/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_valuebound1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-08 00:36:56,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-08 00:36:56,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-08 00:36:56,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-08 00:36:56,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-08 00:36:56,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-08 00:36:56,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-08 00:36:56,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-08 00:36:56,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-08 00:36:56,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-08 00:36:56,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-08 00:36:56,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-08 00:36:56,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-08 00:36:56,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-08 00:36:56,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-08 00:36:56,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-08 00:36:56,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-08 00:36:56,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-08 00:36:56,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-08 00:36:56,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-08 00:36:56,785 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-08 00:36:56,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-08 00:36:56,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-08 00:36:56,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-08 00:36:56,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-08 00:36:56,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-04-08 00:36:56,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-04-08 00:36:56,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-04-08 00:36:56,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-04-08 00:36:56,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-04-08 00:36:56,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-04-08 00:36:56,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-04-08 00:36:56,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-04-08 00:36:56,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-04-08 00:36:56,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-04-08 00:36:56,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-04-08 00:36:56,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-04-08 00:36:56,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-04-08 00:36:56,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-04-08 00:36:56,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-08 00:36:56,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-08 00:36:56,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-08 00:36:56,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-08 00:36:56,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-08 00:36:56,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-08 00:36:56,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-08 00:36:56,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-08 00:36:56,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-08 00:36:56,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-08 00:36:56,844 INFO L138 SettingsManager]: * Use SBE=true [2022-04-08 00:36:56,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-08 00:36:56,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-08 00:36:56,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-08 00:36:56,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-08 00:36:56,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-08 00:36:56,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-08 00:36:56,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-08 00:36:56,845 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-08 00:36:56,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-08 00:36:56,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-08 00:36:56,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-08 00:36:56,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-08 00:36:56,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 00:36:56,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-08 00:36:56,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-08 00:36:56,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-08 00:36:56,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-08 00:36:56,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-08 00:36:56,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-08 00:36:56,848 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-08 00:36:56,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-08 00:36:56,850 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-08 00:36:56,850 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-08 00:36:57,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-08 00:36:57,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-08 00:36:57,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-08 00:36:57,087 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-08 00:36:57,088 INFO L275 PluginConnector]: CDTParser initialized [2022-04-08 00:36:57,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_valuebound1.c [2022-04-08 00:36:57,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9222f5ad0/2e4d7d6c7ee94927965973de4be4cd19/FLAGdeb8f04cb [2022-04-08 00:36:57,515 INFO L306 CDTParser]: Found 1 translation units. [2022-04-08 00:36:57,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_valuebound1.c [2022-04-08 00:36:57,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9222f5ad0/2e4d7d6c7ee94927965973de4be4cd19/FLAGdeb8f04cb [2022-04-08 00:36:57,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9222f5ad0/2e4d7d6c7ee94927965973de4be4cd19 [2022-04-08 00:36:57,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-08 00:36:57,543 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-08 00:36:57,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-08 00:36:57,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-08 00:36:57,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-08 00:36:57,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eac19a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57, skipping insertion in model container [2022-04-08 00:36:57,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-08 00:36:57,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-08 00:36:57,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_valuebound1.c[489,502] [2022-04-08 00:36:57,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 00:36:57,760 INFO L203 MainTranslator]: Completed pre-run [2022-04-08 00:36:57,771 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/egcd-ll_valuebound1.c[489,502] [2022-04-08 00:36:57,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-08 00:36:57,791 INFO L208 MainTranslator]: Completed translation [2022-04-08 00:36:57,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57 WrapperNode [2022-04-08 00:36:57,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-08 00:36:57,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-08 00:36:57,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-08 00:36:57,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-08 00:36:57,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-08 00:36:57,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-08 00:36:57,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-08 00:36:57,823 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-08 00:36:57,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57" (1/1) ... [2022-04-08 00:36:57,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-08 00:36:57,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 00:36:57,857 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-08 00:36:57,873 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-08 00:36:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-08 00:36:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-08 00:36:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-08 00:36:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-04-08 00:36:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-08 00:36:57,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-08 00:36:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-08 00:36:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-08 00:36:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-08 00:36:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-08 00:36:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-08 00:36:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-04-08 00:36:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-08 00:36:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-08 00:36:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-08 00:36:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-08 00:36:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-08 00:36:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-08 00:36:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-08 00:36:57,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-08 00:36:57,949 INFO L234 CfgBuilder]: Building ICFG [2022-04-08 00:36:57,951 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-08 00:36:58,175 INFO L275 CfgBuilder]: Performing block encoding [2022-04-08 00:36:58,183 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-08 00:36:58,183 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-08 00:36:58,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 12:36:58 BoogieIcfgContainer [2022-04-08 00:36:58,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-08 00:36:58,186 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-08 00:36:58,186 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-08 00:36:58,189 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-08 00:36:58,193 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 12:36:58" (1/1) ... [2022-04-08 00:36:58,195 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-08 00:36:58,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 08.04 12:36:58 BasicIcfg [2022-04-08 00:36:58,253 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-08 00:36:58,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-08 00:36:58,254 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-08 00:36:58,257 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-08 00:36:58,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.04 12:36:57" (1/4) ... [2022-04-08 00:36:58,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ead7c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 12:36:58, skipping insertion in model container [2022-04-08 00:36:58,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.04 12:36:57" (2/4) ... [2022-04-08 00:36:58,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ead7c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.04 12:36:58, skipping insertion in model container [2022-04-08 00:36:58,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.04 12:36:58" (3/4) ... [2022-04-08 00:36:58,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ead7c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.04 12:36:58, skipping insertion in model container [2022-04-08 00:36:58,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 08.04 12:36:58" (4/4) ... [2022-04-08 00:36:58,259 INFO L111 eAbstractionObserver]: Analyzing ICFG egcd-ll_valuebound1.cqvasr [2022-04-08 00:36:58,264 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-08 00:36:58,265 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-08 00:36:58,319 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-08 00:36:58,324 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-08 00:36:58,324 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-08 00:36:58,357 INFO L276 IsEmpty]: Start isEmpty. Operand has 37 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 13 states have call successors, (13), 4 states have call predecessors, (13), 4 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2022-04-08 00:36:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-08 00:36:58,362 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 00:36:58,363 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 00:36:58,364 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 00:36:58,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 00:36:58,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1381881312, now seen corresponding path program 1 times [2022-04-08 00:36:58,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 00:36:58,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218040284] [2022-04-08 00:36:58,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:36:58,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 00:36:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:36:58,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-08 00:36:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:36:58,609 INFO L290 TraceCheckUtils]: 0: Hoare triple {61#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {40#true} is VALID [2022-04-08 00:36:58,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {40#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-08 00:36:58,611 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {40#true} {40#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-08 00:36:58,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-04-08 00:36:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:36:58,638 INFO L290 TraceCheckUtils]: 0: Hoare triple {40#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {40#true} is VALID [2022-04-08 00:36:58,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {40#true} [101] L8-->L8-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {41#false} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,639 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41#false} {40#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-08 00:36:58,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-04-08 00:36:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:36:58,651 INFO L290 TraceCheckUtils]: 0: Hoare triple {40#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {40#true} is VALID [2022-04-08 00:36:58,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {40#true} [101] L8-->L8-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,652 INFO L290 TraceCheckUtils]: 2: Hoare triple {41#false} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,653 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41#false} {41#false} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-08 00:36:58,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-08 00:36:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:36:58,662 INFO L290 TraceCheckUtils]: 0: Hoare triple {40#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {40#true} is VALID [2022-04-08 00:36:58,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {40#true} [101] L8-->L8-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {41#false} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,664 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41#false} {41#false} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-08 00:36:58,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-08 00:36:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:36:58,676 INFO L290 TraceCheckUtils]: 0: Hoare triple {40#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {40#true} is VALID [2022-04-08 00:36:58,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {40#true} [101] L8-->L8-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,677 INFO L290 TraceCheckUtils]: 2: Hoare triple {41#false} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41#false} {41#false} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-08 00:36:58,678 INFO L272 TraceCheckUtils]: 0: Hoare triple {40#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-08 00:36:58,678 INFO L290 TraceCheckUtils]: 1: Hoare triple {61#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {40#true} is VALID [2022-04-08 00:36:58,679 INFO L290 TraceCheckUtils]: 2: Hoare triple {40#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-08 00:36:58,679 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40#true} {40#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-08 00:36:58,679 INFO L272 TraceCheckUtils]: 4: Hoare triple {40#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {40#true} is VALID [2022-04-08 00:36:58,679 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {40#true} is VALID [2022-04-08 00:36:58,680 INFO L272 TraceCheckUtils]: 6: Hoare triple {40#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {40#true} is VALID [2022-04-08 00:36:58,680 INFO L290 TraceCheckUtils]: 7: Hoare triple {40#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {40#true} is VALID [2022-04-08 00:36:58,682 INFO L290 TraceCheckUtils]: 8: Hoare triple {40#true} [101] L8-->L8-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,682 INFO L290 TraceCheckUtils]: 9: Hoare triple {41#false} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,682 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {41#false} {40#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-08 00:36:58,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {41#false} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {41#false} is VALID [2022-04-08 00:36:58,684 INFO L272 TraceCheckUtils]: 12: Hoare triple {41#false} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {40#true} is VALID [2022-04-08 00:36:58,684 INFO L290 TraceCheckUtils]: 13: Hoare triple {40#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {40#true} is VALID [2022-04-08 00:36:58,685 INFO L290 TraceCheckUtils]: 14: Hoare triple {40#true} [101] L8-->L8-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,685 INFO L290 TraceCheckUtils]: 15: Hoare triple {41#false} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,686 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {41#false} {41#false} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-08 00:36:58,686 INFO L272 TraceCheckUtils]: 17: Hoare triple {41#false} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {40#true} is VALID [2022-04-08 00:36:58,686 INFO L290 TraceCheckUtils]: 18: Hoare triple {40#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {40#true} is VALID [2022-04-08 00:36:58,687 INFO L290 TraceCheckUtils]: 19: Hoare triple {40#true} [101] L8-->L8-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,687 INFO L290 TraceCheckUtils]: 20: Hoare triple {41#false} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,689 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {41#false} {41#false} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-08 00:36:58,689 INFO L272 TraceCheckUtils]: 22: Hoare triple {41#false} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {40#true} is VALID [2022-04-08 00:36:58,689 INFO L290 TraceCheckUtils]: 23: Hoare triple {40#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {40#true} is VALID [2022-04-08 00:36:58,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {40#true} [101] L8-->L8-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {41#false} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,690 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {41#false} {41#false} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {41#false} is VALID [2022-04-08 00:36:58,691 INFO L290 TraceCheckUtils]: 27: Hoare triple {41#false} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {41#false} is VALID [2022-04-08 00:36:58,691 INFO L290 TraceCheckUtils]: 28: Hoare triple {41#false} [107] L43-2-->L35-2: Formula: false InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,695 INFO L272 TraceCheckUtils]: 29: Hoare triple {41#false} [110] L35-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= (+ (* (- 1) v_main_~b~0_13) v_main_~a~0_11) 0) 1 0)) InVars {main_~b~0=v_main_~b~0_13, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~b~0, main_~a~0] {41#false} is VALID [2022-04-08 00:36:58,695 INFO L290 TraceCheckUtils]: 30: Hoare triple {41#false} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {41#false} is VALID [2022-04-08 00:36:58,696 INFO L290 TraceCheckUtils]: 31: Hoare triple {41#false} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,696 INFO L290 TraceCheckUtils]: 32: Hoare triple {41#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41#false} is VALID [2022-04-08 00:36:58,696 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-08 00:36:58,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 00:36:58,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218040284] [2022-04-08 00:36:58,698 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218040284] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 00:36:58,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 00:36:58,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-08 00:36:58,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594060892] [2022-04-08 00:36:58,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 00:36:58,705 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 33 [2022-04-08 00:36:58,707 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 00:36:58,713 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-08 00:36:58,757 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:36:58,760 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-08 00:36:58,761 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-08 00:36:58,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-08 00:36:58,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-08 00:36:58,791 INFO L87 Difference]: Start difference. First operand has 37 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 13 states have call successors, (13), 4 states have call predecessors, (13), 4 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-08 00:36:59,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:36:59,027 INFO L93 Difference]: Finished difference Result 67 states and 105 transitions. [2022-04-08 00:36:59,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-08 00:36:59,028 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 33 [2022-04-08 00:36:59,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 00:36:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-08 00:36:59,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2022-04-08 00:36:59,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-08 00:36:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 105 transitions. [2022-04-08 00:36:59,062 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 105 transitions. [2022-04-08 00:36:59,194 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:36:59,208 INFO L225 Difference]: With dead ends: 67 [2022-04-08 00:36:59,208 INFO L226 Difference]: Without dead ends: 32 [2022-04-08 00:36:59,212 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-08 00:36:59,215 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 18 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 00:36:59,216 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 39 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 00:36:59,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-04-08 00:36:59,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2022-04-08 00:36:59,258 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 00:36:59,259 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 32 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-08 00:36:59,261 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 32 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-08 00:36:59,263 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 32 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-08 00:36:59,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:36:59,274 INFO L93 Difference]: Finished difference Result 32 states and 42 transitions. [2022-04-08 00:36:59,275 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-04-08 00:36:59,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:36:59,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:36:59,277 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 32 states. [2022-04-08 00:36:59,278 INFO L87 Difference]: Start difference. First operand has 32 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand 32 states. [2022-04-08 00:36:59,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:36:59,286 INFO L93 Difference]: Finished difference Result 32 states and 42 transitions. [2022-04-08 00:36:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-04-08 00:36:59,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:36:59,288 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:36:59,288 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 00:36:59,288 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 00:36:59,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 15 states have (on average 1.2) internal successors, (18), 16 states have internal predecessors, (18), 13 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2022-04-08 00:36:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 42 transitions. [2022-04-08 00:36:59,299 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 42 transitions. Word has length 33 [2022-04-08 00:36:59,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 00:36:59,300 INFO L478 AbstractCegarLoop]: Abstraction has 32 states and 42 transitions. [2022-04-08 00:36:59,300 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-08 00:36:59,300 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-04-08 00:36:59,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-08 00:36:59,301 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 00:36:59,301 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 00:36:59,302 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-08 00:36:59,302 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 00:36:59,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 00:36:59,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1975235811, now seen corresponding path program 1 times [2022-04-08 00:36:59,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 00:36:59,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499078172] [2022-04-08 00:36:59,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:36:59,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 00:36:59,338 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 00:36:59,339 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [555575878] [2022-04-08 00:36:59,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:36:59,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:36:59,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 00:36:59,347 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 00:36:59,382 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-08 00:36:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:36:59,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-08 00:36:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:36:59,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 00:36:59,590 INFO L272 TraceCheckUtils]: 0: Hoare triple {276#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {276#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {276#true} is VALID [2022-04-08 00:36:59,591 INFO L290 TraceCheckUtils]: 2: Hoare triple {276#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,591 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {276#true} {276#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,591 INFO L272 TraceCheckUtils]: 4: Hoare triple {276#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,591 INFO L290 TraceCheckUtils]: 5: Hoare triple {276#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {276#true} is VALID [2022-04-08 00:36:59,591 INFO L272 TraceCheckUtils]: 6: Hoare triple {276#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {276#true} is VALID [2022-04-08 00:36:59,592 INFO L290 TraceCheckUtils]: 7: Hoare triple {276#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {276#true} is VALID [2022-04-08 00:36:59,592 INFO L290 TraceCheckUtils]: 8: Hoare triple {276#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,592 INFO L290 TraceCheckUtils]: 9: Hoare triple {276#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,592 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {276#true} {276#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {276#true} is VALID [2022-04-08 00:36:59,592 INFO L290 TraceCheckUtils]: 11: Hoare triple {276#true} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {276#true} is VALID [2022-04-08 00:36:59,593 INFO L272 TraceCheckUtils]: 12: Hoare triple {276#true} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {276#true} is VALID [2022-04-08 00:36:59,593 INFO L290 TraceCheckUtils]: 13: Hoare triple {276#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {276#true} is VALID [2022-04-08 00:36:59,593 INFO L290 TraceCheckUtils]: 14: Hoare triple {276#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,593 INFO L290 TraceCheckUtils]: 15: Hoare triple {276#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,593 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {276#true} {276#true} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {276#true} is VALID [2022-04-08 00:36:59,593 INFO L272 TraceCheckUtils]: 17: Hoare triple {276#true} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {276#true} is VALID [2022-04-08 00:36:59,594 INFO L290 TraceCheckUtils]: 18: Hoare triple {276#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {276#true} is VALID [2022-04-08 00:36:59,594 INFO L290 TraceCheckUtils]: 19: Hoare triple {276#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,594 INFO L290 TraceCheckUtils]: 20: Hoare triple {276#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,594 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {276#true} {276#true} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {276#true} is VALID [2022-04-08 00:36:59,594 INFO L272 TraceCheckUtils]: 22: Hoare triple {276#true} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {276#true} is VALID [2022-04-08 00:36:59,594 INFO L290 TraceCheckUtils]: 23: Hoare triple {276#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {276#true} is VALID [2022-04-08 00:36:59,595 INFO L290 TraceCheckUtils]: 24: Hoare triple {276#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,595 INFO L290 TraceCheckUtils]: 25: Hoare triple {276#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {276#true} is VALID [2022-04-08 00:36:59,595 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {276#true} {276#true} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {276#true} is VALID [2022-04-08 00:36:59,596 INFO L290 TraceCheckUtils]: 27: Hoare triple {276#true} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {362#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~p~0 1))} is VALID [2022-04-08 00:36:59,596 INFO L290 TraceCheckUtils]: 28: Hoare triple {362#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~p~0 1))} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {362#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~p~0 1))} is VALID [2022-04-08 00:36:59,597 INFO L272 TraceCheckUtils]: 29: Hoare triple {362#(and (= main_~r~0 0) (= main_~s~0 1) (= main_~p~0 1))} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {369#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 00:36:59,598 INFO L290 TraceCheckUtils]: 30: Hoare triple {369#(<= 1 |__VERIFIER_assert_#in~cond|)} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {373#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 00:36:59,598 INFO L290 TraceCheckUtils]: 31: Hoare triple {373#(<= 1 __VERIFIER_assert_~cond)} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {277#false} is VALID [2022-04-08 00:36:59,598 INFO L290 TraceCheckUtils]: 32: Hoare triple {277#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {277#false} is VALID [2022-04-08 00:36:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-08 00:36:59,599 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-08 00:36:59,599 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 00:36:59,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499078172] [2022-04-08 00:36:59,599 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 00:36:59,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555575878] [2022-04-08 00:36:59,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555575878] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 00:36:59,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 00:36:59,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 00:36:59,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766022199] [2022-04-08 00:36:59,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 00:36:59,605 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 33 [2022-04-08 00:36:59,605 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 00:36:59,605 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-08 00:36:59,625 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:36:59,626 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-08 00:36:59,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-08 00:36:59,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-08 00:36:59,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-08 00:36:59,627 INFO L87 Difference]: Start difference. First operand 32 states and 42 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-08 00:36:59,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:36:59,887 INFO L93 Difference]: Finished difference Result 48 states and 65 transitions. [2022-04-08 00:36:59,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-08 00:36:59,890 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 33 [2022-04-08 00:36:59,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 00:36:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-08 00:36:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-08 00:36:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-08 00:36:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 65 transitions. [2022-04-08 00:36:59,905 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 65 transitions. [2022-04-08 00:36:59,968 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:36:59,971 INFO L225 Difference]: With dead ends: 48 [2022-04-08 00:36:59,971 INFO L226 Difference]: Without dead ends: 46 [2022-04-08 00:36:59,972 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-08 00:36:59,973 INFO L913 BasicCegarLoop]: 42 mSDtfsCounter, 7 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 00:36:59,974 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 143 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 00:36:59,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-04-08 00:36:59,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 45. [2022-04-08 00:36:59,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 00:36:59,992 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand has 45 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 23 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-08 00:36:59,992 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand has 45 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 23 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-08 00:36:59,993 INFO L87 Difference]: Start difference. First operand 46 states. Second operand has 45 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 23 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-08 00:36:59,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:36:59,997 INFO L93 Difference]: Finished difference Result 46 states and 63 transitions. [2022-04-08 00:36:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-04-08 00:36:59,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:36:59,998 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:36:59,999 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 23 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) Second operand 46 states. [2022-04-08 00:36:59,999 INFO L87 Difference]: Start difference. First operand has 45 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 23 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) Second operand 46 states. [2022-04-08 00:37:00,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:37:00,003 INFO L93 Difference]: Finished difference Result 46 states and 63 transitions. [2022-04-08 00:37:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2022-04-08 00:37:00,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:37:00,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:37:00,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 00:37:00,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 00:37:00,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 21 states have (on average 1.2380952380952381) internal successors, (26), 23 states have internal predecessors, (26), 19 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-08 00:37:00,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2022-04-08 00:37:00,008 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 33 [2022-04-08 00:37:00,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 00:37:00,008 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2022-04-08 00:37:00,008 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-04-08 00:37:00,008 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-04-08 00:37:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-08 00:37:00,009 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 00:37:00,009 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 00:37:00,035 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-08 00:37:00,230 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:37:00,231 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 00:37:00,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 00:37:00,232 INFO L85 PathProgramCache]: Analyzing trace with hash -759782395, now seen corresponding path program 1 times [2022-04-08 00:37:00,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 00:37:00,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165912645] [2022-04-08 00:37:00,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:37:00,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 00:37:00,257 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 00:37:00,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [183553341] [2022-04-08 00:37:00,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:37:00,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:37:00,258 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 00:37:00,259 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 00:37:00,261 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-08 00:37:00,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:37:00,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-08 00:37:00,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:37:00,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 00:37:00,687 INFO L272 TraceCheckUtils]: 0: Hoare triple {619#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {619#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {619#true} is VALID [2022-04-08 00:37:00,688 INFO L290 TraceCheckUtils]: 2: Hoare triple {619#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,688 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {619#true} {619#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,688 INFO L272 TraceCheckUtils]: 4: Hoare triple {619#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,688 INFO L290 TraceCheckUtils]: 5: Hoare triple {619#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {619#true} is VALID [2022-04-08 00:37:00,689 INFO L272 TraceCheckUtils]: 6: Hoare triple {619#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {619#true} is VALID [2022-04-08 00:37:00,689 INFO L290 TraceCheckUtils]: 7: Hoare triple {619#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {645#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 00:37:00,691 INFO L290 TraceCheckUtils]: 8: Hoare triple {645#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {649#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:37:00,691 INFO L290 TraceCheckUtils]: 9: Hoare triple {649#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {649#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:37:00,692 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {649#(not (= |assume_abort_if_not_#in~cond| 0))} {619#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {656#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-08 00:37:00,693 INFO L290 TraceCheckUtils]: 11: Hoare triple {656#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {656#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-08 00:37:00,693 INFO L272 TraceCheckUtils]: 12: Hoare triple {656#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {619#true} is VALID [2022-04-08 00:37:00,693 INFO L290 TraceCheckUtils]: 13: Hoare triple {619#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {619#true} is VALID [2022-04-08 00:37:00,694 INFO L290 TraceCheckUtils]: 14: Hoare triple {619#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,694 INFO L290 TraceCheckUtils]: 15: Hoare triple {619#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,697 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {619#true} {656#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {656#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-08 00:37:00,698 INFO L272 TraceCheckUtils]: 17: Hoare triple {656#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {619#true} is VALID [2022-04-08 00:37:00,699 INFO L290 TraceCheckUtils]: 18: Hoare triple {619#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {645#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 00:37:00,700 INFO L290 TraceCheckUtils]: 19: Hoare triple {645#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {649#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:37:00,701 INFO L290 TraceCheckUtils]: 20: Hoare triple {649#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {649#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:37:00,701 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {649#(not (= |assume_abort_if_not_#in~cond| 0))} {656#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {690#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-08 00:37:00,702 INFO L272 TraceCheckUtils]: 22: Hoare triple {690#(and (<= 1 main_~x~0) (<= main_~x~0 1))} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {619#true} is VALID [2022-04-08 00:37:00,702 INFO L290 TraceCheckUtils]: 23: Hoare triple {619#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {619#true} is VALID [2022-04-08 00:37:00,702 INFO L290 TraceCheckUtils]: 24: Hoare triple {619#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,702 INFO L290 TraceCheckUtils]: 25: Hoare triple {619#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,704 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {619#true} {690#(and (<= 1 main_~x~0) (<= main_~x~0 1))} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {690#(and (<= 1 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-08 00:37:00,705 INFO L290 TraceCheckUtils]: 27: Hoare triple {690#(and (<= 1 main_~x~0) (<= main_~x~0 1))} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {709#(and (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~x~0 1) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 00:37:00,706 INFO L290 TraceCheckUtils]: 28: Hoare triple {709#(and (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~x~0 1) (= main_~a~0 main_~x~0) (= main_~p~0 1))} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {709#(and (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~x~0 1) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 00:37:00,707 INFO L272 TraceCheckUtils]: 29: Hoare triple {709#(and (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~x~0 1) (= main_~a~0 main_~x~0) (= main_~p~0 1))} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {619#true} is VALID [2022-04-08 00:37:00,707 INFO L290 TraceCheckUtils]: 30: Hoare triple {619#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {619#true} is VALID [2022-04-08 00:37:00,708 INFO L290 TraceCheckUtils]: 31: Hoare triple {619#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,710 INFO L290 TraceCheckUtils]: 32: Hoare triple {619#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {619#true} is VALID [2022-04-08 00:37:00,711 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {619#true} {709#(and (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~x~0 1) (= main_~a~0 main_~x~0) (= main_~p~0 1))} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {709#(and (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~x~0 1) (= main_~a~0 main_~x~0) (= main_~p~0 1))} is VALID [2022-04-08 00:37:00,725 INFO L272 TraceCheckUtils]: 34: Hoare triple {709#(and (= main_~r~0 0) (<= 1 main_~x~0) (<= main_~x~0 1) (= main_~a~0 main_~x~0) (= main_~p~0 1))} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {731#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 00:37:00,726 INFO L290 TraceCheckUtils]: 35: Hoare triple {731#(<= 1 |__VERIFIER_assert_#in~cond|)} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {735#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 00:37:00,726 INFO L290 TraceCheckUtils]: 36: Hoare triple {735#(<= 1 __VERIFIER_assert_~cond)} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {620#false} is VALID [2022-04-08 00:37:00,727 INFO L290 TraceCheckUtils]: 37: Hoare triple {620#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {620#false} is VALID [2022-04-08 00:37:00,727 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-08 00:37:00,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 00:37:30,763 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 00:37:30,763 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165912645] [2022-04-08 00:37:30,763 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 00:37:30,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [183553341] [2022-04-08 00:37:30,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [183553341] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 00:37:30,764 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-08 00:37:30,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2022-04-08 00:37:30,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516775476] [2022-04-08 00:37:30,764 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-08 00:37:30,765 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 38 [2022-04-08 00:37:30,766 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 00:37:30,767 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-08 00:37:30,796 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:37:30,796 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-08 00:37:30,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-08 00:37:30,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-08 00:37:30,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-04-08 00:37:30,797 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-08 00:37:31,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:37:31,331 INFO L93 Difference]: Finished difference Result 52 states and 68 transitions. [2022-04-08 00:37:31,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-08 00:37:31,331 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Word has length 38 [2022-04-08 00:37:31,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 00:37:31,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-08 00:37:31,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 65 transitions. [2022-04-08 00:37:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-08 00:37:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 65 transitions. [2022-04-08 00:37:31,337 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 65 transitions. [2022-04-08 00:37:31,400 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:37:31,402 INFO L225 Difference]: With dead ends: 52 [2022-04-08 00:37:31,402 INFO L226 Difference]: Without dead ends: 50 [2022-04-08 00:37:31,403 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 33 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-08 00:37:31,404 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 17 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-08 00:37:31,404 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 190 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-08 00:37:31,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-04-08 00:37:31,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2022-04-08 00:37:31,431 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 00:37:31,431 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand has 49 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 19 states have call successors, (19), 6 states have call predecessors, (19), 5 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-08 00:37:31,432 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand has 49 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 19 states have call successors, (19), 6 states have call predecessors, (19), 5 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-08 00:37:31,432 INFO L87 Difference]: Start difference. First operand 50 states. Second operand has 49 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 19 states have call successors, (19), 6 states have call predecessors, (19), 5 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-08 00:37:31,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:37:31,435 INFO L93 Difference]: Finished difference Result 50 states and 66 transitions. [2022-04-08 00:37:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-04-08 00:37:31,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:37:31,436 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:37:31,437 INFO L74 IsIncluded]: Start isIncluded. First operand has 49 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 19 states have call successors, (19), 6 states have call predecessors, (19), 5 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) Second operand 50 states. [2022-04-08 00:37:31,437 INFO L87 Difference]: Start difference. First operand has 49 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 19 states have call successors, (19), 6 states have call predecessors, (19), 5 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) Second operand 50 states. [2022-04-08 00:37:31,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:37:31,440 INFO L93 Difference]: Finished difference Result 50 states and 66 transitions. [2022-04-08 00:37:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2022-04-08 00:37:31,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:37:31,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:37:31,441 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 00:37:31,441 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 00:37:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 26 states have internal predecessors, (29), 19 states have call successors, (19), 6 states have call predecessors, (19), 5 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2022-04-08 00:37:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 65 transitions. [2022-04-08 00:37:31,444 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 65 transitions. Word has length 38 [2022-04-08 00:37:31,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 00:37:31,444 INFO L478 AbstractCegarLoop]: Abstraction has 49 states and 65 transitions. [2022-04-08 00:37:31,444 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 7 states have internal predecessors, (18), 4 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-08 00:37:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-04-08 00:37:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-08 00:37:31,445 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 00:37:31,446 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 00:37:31,477 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-08 00:37:31,659 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-04-08 00:37:31,660 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 00:37:31,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 00:37:31,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1840397536, now seen corresponding path program 1 times [2022-04-08 00:37:31,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 00:37:31,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876667351] [2022-04-08 00:37:31,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:37:31,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 00:37:31,683 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 00:37:31,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1440989556] [2022-04-08 00:37:31,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:37:31,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:37:31,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 00:37:31,685 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 00:37:31,688 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-08 00:37:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:37:31,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 19 conjunts are in the unsatisfiable core [2022-04-08 00:37:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:37:31,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 00:37:32,119 INFO L272 TraceCheckUtils]: 0: Hoare triple {1017#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,120 INFO L290 TraceCheckUtils]: 1: Hoare triple {1017#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1017#true} is VALID [2022-04-08 00:37:32,120 INFO L290 TraceCheckUtils]: 2: Hoare triple {1017#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,120 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1017#true} {1017#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,120 INFO L272 TraceCheckUtils]: 4: Hoare triple {1017#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,120 INFO L290 TraceCheckUtils]: 5: Hoare triple {1017#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {1017#true} is VALID [2022-04-08 00:37:32,120 INFO L272 TraceCheckUtils]: 6: Hoare triple {1017#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1017#true} is VALID [2022-04-08 00:37:32,121 INFO L290 TraceCheckUtils]: 7: Hoare triple {1017#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1017#true} is VALID [2022-04-08 00:37:32,121 INFO L290 TraceCheckUtils]: 8: Hoare triple {1017#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,121 INFO L290 TraceCheckUtils]: 9: Hoare triple {1017#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,121 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1017#true} {1017#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1017#true} is VALID [2022-04-08 00:37:32,121 INFO L290 TraceCheckUtils]: 11: Hoare triple {1017#true} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1017#true} is VALID [2022-04-08 00:37:32,121 INFO L272 TraceCheckUtils]: 12: Hoare triple {1017#true} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1017#true} is VALID [2022-04-08 00:37:32,122 INFO L290 TraceCheckUtils]: 13: Hoare triple {1017#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1061#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 00:37:32,122 INFO L290 TraceCheckUtils]: 14: Hoare triple {1061#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1065#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:37:32,123 INFO L290 TraceCheckUtils]: 15: Hoare triple {1065#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1065#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:37:32,124 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1065#(not (= |assume_abort_if_not_#in~cond| 0))} {1017#true} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1072#(and (<= 0 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:37:32,124 INFO L272 TraceCheckUtils]: 17: Hoare triple {1072#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1017#true} is VALID [2022-04-08 00:37:32,124 INFO L290 TraceCheckUtils]: 18: Hoare triple {1017#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1017#true} is VALID [2022-04-08 00:37:32,124 INFO L290 TraceCheckUtils]: 19: Hoare triple {1017#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,124 INFO L290 TraceCheckUtils]: 20: Hoare triple {1017#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,125 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1017#true} {1072#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1072#(and (<= 0 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:37:32,125 INFO L272 TraceCheckUtils]: 22: Hoare triple {1072#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1017#true} is VALID [2022-04-08 00:37:32,126 INFO L290 TraceCheckUtils]: 23: Hoare triple {1017#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1061#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 00:37:32,126 INFO L290 TraceCheckUtils]: 24: Hoare triple {1061#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1065#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:37:32,126 INFO L290 TraceCheckUtils]: 25: Hoare triple {1065#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1065#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:37:32,127 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1065#(not (= |assume_abort_if_not_#in~cond| 0))} {1072#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1103#(and (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:37:32,128 INFO L290 TraceCheckUtils]: 27: Hoare triple {1103#(and (<= 1 main_~y~0) (<= main_~y~0 1))} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:37:32,128 INFO L290 TraceCheckUtils]: 28: Hoare triple {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:37:32,128 INFO L272 TraceCheckUtils]: 29: Hoare triple {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {1017#true} is VALID [2022-04-08 00:37:32,128 INFO L290 TraceCheckUtils]: 30: Hoare triple {1017#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1017#true} is VALID [2022-04-08 00:37:32,128 INFO L290 TraceCheckUtils]: 31: Hoare triple {1017#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,129 INFO L290 TraceCheckUtils]: 32: Hoare triple {1017#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,129 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1017#true} {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:37:32,130 INFO L272 TraceCheckUtils]: 34: Hoare triple {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {1017#true} is VALID [2022-04-08 00:37:32,130 INFO L290 TraceCheckUtils]: 35: Hoare triple {1017#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1017#true} is VALID [2022-04-08 00:37:32,130 INFO L290 TraceCheckUtils]: 36: Hoare triple {1017#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,130 INFO L290 TraceCheckUtils]: 37: Hoare triple {1017#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1017#true} is VALID [2022-04-08 00:37:32,131 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {1017#true} {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:37:32,132 INFO L272 TraceCheckUtils]: 39: Hoare triple {1107#(and (= main_~s~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1))} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {1144#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 00:37:32,132 INFO L290 TraceCheckUtils]: 40: Hoare triple {1144#(<= 1 |__VERIFIER_assert_#in~cond|)} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1148#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 00:37:32,133 INFO L290 TraceCheckUtils]: 41: Hoare triple {1148#(<= 1 __VERIFIER_assert_~cond)} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1018#false} is VALID [2022-04-08 00:37:32,133 INFO L290 TraceCheckUtils]: 42: Hoare triple {1018#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1018#false} is VALID [2022-04-08 00:37:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-08 00:37:32,133 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 00:38:00,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 00:38:00,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876667351] [2022-04-08 00:38:00,283 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 00:38:00,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1440989556] [2022-04-08 00:38:00,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1440989556] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-08 00:38:00,283 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-04-08 00:38:00,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2022-04-08 00:38:00,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43492582] [2022-04-08 00:38:00,284 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-04-08 00:38:00,284 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 43 [2022-04-08 00:38:00,285 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 00:38:00,285 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-08 00:38:00,327 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:00,327 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-08 00:38:00,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-08 00:38:00,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-08 00:38:00,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-04-08 00:38:00,328 INFO L87 Difference]: Start difference. First operand 49 states and 65 transitions. Second operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-08 00:38:00,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:00,836 INFO L93 Difference]: Finished difference Result 74 states and 105 transitions. [2022-04-08 00:38:00,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-08 00:38:00,836 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 43 [2022-04-08 00:38:00,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 00:38:00,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-08 00:38:00,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 65 transitions. [2022-04-08 00:38:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-08 00:38:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 65 transitions. [2022-04-08 00:38:00,841 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 65 transitions. [2022-04-08 00:38:00,905 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:00,907 INFO L225 Difference]: With dead ends: 74 [2022-04-08 00:38:00,907 INFO L226 Difference]: Without dead ends: 70 [2022-04-08 00:38:00,908 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-04-08 00:38:00,909 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 30 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 00:38:00,909 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 158 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 00:38:00,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-08 00:38:00,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-04-08 00:38:00,984 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 00:38:00,984 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 70 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 37 states have internal predecessors, (42), 30 states have call successors, (30), 7 states have call predecessors, (30), 6 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-08 00:38:00,985 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 70 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 37 states have internal predecessors, (42), 30 states have call successors, (30), 7 states have call predecessors, (30), 6 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-08 00:38:00,985 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 70 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 37 states have internal predecessors, (42), 30 states have call successors, (30), 7 states have call predecessors, (30), 6 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-08 00:38:00,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:00,991 INFO L93 Difference]: Finished difference Result 70 states and 98 transitions. [2022-04-08 00:38:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2022-04-08 00:38:00,992 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:00,992 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:00,993 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 37 states have internal predecessors, (42), 30 states have call successors, (30), 7 states have call predecessors, (30), 6 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) Second operand 70 states. [2022-04-08 00:38:00,993 INFO L87 Difference]: Start difference. First operand has 70 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 37 states have internal predecessors, (42), 30 states have call successors, (30), 7 states have call predecessors, (30), 6 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) Second operand 70 states. [2022-04-08 00:38:00,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:00,997 INFO L93 Difference]: Finished difference Result 70 states and 98 transitions. [2022-04-08 00:38:00,997 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2022-04-08 00:38:00,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:00,998 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:00,998 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 00:38:00,998 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 00:38:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 33 states have (on average 1.2727272727272727) internal successors, (42), 37 states have internal predecessors, (42), 30 states have call successors, (30), 7 states have call predecessors, (30), 6 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-08 00:38:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 98 transitions. [2022-04-08 00:38:01,002 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 98 transitions. Word has length 43 [2022-04-08 00:38:01,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 00:38:01,002 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 98 transitions. [2022-04-08 00:38:01,002 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.25) internal successors, (18), 6 states have internal predecessors, (18), 3 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2022-04-08 00:38:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2022-04-08 00:38:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-08 00:38:01,003 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 00:38:01,003 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 00:38:01,026 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-08 00:38:01,219 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:38:01,220 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 00:38:01,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 00:38:01,220 INFO L85 PathProgramCache]: Analyzing trace with hash -1590647429, now seen corresponding path program 1 times [2022-04-08 00:38:01,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 00:38:01,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783738703] [2022-04-08 00:38:01,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:38:01,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 00:38:01,235 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 00:38:01,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1396563203] [2022-04-08 00:38:01,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:38:01,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:38:01,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 00:38:01,236 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 00:38:01,255 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-08 00:38:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:38:01,300 INFO L263 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-08 00:38:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:38:01,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 00:38:01,425 INFO L272 TraceCheckUtils]: 0: Hoare triple {1542#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,425 INFO L290 TraceCheckUtils]: 1: Hoare triple {1542#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1542#true} is VALID [2022-04-08 00:38:01,425 INFO L290 TraceCheckUtils]: 2: Hoare triple {1542#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,426 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1542#true} {1542#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,426 INFO L272 TraceCheckUtils]: 4: Hoare triple {1542#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {1542#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {1542#true} is VALID [2022-04-08 00:38:01,426 INFO L272 TraceCheckUtils]: 6: Hoare triple {1542#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1542#true} is VALID [2022-04-08 00:38:01,426 INFO L290 TraceCheckUtils]: 7: Hoare triple {1542#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1542#true} is VALID [2022-04-08 00:38:01,426 INFO L290 TraceCheckUtils]: 8: Hoare triple {1542#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,427 INFO L290 TraceCheckUtils]: 9: Hoare triple {1542#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,427 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1542#true} {1542#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1542#true} is VALID [2022-04-08 00:38:01,427 INFO L290 TraceCheckUtils]: 11: Hoare triple {1542#true} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {1542#true} is VALID [2022-04-08 00:38:01,427 INFO L272 TraceCheckUtils]: 12: Hoare triple {1542#true} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1542#true} is VALID [2022-04-08 00:38:01,427 INFO L290 TraceCheckUtils]: 13: Hoare triple {1542#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1542#true} is VALID [2022-04-08 00:38:01,427 INFO L290 TraceCheckUtils]: 14: Hoare triple {1542#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {1542#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,428 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1542#true} {1542#true} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1542#true} is VALID [2022-04-08 00:38:01,428 INFO L272 TraceCheckUtils]: 17: Hoare triple {1542#true} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1542#true} is VALID [2022-04-08 00:38:01,428 INFO L290 TraceCheckUtils]: 18: Hoare triple {1542#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1542#true} is VALID [2022-04-08 00:38:01,428 INFO L290 TraceCheckUtils]: 19: Hoare triple {1542#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,428 INFO L290 TraceCheckUtils]: 20: Hoare triple {1542#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,428 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1542#true} {1542#true} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {1542#true} is VALID [2022-04-08 00:38:01,428 INFO L272 TraceCheckUtils]: 22: Hoare triple {1542#true} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1542#true} is VALID [2022-04-08 00:38:01,428 INFO L290 TraceCheckUtils]: 23: Hoare triple {1542#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {1542#true} is VALID [2022-04-08 00:38:01,429 INFO L290 TraceCheckUtils]: 24: Hoare triple {1542#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,429 INFO L290 TraceCheckUtils]: 25: Hoare triple {1542#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,429 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1542#true} {1542#true} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {1542#true} is VALID [2022-04-08 00:38:01,429 INFO L290 TraceCheckUtils]: 27: Hoare triple {1542#true} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {1542#true} is VALID [2022-04-08 00:38:01,429 INFO L290 TraceCheckUtils]: 28: Hoare triple {1542#true} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,429 INFO L272 TraceCheckUtils]: 29: Hoare triple {1542#true} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {1542#true} is VALID [2022-04-08 00:38:01,429 INFO L290 TraceCheckUtils]: 30: Hoare triple {1542#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1542#true} is VALID [2022-04-08 00:38:01,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {1542#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,430 INFO L290 TraceCheckUtils]: 32: Hoare triple {1542#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,430 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1542#true} {1542#true} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {1542#true} is VALID [2022-04-08 00:38:01,430 INFO L272 TraceCheckUtils]: 34: Hoare triple {1542#true} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {1542#true} is VALID [2022-04-08 00:38:01,430 INFO L290 TraceCheckUtils]: 35: Hoare triple {1542#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1542#true} is VALID [2022-04-08 00:38:01,430 INFO L290 TraceCheckUtils]: 36: Hoare triple {1542#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,430 INFO L290 TraceCheckUtils]: 37: Hoare triple {1542#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,430 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {1542#true} {1542#true} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {1542#true} is VALID [2022-04-08 00:38:01,430 INFO L272 TraceCheckUtils]: 39: Hoare triple {1542#true} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {1542#true} is VALID [2022-04-08 00:38:01,431 INFO L290 TraceCheckUtils]: 40: Hoare triple {1542#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1542#true} is VALID [2022-04-08 00:38:01,431 INFO L290 TraceCheckUtils]: 41: Hoare triple {1542#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,431 INFO L290 TraceCheckUtils]: 42: Hoare triple {1542#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1542#true} is VALID [2022-04-08 00:38:01,431 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {1542#true} {1542#true} [136] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {1542#true} is VALID [2022-04-08 00:38:01,435 INFO L290 TraceCheckUtils]: 44: Hoare triple {1542#true} [123] L38-->L35-2: Formula: (= v_main_~a~0_9 v_main_~b~0_11) InVars {main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_9} OutVars{main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[] {1679#(= main_~b~0 main_~a~0)} is VALID [2022-04-08 00:38:01,436 INFO L272 TraceCheckUtils]: 45: Hoare triple {1679#(= main_~b~0 main_~a~0)} [110] L35-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= (+ (* (- 1) v_main_~b~0_13) v_main_~a~0_11) 0) 1 0)) InVars {main_~b~0=v_main_~b~0_13, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~b~0, main_~a~0] {1683#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 00:38:01,437 INFO L290 TraceCheckUtils]: 46: Hoare triple {1683#(<= 1 |__VERIFIER_assert_#in~cond|)} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1687#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 00:38:01,437 INFO L290 TraceCheckUtils]: 47: Hoare triple {1687#(<= 1 __VERIFIER_assert_~cond)} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1543#false} is VALID [2022-04-08 00:38:01,437 INFO L290 TraceCheckUtils]: 48: Hoare triple {1543#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1543#false} is VALID [2022-04-08 00:38:01,438 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-08 00:38:01,438 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-04-08 00:38:01,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 00:38:01,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [783738703] [2022-04-08 00:38:01,438 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 00:38:01,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1396563203] [2022-04-08 00:38:01,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1396563203] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-08 00:38:01,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-08 00:38:01,438 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-08 00:38:01,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541894567] [2022-04-08 00:38:01,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-08 00:38:01,439 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 49 [2022-04-08 00:38:01,439 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 00:38:01,440 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-04-08 00:38:01,467 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:01,468 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-08 00:38:01,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-08 00:38:01,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-08 00:38:01,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-08 00:38:01,468 INFO L87 Difference]: Start difference. First operand 70 states and 98 transitions. Second operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-04-08 00:38:01,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:01,721 INFO L93 Difference]: Finished difference Result 76 states and 103 transitions. [2022-04-08 00:38:01,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-04-08 00:38:01,722 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) Word has length 49 [2022-04-08 00:38:01,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 00:38:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-04-08 00:38:01,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2022-04-08 00:38:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-04-08 00:38:01,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2022-04-08 00:38:01,729 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 5 states and 47 transitions. [2022-04-08 00:38:01,780 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:01,784 INFO L225 Difference]: With dead ends: 76 [2022-04-08 00:38:01,784 INFO L226 Difference]: Without dead ends: 74 [2022-04-08 00:38:01,784 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-04-08 00:38:01,785 INFO L913 BasicCegarLoop]: 42 mSDtfsCounter, 5 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-08 00:38:01,788 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 139 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-08 00:38:01,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-04-08 00:38:01,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-04-08 00:38:01,877 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 00:38:01,878 INFO L82 GeneralOperation]: Start isEquivalent. First operand 74 states. Second operand has 74 states, 36 states have (on average 1.25) internal successors, (45), 40 states have internal predecessors, (45), 30 states have call successors, (30), 8 states have call predecessors, (30), 7 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-08 00:38:01,878 INFO L74 IsIncluded]: Start isIncluded. First operand 74 states. Second operand has 74 states, 36 states have (on average 1.25) internal successors, (45), 40 states have internal predecessors, (45), 30 states have call successors, (30), 8 states have call predecessors, (30), 7 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-08 00:38:01,878 INFO L87 Difference]: Start difference. First operand 74 states. Second operand has 74 states, 36 states have (on average 1.25) internal successors, (45), 40 states have internal predecessors, (45), 30 states have call successors, (30), 8 states have call predecessors, (30), 7 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-08 00:38:01,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:01,882 INFO L93 Difference]: Finished difference Result 74 states and 101 transitions. [2022-04-08 00:38:01,882 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-04-08 00:38:01,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:01,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:01,883 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 36 states have (on average 1.25) internal successors, (45), 40 states have internal predecessors, (45), 30 states have call successors, (30), 8 states have call predecessors, (30), 7 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) Second operand 74 states. [2022-04-08 00:38:01,883 INFO L87 Difference]: Start difference. First operand has 74 states, 36 states have (on average 1.25) internal successors, (45), 40 states have internal predecessors, (45), 30 states have call successors, (30), 8 states have call predecessors, (30), 7 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) Second operand 74 states. [2022-04-08 00:38:01,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:01,887 INFO L93 Difference]: Finished difference Result 74 states and 101 transitions. [2022-04-08 00:38:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-04-08 00:38:01,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:01,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:01,888 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 00:38:01,888 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 00:38:01,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 36 states have (on average 1.25) internal successors, (45), 40 states have internal predecessors, (45), 30 states have call successors, (30), 8 states have call predecessors, (30), 7 states have return successors, (26), 25 states have call predecessors, (26), 26 states have call successors, (26) [2022-04-08 00:38:01,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 101 transitions. [2022-04-08 00:38:01,891 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 101 transitions. Word has length 49 [2022-04-08 00:38:01,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 00:38:01,891 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 101 transitions. [2022-04-08 00:38:01,892 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 1 states have call predecessors, (8), 1 states have call successors, (8) [2022-04-08 00:38:01,892 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2022-04-08 00:38:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-08 00:38:01,892 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 00:38:01,892 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 00:38:01,915 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-04-08 00:38:02,107 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:38:02,107 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 00:38:02,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 00:38:02,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1737902154, now seen corresponding path program 1 times [2022-04-08 00:38:02,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 00:38:02,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018055826] [2022-04-08 00:38:02,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:38:02,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 00:38:02,126 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 00:38:02,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [481456755] [2022-04-08 00:38:02,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:38:02,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:38:02,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 00:38:02,127 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 00:38:02,151 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-08 00:38:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:38:02,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-08 00:38:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:38:02,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 00:38:02,533 INFO L272 TraceCheckUtils]: 0: Hoare triple {2077#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {2077#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2077#true} is VALID [2022-04-08 00:38:02,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {2077#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,534 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2077#true} {2077#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,534 INFO L272 TraceCheckUtils]: 4: Hoare triple {2077#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,534 INFO L290 TraceCheckUtils]: 5: Hoare triple {2077#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {2077#true} is VALID [2022-04-08 00:38:02,534 INFO L272 TraceCheckUtils]: 6: Hoare triple {2077#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2077#true} is VALID [2022-04-08 00:38:02,536 INFO L290 TraceCheckUtils]: 7: Hoare triple {2077#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2103#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 00:38:02,537 INFO L290 TraceCheckUtils]: 8: Hoare triple {2103#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2107#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:02,537 INFO L290 TraceCheckUtils]: 9: Hoare triple {2107#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2107#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:02,538 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2107#(not (= |assume_abort_if_not_#in~cond| 0))} {2077#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-08 00:38:02,538 INFO L290 TraceCheckUtils]: 11: Hoare triple {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-08 00:38:02,539 INFO L272 TraceCheckUtils]: 12: Hoare triple {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2077#true} is VALID [2022-04-08 00:38:02,539 INFO L290 TraceCheckUtils]: 13: Hoare triple {2077#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2077#true} is VALID [2022-04-08 00:38:02,539 INFO L290 TraceCheckUtils]: 14: Hoare triple {2077#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,539 INFO L290 TraceCheckUtils]: 15: Hoare triple {2077#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,540 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2077#true} {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-08 00:38:02,540 INFO L272 TraceCheckUtils]: 17: Hoare triple {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2077#true} is VALID [2022-04-08 00:38:02,540 INFO L290 TraceCheckUtils]: 18: Hoare triple {2077#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2077#true} is VALID [2022-04-08 00:38:02,540 INFO L290 TraceCheckUtils]: 19: Hoare triple {2077#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,540 INFO L290 TraceCheckUtils]: 20: Hoare triple {2077#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,541 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2077#true} {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} is VALID [2022-04-08 00:38:02,541 INFO L272 TraceCheckUtils]: 22: Hoare triple {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2077#true} is VALID [2022-04-08 00:38:02,541 INFO L290 TraceCheckUtils]: 23: Hoare triple {2077#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2103#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 00:38:02,542 INFO L290 TraceCheckUtils]: 24: Hoare triple {2103#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2107#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:02,542 INFO L290 TraceCheckUtils]: 25: Hoare triple {2107#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2107#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:02,542 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2107#(not (= |assume_abort_if_not_#in~cond| 0))} {2114#(and (<= 0 main_~x~0) (<= main_~x~0 1))} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2163#(and (<= 0 main_~x~0) (<= main_~x~0 1) (<= 1 main_~y~0))} is VALID [2022-04-08 00:38:02,543 INFO L290 TraceCheckUtils]: 27: Hoare triple {2163#(and (<= 0 main_~x~0) (<= main_~x~0 1) (<= 1 main_~y~0))} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} is VALID [2022-04-08 00:38:02,543 INFO L290 TraceCheckUtils]: 28: Hoare triple {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} is VALID [2022-04-08 00:38:02,544 INFO L272 TraceCheckUtils]: 29: Hoare triple {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2077#true} is VALID [2022-04-08 00:38:02,544 INFO L290 TraceCheckUtils]: 30: Hoare triple {2077#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2077#true} is VALID [2022-04-08 00:38:02,544 INFO L290 TraceCheckUtils]: 31: Hoare triple {2077#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,544 INFO L290 TraceCheckUtils]: 32: Hoare triple {2077#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,545 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2077#true} {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} is VALID [2022-04-08 00:38:02,545 INFO L272 TraceCheckUtils]: 34: Hoare triple {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {2077#true} is VALID [2022-04-08 00:38:02,545 INFO L290 TraceCheckUtils]: 35: Hoare triple {2077#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2077#true} is VALID [2022-04-08 00:38:02,545 INFO L290 TraceCheckUtils]: 36: Hoare triple {2077#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,545 INFO L290 TraceCheckUtils]: 37: Hoare triple {2077#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,546 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {2077#true} {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} is VALID [2022-04-08 00:38:02,546 INFO L272 TraceCheckUtils]: 39: Hoare triple {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {2077#true} is VALID [2022-04-08 00:38:02,546 INFO L290 TraceCheckUtils]: 40: Hoare triple {2077#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2077#true} is VALID [2022-04-08 00:38:02,547 INFO L290 TraceCheckUtils]: 41: Hoare triple {2077#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,547 INFO L290 TraceCheckUtils]: 42: Hoare triple {2077#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,547 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {2077#true} {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} [136] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} is VALID [2022-04-08 00:38:02,548 INFO L290 TraceCheckUtils]: 44: Hoare triple {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} [124] L38-->L43: Formula: (not (= v_main_~a~0_1 v_main_~b~0_1)) InVars {main_~b~0=v_main_~b~0_1, main_~a~0=v_main_~a~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[] {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} is VALID [2022-04-08 00:38:02,549 INFO L290 TraceCheckUtils]: 45: Hoare triple {2167#(and (<= main_~a~0 1) (<= 1 main_~b~0))} [126] L43-->L43-2: Formula: (and (= v_main_~a~0_2 (+ v_main_~a~0_3 (* (- 1) v_main_~b~0_2))) (< v_main_~b~0_2 v_main_~a~0_3) (= v_main_~r~0_1 (+ v_main_~r~0_2 (* (- 1) v_main_~s~0_1))) (= v_main_~p~0_1 (+ (* (- 1) v_main_~q~0_1) v_main_~p~0_2))) InVars {main_~q~0=v_main_~q~0_1, main_~b~0=v_main_~b~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2, main_~s~0=v_main_~s~0_1, main_~a~0=v_main_~a~0_3} OutVars{main_~q~0=v_main_~q~0_1, main_~b~0=v_main_~b~0_2, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1, main_~s~0=v_main_~s~0_1, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~p~0, main_~r~0, main_~a~0] {2078#false} is VALID [2022-04-08 00:38:02,549 INFO L290 TraceCheckUtils]: 46: Hoare triple {2078#false} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2078#false} is VALID [2022-04-08 00:38:02,549 INFO L272 TraceCheckUtils]: 47: Hoare triple {2078#false} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2078#false} is VALID [2022-04-08 00:38:02,549 INFO L290 TraceCheckUtils]: 48: Hoare triple {2078#false} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2078#false} is VALID [2022-04-08 00:38:02,550 INFO L290 TraceCheckUtils]: 49: Hoare triple {2078#false} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2078#false} is VALID [2022-04-08 00:38:02,550 INFO L290 TraceCheckUtils]: 50: Hoare triple {2078#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2078#false} is VALID [2022-04-08 00:38:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-08 00:38:02,550 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 00:38:02,962 INFO L290 TraceCheckUtils]: 50: Hoare triple {2078#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2078#false} is VALID [2022-04-08 00:38:02,962 INFO L290 TraceCheckUtils]: 49: Hoare triple {2078#false} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2078#false} is VALID [2022-04-08 00:38:02,963 INFO L290 TraceCheckUtils]: 48: Hoare triple {2078#false} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2078#false} is VALID [2022-04-08 00:38:02,963 INFO L272 TraceCheckUtils]: 47: Hoare triple {2078#false} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2078#false} is VALID [2022-04-08 00:38:02,963 INFO L290 TraceCheckUtils]: 46: Hoare triple {2078#false} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2078#false} is VALID [2022-04-08 00:38:02,963 INFO L290 TraceCheckUtils]: 45: Hoare triple {2252#(not (< main_~b~0 main_~a~0))} [126] L43-->L43-2: Formula: (and (= v_main_~a~0_2 (+ v_main_~a~0_3 (* (- 1) v_main_~b~0_2))) (< v_main_~b~0_2 v_main_~a~0_3) (= v_main_~r~0_1 (+ v_main_~r~0_2 (* (- 1) v_main_~s~0_1))) (= v_main_~p~0_1 (+ (* (- 1) v_main_~q~0_1) v_main_~p~0_2))) InVars {main_~q~0=v_main_~q~0_1, main_~b~0=v_main_~b~0_2, main_~p~0=v_main_~p~0_2, main_~r~0=v_main_~r~0_2, main_~s~0=v_main_~s~0_1, main_~a~0=v_main_~a~0_3} OutVars{main_~q~0=v_main_~q~0_1, main_~b~0=v_main_~b~0_2, main_~p~0=v_main_~p~0_1, main_~r~0=v_main_~r~0_1, main_~s~0=v_main_~s~0_1, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_~p~0, main_~r~0, main_~a~0] {2078#false} is VALID [2022-04-08 00:38:02,964 INFO L290 TraceCheckUtils]: 44: Hoare triple {2252#(not (< main_~b~0 main_~a~0))} [124] L38-->L43: Formula: (not (= v_main_~a~0_1 v_main_~b~0_1)) InVars {main_~b~0=v_main_~b~0_1, main_~a~0=v_main_~a~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[] {2252#(not (< main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:02,964 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {2077#true} {2252#(not (< main_~b~0 main_~a~0))} [136] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {2252#(not (< main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:02,964 INFO L290 TraceCheckUtils]: 42: Hoare triple {2077#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,965 INFO L290 TraceCheckUtils]: 41: Hoare triple {2077#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,965 INFO L290 TraceCheckUtils]: 40: Hoare triple {2077#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2077#true} is VALID [2022-04-08 00:38:02,965 INFO L272 TraceCheckUtils]: 39: Hoare triple {2252#(not (< main_~b~0 main_~a~0))} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {2077#true} is VALID [2022-04-08 00:38:02,965 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {2077#true} {2252#(not (< main_~b~0 main_~a~0))} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {2252#(not (< main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:02,966 INFO L290 TraceCheckUtils]: 37: Hoare triple {2077#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,966 INFO L290 TraceCheckUtils]: 36: Hoare triple {2077#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,966 INFO L290 TraceCheckUtils]: 35: Hoare triple {2077#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2077#true} is VALID [2022-04-08 00:38:02,966 INFO L272 TraceCheckUtils]: 34: Hoare triple {2252#(not (< main_~b~0 main_~a~0))} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {2077#true} is VALID [2022-04-08 00:38:02,967 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2077#true} {2252#(not (< main_~b~0 main_~a~0))} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2252#(not (< main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:02,967 INFO L290 TraceCheckUtils]: 32: Hoare triple {2077#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,967 INFO L290 TraceCheckUtils]: 31: Hoare triple {2077#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,967 INFO L290 TraceCheckUtils]: 30: Hoare triple {2077#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2077#true} is VALID [2022-04-08 00:38:02,967 INFO L272 TraceCheckUtils]: 29: Hoare triple {2252#(not (< main_~b~0 main_~a~0))} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2077#true} is VALID [2022-04-08 00:38:02,967 INFO L290 TraceCheckUtils]: 28: Hoare triple {2252#(not (< main_~b~0 main_~a~0))} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2252#(not (< main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:02,968 INFO L290 TraceCheckUtils]: 27: Hoare triple {2307#(<= main_~x~0 main_~y~0)} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {2252#(not (< main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:02,969 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2107#(not (= |assume_abort_if_not_#in~cond| 0))} {2311#(<= main_~x~0 1)} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2307#(<= main_~x~0 main_~y~0)} is VALID [2022-04-08 00:38:02,969 INFO L290 TraceCheckUtils]: 25: Hoare triple {2107#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2107#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:02,970 INFO L290 TraceCheckUtils]: 24: Hoare triple {2321#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2107#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:02,970 INFO L290 TraceCheckUtils]: 23: Hoare triple {2077#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2321#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-08 00:38:02,970 INFO L272 TraceCheckUtils]: 22: Hoare triple {2311#(<= main_~x~0 1)} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2077#true} is VALID [2022-04-08 00:38:02,971 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2077#true} {2311#(<= main_~x~0 1)} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2311#(<= main_~x~0 1)} is VALID [2022-04-08 00:38:02,971 INFO L290 TraceCheckUtils]: 20: Hoare triple {2077#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,971 INFO L290 TraceCheckUtils]: 19: Hoare triple {2077#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,971 INFO L290 TraceCheckUtils]: 18: Hoare triple {2077#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2077#true} is VALID [2022-04-08 00:38:02,971 INFO L272 TraceCheckUtils]: 17: Hoare triple {2311#(<= main_~x~0 1)} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2077#true} is VALID [2022-04-08 00:38:02,972 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2077#true} {2311#(<= main_~x~0 1)} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2311#(<= main_~x~0 1)} is VALID [2022-04-08 00:38:02,972 INFO L290 TraceCheckUtils]: 15: Hoare triple {2077#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,972 INFO L290 TraceCheckUtils]: 14: Hoare triple {2077#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,972 INFO L290 TraceCheckUtils]: 13: Hoare triple {2077#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2077#true} is VALID [2022-04-08 00:38:02,972 INFO L272 TraceCheckUtils]: 12: Hoare triple {2311#(<= main_~x~0 1)} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2077#true} is VALID [2022-04-08 00:38:02,973 INFO L290 TraceCheckUtils]: 11: Hoare triple {2311#(<= main_~x~0 1)} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2311#(<= main_~x~0 1)} is VALID [2022-04-08 00:38:02,973 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2107#(not (= |assume_abort_if_not_#in~cond| 0))} {2077#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2311#(<= main_~x~0 1)} is VALID [2022-04-08 00:38:02,974 INFO L290 TraceCheckUtils]: 9: Hoare triple {2107#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2107#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:02,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {2321#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2107#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:02,974 INFO L290 TraceCheckUtils]: 7: Hoare triple {2077#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2321#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-08 00:38:02,975 INFO L272 TraceCheckUtils]: 6: Hoare triple {2077#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2077#true} is VALID [2022-04-08 00:38:02,975 INFO L290 TraceCheckUtils]: 5: Hoare triple {2077#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {2077#true} is VALID [2022-04-08 00:38:02,975 INFO L272 TraceCheckUtils]: 4: Hoare triple {2077#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,975 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2077#true} {2077#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {2077#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {2077#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2077#true} is VALID [2022-04-08 00:38:02,975 INFO L272 TraceCheckUtils]: 0: Hoare triple {2077#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2077#true} is VALID [2022-04-08 00:38:02,976 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-04-08 00:38:02,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 00:38:02,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018055826] [2022-04-08 00:38:02,976 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 00:38:02,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [481456755] [2022-04-08 00:38:02,976 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [481456755] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 00:38:02,976 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 00:38:02,976 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 11 [2022-04-08 00:38:02,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116895928] [2022-04-08 00:38:02,977 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-08 00:38:02,978 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 9 states have internal predecessors, (28), 6 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) Word has length 51 [2022-04-08 00:38:02,978 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 00:38:02,978 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 9 states have internal predecessors, (28), 6 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) [2022-04-08 00:38:03,027 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:03,028 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-08 00:38:03,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-08 00:38:03,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-08 00:38:03,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-04-08 00:38:03,029 INFO L87 Difference]: Start difference. First operand 74 states and 101 transitions. Second operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 9 states have internal predecessors, (28), 6 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) [2022-04-08 00:38:03,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:03,511 INFO L93 Difference]: Finished difference Result 98 states and 130 transitions. [2022-04-08 00:38:03,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-08 00:38:03,512 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 9 states have internal predecessors, (28), 6 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) Word has length 51 [2022-04-08 00:38:03,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 00:38:03,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 9 states have internal predecessors, (28), 6 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) [2022-04-08 00:38:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 79 transitions. [2022-04-08 00:38:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 9 states have internal predecessors, (28), 6 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) [2022-04-08 00:38:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 79 transitions. [2022-04-08 00:38:03,516 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 79 transitions. [2022-04-08 00:38:03,588 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:03,590 INFO L225 Difference]: With dead ends: 98 [2022-04-08 00:38:03,590 INFO L226 Difference]: Without dead ends: 65 [2022-04-08 00:38:03,591 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-04-08 00:38:03,592 INFO L913 BasicCegarLoop]: 37 mSDtfsCounter, 32 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 00:38:03,592 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [36 Valid, 137 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 00:38:03,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-04-08 00:38:03,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65. [2022-04-08 00:38:03,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 00:38:03,686 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand has 65 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 36 states have internal predecessors, (39), 24 states have call successors, (24), 8 states have call predecessors, (24), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-08 00:38:03,686 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand has 65 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 36 states have internal predecessors, (39), 24 states have call successors, (24), 8 states have call predecessors, (24), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-08 00:38:03,686 INFO L87 Difference]: Start difference. First operand 65 states. Second operand has 65 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 36 states have internal predecessors, (39), 24 states have call successors, (24), 8 states have call predecessors, (24), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-08 00:38:03,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:03,689 INFO L93 Difference]: Finished difference Result 65 states and 84 transitions. [2022-04-08 00:38:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2022-04-08 00:38:03,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:03,690 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:03,690 INFO L74 IsIncluded]: Start isIncluded. First operand has 65 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 36 states have internal predecessors, (39), 24 states have call successors, (24), 8 states have call predecessors, (24), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 65 states. [2022-04-08 00:38:03,691 INFO L87 Difference]: Start difference. First operand has 65 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 36 states have internal predecessors, (39), 24 states have call successors, (24), 8 states have call predecessors, (24), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) Second operand 65 states. [2022-04-08 00:38:03,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:03,694 INFO L93 Difference]: Finished difference Result 65 states and 84 transitions. [2022-04-08 00:38:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2022-04-08 00:38:03,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:03,694 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:03,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 00:38:03,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 00:38:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 33 states have (on average 1.1818181818181819) internal successors, (39), 36 states have internal predecessors, (39), 24 states have call successors, (24), 8 states have call predecessors, (24), 7 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2022-04-08 00:38:03,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 84 transitions. [2022-04-08 00:38:03,699 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 84 transitions. Word has length 51 [2022-04-08 00:38:03,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 00:38:03,700 INFO L478 AbstractCegarLoop]: Abstraction has 65 states and 84 transitions. [2022-04-08 00:38:03,700 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 2.5454545454545454) internal successors, (28), 9 states have internal predecessors, (28), 6 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 7 states have call predecessors, (15), 5 states have call successors, (15) [2022-04-08 00:38:03,700 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2022-04-08 00:38:03,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-08 00:38:03,707 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 00:38:03,707 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 00:38:03,761 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-08 00:38:03,911 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:38:03,912 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 00:38:03,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 00:38:03,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1046589490, now seen corresponding path program 1 times [2022-04-08 00:38:03,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 00:38:03,913 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041760329] [2022-04-08 00:38:03,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:38:03,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 00:38:03,932 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 00:38:03,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1229750913] [2022-04-08 00:38:03,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:38:03,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:38:03,933 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 00:38:03,939 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 00:38:03,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-08 00:38:03,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:38:03,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-08 00:38:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:38:03,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 00:38:04,182 INFO L272 TraceCheckUtils]: 0: Hoare triple {2780#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {2780#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2780#true} is VALID [2022-04-08 00:38:04,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {2780#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,182 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2780#true} {2780#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,182 INFO L272 TraceCheckUtils]: 4: Hoare triple {2780#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,182 INFO L290 TraceCheckUtils]: 5: Hoare triple {2780#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {2780#true} is VALID [2022-04-08 00:38:04,183 INFO L272 TraceCheckUtils]: 6: Hoare triple {2780#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:04,183 INFO L290 TraceCheckUtils]: 7: Hoare triple {2780#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-08 00:38:04,183 INFO L290 TraceCheckUtils]: 8: Hoare triple {2780#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {2780#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,183 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2780#true} {2780#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:04,183 INFO L290 TraceCheckUtils]: 11: Hoare triple {2780#true} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2780#true} is VALID [2022-04-08 00:38:04,183 INFO L272 TraceCheckUtils]: 12: Hoare triple {2780#true} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:04,183 INFO L290 TraceCheckUtils]: 13: Hoare triple {2780#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-08 00:38:04,184 INFO L290 TraceCheckUtils]: 14: Hoare triple {2780#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,184 INFO L290 TraceCheckUtils]: 15: Hoare triple {2780#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,184 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2780#true} {2780#true} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:04,184 INFO L272 TraceCheckUtils]: 17: Hoare triple {2780#true} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:04,184 INFO L290 TraceCheckUtils]: 18: Hoare triple {2780#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-08 00:38:04,184 INFO L290 TraceCheckUtils]: 19: Hoare triple {2780#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,184 INFO L290 TraceCheckUtils]: 20: Hoare triple {2780#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,184 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2780#true} {2780#true} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:04,184 INFO L272 TraceCheckUtils]: 22: Hoare triple {2780#true} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L290 TraceCheckUtils]: 23: Hoare triple {2780#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L290 TraceCheckUtils]: 24: Hoare triple {2780#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L290 TraceCheckUtils]: 25: Hoare triple {2780#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2780#true} {2780#true} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L290 TraceCheckUtils]: 27: Hoare triple {2780#true} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L290 TraceCheckUtils]: 28: Hoare triple {2780#true} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L272 TraceCheckUtils]: 29: Hoare triple {2780#true} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L290 TraceCheckUtils]: 30: Hoare triple {2780#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L290 TraceCheckUtils]: 31: Hoare triple {2780#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,185 INFO L290 TraceCheckUtils]: 32: Hoare triple {2780#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,186 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2780#true} {2780#true} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2780#true} is VALID [2022-04-08 00:38:04,186 INFO L272 TraceCheckUtils]: 34: Hoare triple {2780#true} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {2780#true} is VALID [2022-04-08 00:38:04,186 INFO L290 TraceCheckUtils]: 35: Hoare triple {2780#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2890#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} is VALID [2022-04-08 00:38:04,187 INFO L290 TraceCheckUtils]: 36: Hoare triple {2890#(= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2894#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 00:38:04,187 INFO L290 TraceCheckUtils]: 37: Hoare triple {2894#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2894#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 00:38:04,188 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {2894#(not (= |__VERIFIER_assert_#in~cond| 0))} {2780#true} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 00:38:04,188 INFO L272 TraceCheckUtils]: 39: Hoare triple {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {2780#true} is VALID [2022-04-08 00:38:04,188 INFO L290 TraceCheckUtils]: 40: Hoare triple {2780#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-08 00:38:04,188 INFO L290 TraceCheckUtils]: 41: Hoare triple {2780#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,188 INFO L290 TraceCheckUtils]: 42: Hoare triple {2780#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,189 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {2780#true} {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [136] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 00:38:04,190 INFO L290 TraceCheckUtils]: 44: Hoare triple {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [123] L38-->L35-2: Formula: (= v_main_~a~0_9 v_main_~b~0_11) InVars {main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_9} OutVars{main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[] {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 00:38:04,190 INFO L272 TraceCheckUtils]: 45: Hoare triple {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [110] L35-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= (+ (* (- 1) v_main_~b~0_13) v_main_~a~0_11) 0) 1 0)) InVars {main_~b~0=v_main_~b~0_13, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~b~0, main_~a~0] {2780#true} is VALID [2022-04-08 00:38:04,190 INFO L290 TraceCheckUtils]: 46: Hoare triple {2780#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-08 00:38:04,190 INFO L290 TraceCheckUtils]: 47: Hoare triple {2780#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,190 INFO L290 TraceCheckUtils]: 48: Hoare triple {2780#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:04,191 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {2780#true} {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [137] __VERIFIER_assertEXIT-->L54: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= (+ (* (- 1) v_main_~b~0_13) v_main_~a~0_11) 0) 1 0)) InVars {main_~b~0=v_main_~b~0_13, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~b~0, main_~a~0] {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 00:38:04,192 INFO L272 TraceCheckUtils]: 50: Hoare triple {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [112] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (= (+ (* (- 1) v_main_~b~0_14) (* v_main_~p~0_12 v_main_~x~0_15) (* v_main_~r~0_12 v_main_~y~0_14)) 0) 1 0)) InVars {main_~y~0=v_main_~y~0_14, main_~x~0=v_main_~x~0_15, main_~b~0=v_main_~b~0_14, main_~p~0=v_main_~p~0_12, main_~r~0=v_main_~r~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0] {2939#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 00:38:04,192 INFO L290 TraceCheckUtils]: 51: Hoare triple {2939#(<= 1 |__VERIFIER_assert_#in~cond|)} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2943#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 00:38:04,192 INFO L290 TraceCheckUtils]: 52: Hoare triple {2943#(<= 1 __VERIFIER_assert_~cond)} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2781#false} is VALID [2022-04-08 00:38:04,193 INFO L290 TraceCheckUtils]: 53: Hoare triple {2781#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2781#false} is VALID [2022-04-08 00:38:04,193 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-04-08 00:38:04,193 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 00:38:18,120 INFO L290 TraceCheckUtils]: 53: Hoare triple {2781#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2781#false} is VALID [2022-04-08 00:38:18,121 INFO L290 TraceCheckUtils]: 52: Hoare triple {2943#(<= 1 __VERIFIER_assert_~cond)} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2781#false} is VALID [2022-04-08 00:38:18,121 INFO L290 TraceCheckUtils]: 51: Hoare triple {2939#(<= 1 |__VERIFIER_assert_#in~cond|)} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2943#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-08 00:38:18,122 INFO L272 TraceCheckUtils]: 50: Hoare triple {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [112] L54-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_5| (ite (= (+ (* (- 1) v_main_~b~0_14) (* v_main_~p~0_12 v_main_~x~0_15) (* v_main_~r~0_12 v_main_~y~0_14)) 0) 1 0)) InVars {main_~y~0=v_main_~y~0_14, main_~x~0=v_main_~x~0_15, main_~b~0=v_main_~b~0_14, main_~p~0=v_main_~p~0_12, main_~r~0=v_main_~r~0_12} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_5|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0] {2939#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-08 00:38:18,123 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {2780#true} {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [137] __VERIFIER_assertEXIT-->L54: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= (+ (* (- 1) v_main_~b~0_13) v_main_~a~0_11) 0) 1 0)) InVars {main_~b~0=v_main_~b~0_13, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~b~0, main_~a~0] {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 00:38:18,123 INFO L290 TraceCheckUtils]: 48: Hoare triple {2780#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,123 INFO L290 TraceCheckUtils]: 47: Hoare triple {2780#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,124 INFO L290 TraceCheckUtils]: 46: Hoare triple {2780#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-08 00:38:18,124 INFO L272 TraceCheckUtils]: 45: Hoare triple {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [110] L35-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_4| (ite (= (+ (* (- 1) v_main_~b~0_13) v_main_~a~0_11) 0) 1 0)) InVars {main_~b~0=v_main_~b~0_13, main_~a~0=v_main_~a~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_4|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~b~0, main_~a~0] {2780#true} is VALID [2022-04-08 00:38:18,124 INFO L290 TraceCheckUtils]: 44: Hoare triple {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [123] L38-->L35-2: Formula: (= v_main_~a~0_9 v_main_~b~0_11) InVars {main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_9} OutVars{main_~b~0=v_main_~b~0_11, main_~a~0=v_main_~a~0_9} AuxVars[] AssignedVars[] {2920#(= main_~b~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 00:38:18,125 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {2780#true} {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [136] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 00:38:18,125 INFO L290 TraceCheckUtils]: 42: Hoare triple {2780#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,125 INFO L290 TraceCheckUtils]: 41: Hoare triple {2780#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,125 INFO L290 TraceCheckUtils]: 40: Hoare triple {2780#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-08 00:38:18,126 INFO L272 TraceCheckUtils]: 39: Hoare triple {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {2780#true} is VALID [2022-04-08 00:38:18,126 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {2894#(not (= |__VERIFIER_assert_#in~cond| 0))} {2780#true} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {2901#(= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0)))} is VALID [2022-04-08 00:38:18,127 INFO L290 TraceCheckUtils]: 37: Hoare triple {2894#(not (= |__VERIFIER_assert_#in~cond| 0))} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2894#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 00:38:18,127 INFO L290 TraceCheckUtils]: 36: Hoare triple {3004#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2894#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-08 00:38:18,128 INFO L290 TraceCheckUtils]: 35: Hoare triple {2780#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3004#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-08 00:38:18,128 INFO L272 TraceCheckUtils]: 34: Hoare triple {2780#true} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {2780#true} is VALID [2022-04-08 00:38:18,128 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2780#true} {2780#true} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2780#true} is VALID [2022-04-08 00:38:18,128 INFO L290 TraceCheckUtils]: 32: Hoare triple {2780#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,128 INFO L290 TraceCheckUtils]: 31: Hoare triple {2780#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,128 INFO L290 TraceCheckUtils]: 30: Hoare triple {2780#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2780#true} is VALID [2022-04-08 00:38:18,128 INFO L272 TraceCheckUtils]: 29: Hoare triple {2780#true} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {2780#true} is VALID [2022-04-08 00:38:18,128 INFO L290 TraceCheckUtils]: 28: Hoare triple {2780#true} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,129 INFO L290 TraceCheckUtils]: 27: Hoare triple {2780#true} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {2780#true} is VALID [2022-04-08 00:38:18,129 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {2780#true} {2780#true} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:18,129 INFO L290 TraceCheckUtils]: 25: Hoare triple {2780#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,129 INFO L290 TraceCheckUtils]: 24: Hoare triple {2780#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,129 INFO L290 TraceCheckUtils]: 23: Hoare triple {2780#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-08 00:38:18,129 INFO L272 TraceCheckUtils]: 22: Hoare triple {2780#true} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:18,129 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2780#true} {2780#true} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:18,129 INFO L290 TraceCheckUtils]: 20: Hoare triple {2780#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,129 INFO L290 TraceCheckUtils]: 19: Hoare triple {2780#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,130 INFO L290 TraceCheckUtils]: 18: Hoare triple {2780#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-08 00:38:18,130 INFO L272 TraceCheckUtils]: 17: Hoare triple {2780#true} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:18,130 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2780#true} {2780#true} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:18,130 INFO L290 TraceCheckUtils]: 15: Hoare triple {2780#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,130 INFO L290 TraceCheckUtils]: 14: Hoare triple {2780#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,130 INFO L290 TraceCheckUtils]: 13: Hoare triple {2780#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-08 00:38:18,130 INFO L272 TraceCheckUtils]: 12: Hoare triple {2780#true} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:18,130 INFO L290 TraceCheckUtils]: 11: Hoare triple {2780#true} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {2780#true} is VALID [2022-04-08 00:38:18,131 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2780#true} {2780#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:18,131 INFO L290 TraceCheckUtils]: 9: Hoare triple {2780#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,131 INFO L290 TraceCheckUtils]: 8: Hoare triple {2780#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,131 INFO L290 TraceCheckUtils]: 7: Hoare triple {2780#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {2780#true} is VALID [2022-04-08 00:38:18,131 INFO L272 TraceCheckUtils]: 6: Hoare triple {2780#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {2780#true} is VALID [2022-04-08 00:38:18,131 INFO L290 TraceCheckUtils]: 5: Hoare triple {2780#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {2780#true} is VALID [2022-04-08 00:38:18,131 INFO L272 TraceCheckUtils]: 4: Hoare triple {2780#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,131 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2780#true} {2780#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {2780#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {2780#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2780#true} is VALID [2022-04-08 00:38:18,132 INFO L272 TraceCheckUtils]: 0: Hoare triple {2780#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2780#true} is VALID [2022-04-08 00:38:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-04-08 00:38:18,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 00:38:18,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041760329] [2022-04-08 00:38:18,132 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 00:38:18,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1229750913] [2022-04-08 00:38:18,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1229750913] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 00:38:18,133 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 00:38:18,133 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2022-04-08 00:38:18,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375476673] [2022-04-08 00:38:18,133 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-08 00:38:18,133 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 54 [2022-04-08 00:38:18,134 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 00:38:18,134 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-04-08 00:38:18,162 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:18,162 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-08 00:38:18,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-08 00:38:18,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-08 00:38:18,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2022-04-08 00:38:18,163 INFO L87 Difference]: Start difference. First operand 65 states and 84 transitions. Second operand has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-04-08 00:38:18,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:18,593 INFO L93 Difference]: Finished difference Result 74 states and 94 transitions. [2022-04-08 00:38:18,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-08 00:38:18,594 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 54 [2022-04-08 00:38:18,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 00:38:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-04-08 00:38:18,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2022-04-08 00:38:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-04-08 00:38:18,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2022-04-08 00:38:18,601 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 52 transitions. [2022-04-08 00:38:18,655 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:18,657 INFO L225 Difference]: With dead ends: 74 [2022-04-08 00:38:18,658 INFO L226 Difference]: Without dead ends: 70 [2022-04-08 00:38:18,661 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 99 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2022-04-08 00:38:18,662 INFO L913 BasicCegarLoop]: 31 mSDtfsCounter, 18 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 00:38:18,662 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 109 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 00:38:18,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-08 00:38:18,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2022-04-08 00:38:18,758 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 00:38:18,758 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 70 states, 37 states have (on average 1.135135135135135) internal successors, (42), 40 states have internal predecessors, (42), 24 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-08 00:38:18,759 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 70 states, 37 states have (on average 1.135135135135135) internal successors, (42), 40 states have internal predecessors, (42), 24 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-08 00:38:18,759 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 70 states, 37 states have (on average 1.135135135135135) internal successors, (42), 40 states have internal predecessors, (42), 24 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-08 00:38:18,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:18,761 INFO L93 Difference]: Finished difference Result 70 states and 88 transitions. [2022-04-08 00:38:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2022-04-08 00:38:18,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:18,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:18,763 INFO L74 IsIncluded]: Start isIncluded. First operand has 70 states, 37 states have (on average 1.135135135135135) internal successors, (42), 40 states have internal predecessors, (42), 24 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) Second operand 70 states. [2022-04-08 00:38:18,764 INFO L87 Difference]: Start difference. First operand has 70 states, 37 states have (on average 1.135135135135135) internal successors, (42), 40 states have internal predecessors, (42), 24 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) Second operand 70 states. [2022-04-08 00:38:18,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:18,767 INFO L93 Difference]: Finished difference Result 70 states and 88 transitions. [2022-04-08 00:38:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2022-04-08 00:38:18,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:18,767 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:18,768 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 00:38:18,768 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 00:38:18,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 70 states, 37 states have (on average 1.135135135135135) internal successors, (42), 40 states have internal predecessors, (42), 24 states have call successors, (24), 9 states have call predecessors, (24), 8 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2022-04-08 00:38:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 88 transitions. [2022-04-08 00:38:18,771 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 88 transitions. Word has length 54 [2022-04-08 00:38:18,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 00:38:18,772 INFO L478 AbstractCegarLoop]: Abstraction has 70 states and 88 transitions. [2022-04-08 00:38:18,772 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 2.625) internal successors, (21), 7 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2022-04-08 00:38:18,772 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2022-04-08 00:38:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-04-08 00:38:18,772 INFO L491 BasicCegarLoop]: Found error trace [2022-04-08 00:38:18,772 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 00:38:18,799 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-08 00:38:18,987 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:38:18,988 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-08 00:38:18,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-08 00:38:18,988 INFO L85 PathProgramCache]: Analyzing trace with hash -1746772058, now seen corresponding path program 1 times [2022-04-08 00:38:18,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-08 00:38:18,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087723499] [2022-04-08 00:38:18,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:38:18,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-08 00:38:19,004 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-04-08 00:38:19,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1318948752] [2022-04-08 00:38:19,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-08 00:38:19,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:38:19,005 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-08 00:38:19,010 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-08 00:38:19,011 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-08 00:38:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:38:19,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-08 00:38:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-08 00:38:19,084 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-08 00:38:19,553 INFO L272 TraceCheckUtils]: 0: Hoare triple {3478#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {3478#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3478#true} is VALID [2022-04-08 00:38:19,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {3478#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3478#true} {3478#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L272 TraceCheckUtils]: 4: Hoare triple {3478#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L290 TraceCheckUtils]: 5: Hoare triple {3478#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L272 TraceCheckUtils]: 6: Hoare triple {3478#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L290 TraceCheckUtils]: 7: Hoare triple {3478#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L290 TraceCheckUtils]: 8: Hoare triple {3478#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L290 TraceCheckUtils]: 9: Hoare triple {3478#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3478#true} {3478#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L290 TraceCheckUtils]: 11: Hoare triple {3478#true} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {3478#true} is VALID [2022-04-08 00:38:19,554 INFO L272 TraceCheckUtils]: 12: Hoare triple {3478#true} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:19,555 INFO L290 TraceCheckUtils]: 13: Hoare triple {3478#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3522#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 00:38:19,555 INFO L290 TraceCheckUtils]: 14: Hoare triple {3522#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3526#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:19,556 INFO L290 TraceCheckUtils]: 15: Hoare triple {3526#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3526#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:19,556 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3526#(not (= |assume_abort_if_not_#in~cond| 0))} {3478#true} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3533#(and (<= 0 main_~y~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:38:19,557 INFO L272 TraceCheckUtils]: 17: Hoare triple {3533#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:19,557 INFO L290 TraceCheckUtils]: 18: Hoare triple {3478#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3522#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} is VALID [2022-04-08 00:38:19,557 INFO L290 TraceCheckUtils]: 19: Hoare triple {3522#(= assume_abort_if_not_~cond |assume_abort_if_not_#in~cond|)} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3526#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:19,558 INFO L290 TraceCheckUtils]: 20: Hoare triple {3526#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3526#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:19,558 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3526#(not (= |assume_abort_if_not_#in~cond| 0))} {3533#(and (<= 0 main_~y~0) (<= main_~y~0 1))} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {3549#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:38:19,558 INFO L272 TraceCheckUtils]: 22: Hoare triple {3549#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 1))} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:19,559 INFO L290 TraceCheckUtils]: 23: Hoare triple {3478#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3478#true} is VALID [2022-04-08 00:38:19,559 INFO L290 TraceCheckUtils]: 24: Hoare triple {3478#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,559 INFO L290 TraceCheckUtils]: 25: Hoare triple {3478#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,559 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3478#true} {3549#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 1))} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3549#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 1))} is VALID [2022-04-08 00:38:19,560 INFO L290 TraceCheckUtils]: 27: Hoare triple {3549#(and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~y~0 1))} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} is VALID [2022-04-08 00:38:19,560 INFO L290 TraceCheckUtils]: 28: Hoare triple {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} is VALID [2022-04-08 00:38:19,560 INFO L272 TraceCheckUtils]: 29: Hoare triple {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {3478#true} is VALID [2022-04-08 00:38:19,560 INFO L290 TraceCheckUtils]: 30: Hoare triple {3478#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3478#true} is VALID [2022-04-08 00:38:19,561 INFO L290 TraceCheckUtils]: 31: Hoare triple {3478#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,561 INFO L290 TraceCheckUtils]: 32: Hoare triple {3478#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,561 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {3478#true} {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} is VALID [2022-04-08 00:38:19,561 INFO L272 TraceCheckUtils]: 34: Hoare triple {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {3478#true} is VALID [2022-04-08 00:38:19,562 INFO L290 TraceCheckUtils]: 35: Hoare triple {3478#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3478#true} is VALID [2022-04-08 00:38:19,562 INFO L290 TraceCheckUtils]: 36: Hoare triple {3478#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,562 INFO L290 TraceCheckUtils]: 37: Hoare triple {3478#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,562 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {3478#true} {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} is VALID [2022-04-08 00:38:19,562 INFO L272 TraceCheckUtils]: 39: Hoare triple {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {3478#true} is VALID [2022-04-08 00:38:19,563 INFO L290 TraceCheckUtils]: 40: Hoare triple {3478#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3478#true} is VALID [2022-04-08 00:38:19,563 INFO L290 TraceCheckUtils]: 41: Hoare triple {3478#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,563 INFO L290 TraceCheckUtils]: 42: Hoare triple {3478#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:19,563 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {3478#true} {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} [136] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} is VALID [2022-04-08 00:38:19,564 INFO L290 TraceCheckUtils]: 44: Hoare triple {3568#(and (<= main_~b~0 1) (<= 1 main_~a~0))} [124] L38-->L43: Formula: (not (= v_main_~a~0_1 v_main_~b~0_1)) InVars {main_~b~0=v_main_~b~0_1, main_~a~0=v_main_~a~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[] {3620#(and (<= main_~b~0 1) (<= 1 main_~a~0) (not (= main_~b~0 main_~a~0)))} is VALID [2022-04-08 00:38:19,565 INFO L290 TraceCheckUtils]: 45: Hoare triple {3620#(and (<= main_~b~0 1) (<= 1 main_~a~0) (not (= main_~b~0 main_~a~0)))} [127] L43-->L43-2: Formula: (and (not (< v_main_~b~0_4 v_main_~a~0_4)) (= v_main_~b~0_3 (+ v_main_~b~0_4 (* (- 1) v_main_~a~0_4))) (= (+ v_main_~q~0_3 (* (- 1) v_main_~p~0_3)) v_main_~q~0_2) (= v_main_~s~0_2 (+ (* (- 1) v_main_~r~0_3) v_main_~s~0_3))) InVars {main_~q~0=v_main_~q~0_3, main_~b~0=v_main_~b~0_4, main_~p~0=v_main_~p~0_3, main_~r~0=v_main_~r~0_3, main_~s~0=v_main_~s~0_3, main_~a~0=v_main_~a~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~b~0=v_main_~b~0_3, main_~p~0=v_main_~p~0_3, main_~r~0=v_main_~r~0_3, main_~s~0=v_main_~s~0_2, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~s~0] {3479#false} is VALID [2022-04-08 00:38:19,565 INFO L290 TraceCheckUtils]: 46: Hoare triple {3479#false} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:19,565 INFO L272 TraceCheckUtils]: 47: Hoare triple {3479#false} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {3479#false} is VALID [2022-04-08 00:38:19,565 INFO L290 TraceCheckUtils]: 48: Hoare triple {3479#false} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3479#false} is VALID [2022-04-08 00:38:19,565 INFO L290 TraceCheckUtils]: 49: Hoare triple {3479#false} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:19,565 INFO L290 TraceCheckUtils]: 50: Hoare triple {3479#false} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:19,565 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {3479#false} {3479#false} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {3479#false} is VALID [2022-04-08 00:38:19,565 INFO L272 TraceCheckUtils]: 52: Hoare triple {3479#false} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {3479#false} is VALID [2022-04-08 00:38:19,565 INFO L290 TraceCheckUtils]: 53: Hoare triple {3479#false} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3479#false} is VALID [2022-04-08 00:38:19,566 INFO L290 TraceCheckUtils]: 54: Hoare triple {3479#false} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:19,566 INFO L290 TraceCheckUtils]: 55: Hoare triple {3479#false} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:19,566 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {3479#false} {3479#false} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {3479#false} is VALID [2022-04-08 00:38:19,566 INFO L272 TraceCheckUtils]: 57: Hoare triple {3479#false} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {3479#false} is VALID [2022-04-08 00:38:19,566 INFO L290 TraceCheckUtils]: 58: Hoare triple {3479#false} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3479#false} is VALID [2022-04-08 00:38:19,566 INFO L290 TraceCheckUtils]: 59: Hoare triple {3479#false} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:19,566 INFO L290 TraceCheckUtils]: 60: Hoare triple {3479#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 40 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-08 00:38:19,567 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-08 00:38:20,108 INFO L290 TraceCheckUtils]: 60: Hoare triple {3479#false} [120] L12-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:20,108 INFO L290 TraceCheckUtils]: 59: Hoare triple {3479#false} [116] L11-->L12: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:20,109 INFO L290 TraceCheckUtils]: 58: Hoare triple {3479#false} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3479#false} is VALID [2022-04-08 00:38:20,109 INFO L272 TraceCheckUtils]: 57: Hoare triple {3479#false} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {3479#false} is VALID [2022-04-08 00:38:20,109 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {3478#true} {3479#false} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {3479#false} is VALID [2022-04-08 00:38:20,109 INFO L290 TraceCheckUtils]: 55: Hoare triple {3478#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,109 INFO L290 TraceCheckUtils]: 54: Hoare triple {3478#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,109 INFO L290 TraceCheckUtils]: 53: Hoare triple {3478#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3478#true} is VALID [2022-04-08 00:38:20,109 INFO L272 TraceCheckUtils]: 52: Hoare triple {3479#false} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {3478#true} is VALID [2022-04-08 00:38:20,109 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {3478#true} {3479#false} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {3479#false} is VALID [2022-04-08 00:38:20,109 INFO L290 TraceCheckUtils]: 50: Hoare triple {3478#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,109 INFO L290 TraceCheckUtils]: 49: Hoare triple {3478#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,109 INFO L290 TraceCheckUtils]: 48: Hoare triple {3478#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3478#true} is VALID [2022-04-08 00:38:20,110 INFO L272 TraceCheckUtils]: 47: Hoare triple {3479#false} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {3478#true} is VALID [2022-04-08 00:38:20,110 INFO L290 TraceCheckUtils]: 46: Hoare triple {3479#false} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3479#false} is VALID [2022-04-08 00:38:20,110 INFO L290 TraceCheckUtils]: 45: Hoare triple {3714#(< main_~b~0 main_~a~0)} [127] L43-->L43-2: Formula: (and (not (< v_main_~b~0_4 v_main_~a~0_4)) (= v_main_~b~0_3 (+ v_main_~b~0_4 (* (- 1) v_main_~a~0_4))) (= (+ v_main_~q~0_3 (* (- 1) v_main_~p~0_3)) v_main_~q~0_2) (= v_main_~s~0_2 (+ (* (- 1) v_main_~r~0_3) v_main_~s~0_3))) InVars {main_~q~0=v_main_~q~0_3, main_~b~0=v_main_~b~0_4, main_~p~0=v_main_~p~0_3, main_~r~0=v_main_~r~0_3, main_~s~0=v_main_~s~0_3, main_~a~0=v_main_~a~0_4} OutVars{main_~q~0=v_main_~q~0_2, main_~b~0=v_main_~b~0_3, main_~p~0=v_main_~p~0_3, main_~r~0=v_main_~r~0_3, main_~s~0=v_main_~s~0_2, main_~a~0=v_main_~a~0_4} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~s~0] {3479#false} is VALID [2022-04-08 00:38:20,110 INFO L290 TraceCheckUtils]: 44: Hoare triple {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} [124] L38-->L43: Formula: (not (= v_main_~a~0_1 v_main_~b~0_1)) InVars {main_~b~0=v_main_~b~0_1, main_~a~0=v_main_~a~0_1} OutVars{main_~b~0=v_main_~b~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[] {3714#(< main_~b~0 main_~a~0)} is VALID [2022-04-08 00:38:20,114 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {3478#true} {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} [136] __VERIFIER_assertEXIT-->L38: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:20,115 INFO L290 TraceCheckUtils]: 42: Hoare triple {3478#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,115 INFO L290 TraceCheckUtils]: 41: Hoare triple {3478#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,115 INFO L290 TraceCheckUtils]: 40: Hoare triple {3478#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3478#true} is VALID [2022-04-08 00:38:20,115 INFO L272 TraceCheckUtils]: 39: Hoare triple {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} [118] L37-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_3| (ite (= (+ (* v_main_~q~0_11 v_main_~x~0_14) (* v_main_~s~0_11 v_main_~y~0_13)) v_main_~b~0_12) 1 0)) InVars {main_~q~0=v_main_~q~0_11, main_~y~0=v_main_~y~0_13, main_~x~0=v_main_~x~0_14, main_~b~0=v_main_~b~0_12, main_~s~0=v_main_~s~0_11} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_3|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~b~0, main_~s~0] {3478#true} is VALID [2022-04-08 00:38:20,116 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {3478#true} {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} [135] __VERIFIER_assertEXIT-->L37: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:20,116 INFO L290 TraceCheckUtils]: 37: Hoare triple {3478#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,117 INFO L290 TraceCheckUtils]: 36: Hoare triple {3478#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,117 INFO L290 TraceCheckUtils]: 35: Hoare triple {3478#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3478#true} is VALID [2022-04-08 00:38:20,117 INFO L272 TraceCheckUtils]: 34: Hoare triple {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} [114] L36-1-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_2| (ite (= (+ (* v_main_~p~0_11 v_main_~x~0_13) (* v_main_~r~0_11 v_main_~y~0_12)) v_main_~a~0_10) 1 0)) InVars {main_~y~0=v_main_~y~0_12, main_~x~0=v_main_~x~0_13, main_~p~0=v_main_~p~0_11, main_~r~0=v_main_~r~0_11, main_~a~0=v_main_~a~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_2|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~x~0, main_~y~0, main_~p~0, main_~r~0, main_~a~0] {3478#true} is VALID [2022-04-08 00:38:20,122 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {3478#true} {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} [134] __VERIFIER_assertEXIT-->L36-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:20,122 INFO L290 TraceCheckUtils]: 32: Hoare triple {3478#true} [122] L11-2-->__VERIFIER_assertEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,122 INFO L290 TraceCheckUtils]: 31: Hoare triple {3478#true} [117] L11-->L11-2: Formula: (not (= v___VERIFIER_assert_~cond_3 0)) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,122 INFO L290 TraceCheckUtils]: 30: Hoare triple {3478#true} [113] __VERIFIER_assertENTRY-->L11: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3478#true} is VALID [2022-04-08 00:38:20,122 INFO L272 TraceCheckUtils]: 29: Hoare triple {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} [111] L36-->__VERIFIER_assertENTRY: Formula: (= (ite (= (+ (* v_main_~p~0_10 v_main_~s~0_10) (* (- 1) (* v_main_~q~0_10 v_main_~r~0_10))) 1) 1 0) |v___VERIFIER_assert_#in~condInParam_1|) InVars {main_~q~0=v_main_~q~0_10, main_~p~0=v_main_~p~0_10, main_~r~0=v_main_~r~0_10, main_~s~0=v_main_~s~0_10} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[main_~q~0, __VERIFIER_assert_#in~cond, main_~p~0, main_~r~0, main_~s~0] {3478#true} is VALID [2022-04-08 00:38:20,123 INFO L290 TraceCheckUtils]: 28: Hoare triple {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} [109] L43-2-->L36: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:20,123 INFO L290 TraceCheckUtils]: 27: Hoare triple {3770#(<= main_~y~0 main_~x~0)} [106] L26-->L43-2: Formula: (and (= v_main_~a~0_7 v_main_~x~0_8) (= v_main_~r~0_7 0) (= v_main_~q~0_7 0) (= v_main_~b~0_9 v_main_~y~0_7) (= v_main_~s~0_7 1) (= v_main_~p~0_7 1)) InVars {main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7} OutVars{main_~q~0=v_main_~q~0_7, main_~x~0=v_main_~x~0_8, main_~y~0=v_main_~y~0_7, main_~b~0=v_main_~b~0_9, main_~p~0=v_main_~p~0_7, main_~r~0=v_main_~r~0_7, main_~s~0=v_main_~s~0_7, main_~a~0=v_main_~a~0_7} AuxVars[] AssignedVars[main_~q~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {3718#(or (< main_~b~0 main_~a~0) (= main_~b~0 main_~a~0))} is VALID [2022-04-08 00:38:20,124 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3478#true} {3770#(<= main_~y~0 main_~x~0)} [133] assume_abort_if_notEXIT-->L26: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3770#(<= main_~y~0 main_~x~0)} is VALID [2022-04-08 00:38:20,124 INFO L290 TraceCheckUtils]: 25: Hoare triple {3478#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,124 INFO L290 TraceCheckUtils]: 24: Hoare triple {3478#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,124 INFO L290 TraceCheckUtils]: 23: Hoare triple {3478#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3478#true} is VALID [2022-04-08 00:38:20,124 INFO L272 TraceCheckUtils]: 22: Hoare triple {3770#(<= main_~y~0 main_~x~0)} [105] L25-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_4| (ite (<= 1 v_main_~y~0_11) 1 0)) InVars {main_~y~0=v_main_~y~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_4|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:20,124 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3526#(not (= |assume_abort_if_not_#in~cond| 0))} {3789#(<= main_~y~0 1)} [132] assume_abort_if_notEXIT-->L25: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {3770#(<= main_~y~0 main_~x~0)} is VALID [2022-04-08 00:38:20,125 INFO L290 TraceCheckUtils]: 20: Hoare triple {3526#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3526#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:20,125 INFO L290 TraceCheckUtils]: 19: Hoare triple {3799#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3526#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:20,125 INFO L290 TraceCheckUtils]: 18: Hoare triple {3478#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3799#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-08 00:38:20,125 INFO L272 TraceCheckUtils]: 17: Hoare triple {3789#(<= main_~y~0 1)} [103] L24-1-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_3| (ite (<= 1 v_main_~x~0_12) 1 0)) InVars {main_~x~0=v_main_~x~0_12} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_3|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:20,126 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3526#(not (= |assume_abort_if_not_#in~cond| 0))} {3478#true} [131] assume_abort_if_notEXIT-->L24-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3789#(<= main_~y~0 1)} is VALID [2022-04-08 00:38:20,126 INFO L290 TraceCheckUtils]: 15: Hoare triple {3526#(not (= |assume_abort_if_not_#in~cond| 0))} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3526#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:20,126 INFO L290 TraceCheckUtils]: 14: Hoare triple {3799#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3526#(not (= |assume_abort_if_not_#in~cond| 0))} is VALID [2022-04-08 00:38:20,127 INFO L290 TraceCheckUtils]: 13: Hoare triple {3478#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3799#(or (not (= |assume_abort_if_not_#in~cond| 0)) (= assume_abort_if_not_~cond 0))} is VALID [2022-04-08 00:38:20,127 INFO L272 TraceCheckUtils]: 12: Hoare triple {3478#true} [100] L24-->assume_abort_if_notENTRY: Formula: (= |v_assume_abort_if_not_#in~condInParam_2| (ite (and (<= v_main_~y~0_10 1) (<= 0 v_main_~y~0_10)) 1 0)) InVars {main_~y~0=v_main_~y~0_10} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_2|} AuxVars[] AssignedVars[main_~y~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:20,127 INFO L290 TraceCheckUtils]: 11: Hoare triple {3478#true} [98] L22-1-->L24: Formula: (and (<= |v_main_#t~nondet5_2| 2147483647) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (= v_main_~y~0_2 |v_main_#t~nondet5_2|)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|} OutVars{main_~y~0=v_main_~y~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_~y~0] {3478#true} is VALID [2022-04-08 00:38:20,127 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3478#true} {3478#true} [130] assume_abort_if_notEXIT-->L22-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:20,127 INFO L290 TraceCheckUtils]: 9: Hoare triple {3478#true} [104] L8-2-->assume_abort_if_notEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {3478#true} [102] L8-->L8-2: Formula: (not (= v_assume_abort_if_not_~cond_3 0)) InVars {assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} OutVars{assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_3} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,128 INFO L290 TraceCheckUtils]: 7: Hoare triple {3478#true} [99] assume_abort_if_notENTRY-->L8: Formula: (= |v_assume_abort_if_not_#in~cond_1| v_assume_abort_if_not_~cond_1) InVars {assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~cond_1|, assume_abort_if_not_~cond=v_assume_abort_if_not_~cond_1} AuxVars[] AssignedVars[assume_abort_if_not_~cond] {3478#true} is VALID [2022-04-08 00:38:20,128 INFO L272 TraceCheckUtils]: 6: Hoare triple {3478#true} [97] L22-->assume_abort_if_notENTRY: Formula: (= (ite (and (<= v_main_~x~0_11 1) (<= 0 v_main_~x~0_11)) 1 0) |v_assume_abort_if_not_#in~condInParam_1|) InVars {main_~x~0=v_main_~x~0_11} OutVars{assume_abort_if_not_#in~cond=|v_assume_abort_if_not_#in~condInParam_1|} AuxVars[] AssignedVars[main_~x~0, assume_abort_if_not_#in~cond] {3478#true} is VALID [2022-04-08 00:38:20,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {3478#true} [95] mainENTRY-->L22: Formula: (and (= v_main_~x~0_1 |v_main_#t~nondet4_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= |v_main_#t~nondet4_2| 2147483647)) InVars {main_#t~nondet4=|v_main_#t~nondet4_2|} OutVars{main_~q~0=v_main_~q~0_4, main_~x~0=v_main_~x~0_1, main_~y~0=v_main_~y~0_1, main_~b~0=v_main_~b~0_5, main_~p~0=v_main_~p~0_4, main_~r~0=v_main_~r~0_4, main_~s~0=v_main_~s~0_4, main_~a~0=v_main_~a~0_5} AuxVars[] AssignedVars[main_~q~0, main_#t~nondet4, main_~x~0, main_~y~0, main_~b~0, main_~p~0, main_~r~0, main_~s~0, main_~a~0] {3478#true} is VALID [2022-04-08 00:38:20,128 INFO L272 TraceCheckUtils]: 4: Hoare triple {3478#true} [92] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,128 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3478#true} {3478#true} [129] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,128 INFO L290 TraceCheckUtils]: 2: Hoare triple {3478#true} [96] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {3478#true} [93] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 10) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3478#true} is VALID [2022-04-08 00:38:20,128 INFO L272 TraceCheckUtils]: 0: Hoare triple {3478#true} [91] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3478#true} is VALID [2022-04-08 00:38:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-04-08 00:38:20,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-08 00:38:20,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087723499] [2022-04-08 00:38:20,129 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-04-08 00:38:20,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1318948752] [2022-04-08 00:38:20,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1318948752] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-08 00:38:20,129 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-04-08 00:38:20,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2022-04-08 00:38:20,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575913925] [2022-04-08 00:38:20,129 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-04-08 00:38:20,132 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 8 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 8 states have call predecessors, (18), 8 states have call successors, (18) Word has length 61 [2022-04-08 00:38:20,134 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-08 00:38:20,135 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 8 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 8 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-08 00:38:20,181 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:20,181 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-08 00:38:20,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-08 00:38:20,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-08 00:38:20,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2022-04-08 00:38:20,182 INFO L87 Difference]: Start difference. First operand 70 states and 88 transitions. Second operand has 13 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 8 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 8 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-08 00:38:20,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:20,471 INFO L93 Difference]: Finished difference Result 78 states and 94 transitions. [2022-04-08 00:38:20,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-08 00:38:20,471 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 8 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 8 states have call predecessors, (18), 8 states have call successors, (18) Word has length 61 [2022-04-08 00:38:20,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-08 00:38:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 8 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 8 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-08 00:38:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 54 transitions. [2022-04-08 00:38:20,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 8 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 8 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-08 00:38:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 54 transitions. [2022-04-08 00:38:20,477 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 54 transitions. [2022-04-08 00:38:20,519 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-08 00:38:20,520 INFO L225 Difference]: With dead ends: 78 [2022-04-08 00:38:20,520 INFO L226 Difference]: Without dead ends: 0 [2022-04-08 00:38:20,520 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 110 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2022-04-08 00:38:20,521 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 14 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-08 00:38:20,521 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 123 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-08 00:38:20,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-04-08 00:38:20,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-04-08 00:38:20,522 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-08 00:38:20,522 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-08 00:38:20,522 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-08 00:38:20,522 INFO L87 Difference]: Start difference. First operand 0 states. Second operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-08 00:38:20,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:20,523 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-08 00:38:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-08 00:38:20,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:20,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:20,523 INFO L74 IsIncluded]: Start isIncluded. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-08 00:38:20,523 INFO L87 Difference]: Start difference. First operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 0 states. [2022-04-08 00:38:20,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-08 00:38:20,523 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2022-04-08 00:38:20,523 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-08 00:38:20,523 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:20,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-08 00:38:20,523 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-08 00:38:20,523 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-08 00:38:20,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-04-08 00:38:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-04-08 00:38:20,524 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2022-04-08 00:38:20,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-08 00:38:20,524 INFO L478 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-04-08 00:38:20,524 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.6363636363636362) internal successors, (29), 9 states have internal predecessors, (29), 8 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 8 states have call predecessors, (18), 8 states have call successors, (18) [2022-04-08 00:38:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-04-08 00:38:20,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-08 00:38:20,526 INFO L788 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-04-08 00:38:20,544 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-04-08 00:38:20,731 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-08 00:38:20,733 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-04-08 00:38:21,150 INFO L878 garLoopResultBuilder]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2022-04-08 00:38:21,150 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2022-04-08 00:38:21,151 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2022-04-08 00:38:21,151 INFO L885 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2022-04-08 00:38:21,151 INFO L885 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2022-04-08 00:38:21,151 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-04-08 00:38:21,151 INFO L882 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-04-08 00:38:21,151 INFO L885 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 7 9) the Hoare annotation is: true [2022-04-08 00:38:21,151 INFO L882 garLoopResultBuilder]: For program point L8(line 8) no Hoare annotation was computed. [2022-04-08 00:38:21,151 INFO L882 garLoopResultBuilder]: For program point L8-2(lines 7 9) no Hoare annotation was computed. [2022-04-08 00:38:21,151 INFO L882 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 7 9) no Hoare annotation was computed. [2022-04-08 00:38:21,151 INFO L885 garLoopResultBuilder]: At program point mainENTRY(lines 18 59) the Hoare annotation is: true [2022-04-08 00:38:21,151 INFO L885 garLoopResultBuilder]: At program point L22(line 22) the Hoare annotation is: true [2022-04-08 00:38:21,151 INFO L882 garLoopResultBuilder]: For program point L22-1(line 22) no Hoare annotation was computed. [2022-04-08 00:38:21,151 INFO L878 garLoopResultBuilder]: At program point L24(line 24) the Hoare annotation is: (and (<= 0 main_~x~0) (<= main_~x~0 1)) [2022-04-08 00:38:21,151 INFO L878 garLoopResultBuilder]: At program point L24-1(line 24) the Hoare annotation is: (and (<= 0 main_~y~0) (<= 0 main_~x~0) (<= main_~x~0 1) (<= main_~y~0 1)) [2022-04-08 00:38:21,151 INFO L878 garLoopResultBuilder]: At program point L25(line 25) the Hoare annotation is: (and (<= 0 main_~y~0) (<= 1 main_~x~0) (<= main_~x~0 1) (<= main_~y~0 1)) [2022-04-08 00:38:21,151 INFO L882 garLoopResultBuilder]: For program point L26(line 26) no Hoare annotation was computed. [2022-04-08 00:38:21,151 INFO L878 garLoopResultBuilder]: At program point L43-2(lines 35 52) the Hoare annotation is: (and (= main_~s~0 1) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~x~0 1) (<= 1 main_~a~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 1) (= main_~p~0 1)) [2022-04-08 00:38:21,151 INFO L878 garLoopResultBuilder]: At program point L35-2(lines 35 52) the Hoare annotation is: (and (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~x~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 1) (= main_~p~0 1)) [2022-04-08 00:38:21,151 INFO L878 garLoopResultBuilder]: At program point L36(line 36) the Hoare annotation is: (and (= main_~s~0 1) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~x~0 1) (<= 1 main_~a~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 1) (= main_~p~0 1)) [2022-04-08 00:38:21,152 INFO L878 garLoopResultBuilder]: At program point L54(line 54) the Hoare annotation is: (and (<= 1 main_~x~0) (= main_~s~0 1) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~x~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 1) (= main_~p~0 1)) [2022-04-08 00:38:21,152 INFO L878 garLoopResultBuilder]: At program point L36-1(line 36) the Hoare annotation is: (and (= main_~s~0 1) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~x~0 1) (<= 1 main_~a~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 1) (= main_~p~0 1)) [2022-04-08 00:38:21,152 INFO L878 garLoopResultBuilder]: At program point L55(line 55) the Hoare annotation is: (and (= main_~r~0 0) (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 1) (= main_~p~0 1)) [2022-04-08 00:38:21,152 INFO L878 garLoopResultBuilder]: At program point L37(line 37) the Hoare annotation is: (and (= main_~s~0 1) (= main_~a~0 (+ (* main_~y~0 main_~r~0) (* main_~p~0 main_~x~0))) (<= main_~x~0 1) (<= 1 main_~a~0) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (= main_~a~0 main_~x~0) (<= main_~y~0 1) (= main_~p~0 1)) [2022-04-08 00:38:21,152 INFO L878 garLoopResultBuilder]: At program point L56(line 56) the Hoare annotation is: (and (<= 1 main_~x~0) (= main_~s~0 1) (<= main_~x~0 1) (= main_~b~0 main_~y~0) (= main_~q~0 0) (<= 1 main_~y~0) (<= main_~y~0 1)) [2022-04-08 00:38:21,152 INFO L882 garLoopResultBuilder]: For program point L38(lines 35 52) no Hoare annotation was computed. [2022-04-08 00:38:21,152 INFO L882 garLoopResultBuilder]: For program point L57(line 57) no Hoare annotation was computed. [2022-04-08 00:38:21,152 INFO L882 garLoopResultBuilder]: For program point L43(lines 43 51) no Hoare annotation was computed. [2022-04-08 00:38:21,152 INFO L882 garLoopResultBuilder]: For program point mainFINAL(lines 18 59) no Hoare annotation was computed. [2022-04-08 00:38:21,152 INFO L882 garLoopResultBuilder]: For program point mainEXIT(lines 18 59) no Hoare annotation was computed. [2022-04-08 00:38:21,152 INFO L885 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 10 16) the Hoare annotation is: true [2022-04-08 00:38:21,152 INFO L882 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-04-08 00:38:21,153 INFO L882 garLoopResultBuilder]: For program point L12(lines 12 13) no Hoare annotation was computed. [2022-04-08 00:38:21,153 INFO L882 garLoopResultBuilder]: For program point L11-2(lines 10 16) no Hoare annotation was computed. [2022-04-08 00:38:21,153 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2022-04-08 00:38:21,153 INFO L882 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 10 16) no Hoare annotation was computed. [2022-04-08 00:38:21,156 INFO L719 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-04-08 00:38:21,157 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-08 00:38:21,161 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: L22-1 has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2022-04-08 00:38:21,162 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2022-04-08 00:38:21,166 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2022-04-08 00:38:21,166 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2022-04-08 00:38:21,166 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2022-04-08 00:38:21,166 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2022-04-08 00:38:21,166 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2022-04-08 00:38:21,166 INFO L163 areAnnotationChecker]: CFG has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2022-04-08 00:38:21,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.04 12:38:21 BasicIcfg [2022-04-08 00:38:21,176 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-04-08 00:38:21,177 INFO L158 Benchmark]: Toolchain (without parser) took 83634.40ms. Allocated memory was 172.0MB in the beginning and 216.0MB in the end (delta: 44.0MB). Free memory was 123.0MB in the beginning and 144.1MB in the end (delta: -21.1MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2022-04-08 00:38:21,177 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 172.0MB. Free memory is still 139.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-04-08 00:38:21,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.94ms. Allocated memory is still 172.0MB. Free memory was 122.7MB in the beginning and 149.6MB in the end (delta: -26.9MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. [2022-04-08 00:38:21,178 INFO L158 Benchmark]: Boogie Preprocessor took 28.92ms. Allocated memory is still 172.0MB. Free memory was 149.6MB in the beginning and 148.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-08 00:38:21,178 INFO L158 Benchmark]: RCFGBuilder took 362.71ms. Allocated memory is still 172.0MB. Free memory was 148.0MB in the beginning and 136.2MB in the end (delta: 11.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-04-08 00:38:21,178 INFO L158 Benchmark]: IcfgTransformer took 67.02ms. Allocated memory is still 172.0MB. Free memory was 136.2MB in the beginning and 134.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-04-08 00:38:21,180 INFO L158 Benchmark]: TraceAbstraction took 82921.92ms. Allocated memory was 172.0MB in the beginning and 216.0MB in the end (delta: 44.0MB). Free memory was 133.9MB in the beginning and 144.1MB in the end (delta: -10.2MB). Peak memory consumption was 35.4MB. Max. memory is 8.0GB. [2022-04-08 00:38:21,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 172.0MB. Free memory is still 139.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 245.94ms. Allocated memory is still 172.0MB. Free memory was 122.7MB in the beginning and 149.6MB in the end (delta: -26.9MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.92ms. Allocated memory is still 172.0MB. Free memory was 149.6MB in the beginning and 148.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 362.71ms. Allocated memory is still 172.0MB. Free memory was 148.0MB in the beginning and 136.2MB in the end (delta: 11.9MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 67.02ms. Allocated memory is still 172.0MB. Free memory was 136.2MB in the beginning and 134.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * TraceAbstraction took 82921.92ms. Allocated memory was 172.0MB in the beginning and 216.0MB in the end (delta: 44.0MB). Free memory was 133.9MB in the beginning and 144.1MB in the end (delta: -10.2MB). Peak memory consumption was 35.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 13]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 37 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 82.8s, OverallIterations: 8, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 190 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 141 mSDsluCounter, 1038 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 751 mSDsCounter, 100 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 649 IncrementalHoareTripleChecker+Invalid, 749 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 100 mSolverCounterUnsat, 287 mSDtfsCounter, 649 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 529 GetRequests, 461 SyntacticMatches, 3 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=74occurred in iteration=5, InterpolantAutomatonStates: 55, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 18 LocationsWithAnnotation, 65 PreInvPairs, 76 NumberOfFragments, 321 HoareAnnotationTreeSize, 65 FomulaSimplifications, 33 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 18 FomulaSimplificationsInter, 120 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 75.5s InterpolantComputationTime, 362 NumberOfCodeBlocks, 362 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 517 ConstructedInterpolants, 0 QuantifiedInterpolants, 1120 SizeOfPredicates, 23 NumberOfNonLiveVariables, 919 ConjunctsInSsa, 89 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 454/504 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((((((((s == 1 && a == y * r + p * x) && x <= 1) && 1 <= a) && b == y) && q == 0) && 1 <= y) && a == x) && y <= 1) && p == 1 RESULT: Ultimate proved your program to be correct! [2022-04-08 00:38:21,213 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...