/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_27-funptr_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-26 23:36:58,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-26 23:36:58,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-26 23:36:58,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-26 23:36:58,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-26 23:36:58,719 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-26 23:36:58,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-26 23:36:58,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-26 23:36:58,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-26 23:36:58,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-26 23:36:58,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-26 23:36:58,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-26 23:36:58,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-26 23:36:58,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-26 23:36:58,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-26 23:36:58,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-26 23:36:58,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-26 23:36:58,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-26 23:36:58,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-26 23:36:58,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-26 23:36:58,746 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-26 23:36:58,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-26 23:36:58,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-26 23:36:58,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-26 23:36:58,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-26 23:36:58,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-26 23:36:58,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-26 23:36:58,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-26 23:36:58,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-26 23:36:58,849 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-26 23:36:58,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-26 23:36:58,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-26 23:36:58,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-26 23:36:58,855 INFO L138 SettingsManager]: * Use SBE=true [2021-01-26 23:36:58,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-26 23:36:58,856 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-26 23:36:58,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-26 23:36:58,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-26 23:36:58,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-26 23:36:58,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-26 23:36:58,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-26 23:36:58,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-26 23:36:58,859 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-26 23:36:58,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-26 23:36:58,859 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-26 23:36:58,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-26 23:36:58,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-26 23:36:58,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-26 23:36:58,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-26 23:36:58,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-26 23:36:58,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:36:58,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-26 23:36:58,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-26 23:36:58,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-26 23:36:58,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-26 23:36:58,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-26 23:36:58,862 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-26 23:36:58,862 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-26 23:36:58,863 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-26 23:36:58,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-26 23:36:58,863 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-26 23:36:58,863 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-26 23:36:58,864 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-26 23:36:59,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-26 23:36:59,335 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-26 23:36:59,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-26 23:36:59,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-26 23:36:59,340 INFO L275 PluginConnector]: CDTParser initialized [2021-01-26 23:36:59,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_27-funptr_racing.i [2021-01-26 23:36:59,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c22fc25f/60be423f19f04efdaaab5a15ac09b07b/FLAG95360adb7 [2021-01-26 23:37:00,252 INFO L306 CDTParser]: Found 1 translation units. [2021-01-26 23:37:00,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_27-funptr_racing.i [2021-01-26 23:37:00,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c22fc25f/60be423f19f04efdaaab5a15ac09b07b/FLAG95360adb7 [2021-01-26 23:37:00,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c22fc25f/60be423f19f04efdaaab5a15ac09b07b [2021-01-26 23:37:00,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-26 23:37:00,497 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-26 23:37:00,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-26 23:37:00,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-26 23:37:00,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-26 23:37:00,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:37:00" (1/1) ... [2021-01-26 23:37:00,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a0c00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:00, skipping insertion in model container [2021-01-26 23:37:00,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 11:37:00" (1/1) ... [2021-01-26 23:37:00,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-26 23:37:00,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-26 23:37:01,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:37:01,322 INFO L203 MainTranslator]: Completed pre-run [2021-01-26 23:37:01,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-26 23:37:01,648 INFO L208 MainTranslator]: Completed translation [2021-01-26 23:37:01,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01 WrapperNode [2021-01-26 23:37:01,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-26 23:37:01,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-26 23:37:01,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-26 23:37:01,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-26 23:37:01,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... [2021-01-26 23:37:01,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... [2021-01-26 23:37:01,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-26 23:37:01,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-26 23:37:01,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-26 23:37:01,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-26 23:37:01,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... [2021-01-26 23:37:01,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... [2021-01-26 23:37:01,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... [2021-01-26 23:37:01,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... [2021-01-26 23:37:01,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... [2021-01-26 23:37:01,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... [2021-01-26 23:37:01,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... [2021-01-26 23:37:01,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-26 23:37:01,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-26 23:37:01,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-26 23:37:01,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-26 23:37:01,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-26 23:37:01,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-26 23:37:01,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-26 23:37:01,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-26 23:37:01,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-26 23:37:01,919 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-26 23:37:01,921 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-26 23:37:01,921 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-26 23:37:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-26 23:37:01,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-26 23:37:01,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-26 23:37:01,925 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-26 23:37:02,694 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-26 23:37:02,695 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2021-01-26 23:37:02,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:37:02 BoogieIcfgContainer [2021-01-26 23:37:02,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-26 23:37:02,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-26 23:37:02,701 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-26 23:37:02,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-26 23:37:02,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 11:37:00" (1/3) ... [2021-01-26 23:37:02,709 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f2e8781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:37:02, skipping insertion in model container [2021-01-26 23:37:02,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 11:37:01" (2/3) ... [2021-01-26 23:37:02,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f2e8781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 11:37:02, skipping insertion in model container [2021-01-26 23:37:02,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 11:37:02" (3/3) ... [2021-01-26 23:37:02,712 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_27-funptr_racing.i [2021-01-26 23:37:02,737 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-26 23:37:02,737 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-26 23:37:02,742 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-26 23:37:02,743 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-26 23:37:02,789 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,790 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,790 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,790 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,791 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,791 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,791 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,792 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,792 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,792 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,793 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,793 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,794 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,794 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,795 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,795 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,799 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,799 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,799 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,800 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,802 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,803 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,803 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,804 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,804 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,804 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,804 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,805 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,807 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,808 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,809 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,813 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,814 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,815 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,815 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,815 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,815 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,816 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,817 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,818 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,821 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,821 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,822 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,825 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,826 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,826 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,826 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,827 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,827 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,827 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,827 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,828 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,828 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,828 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,829 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,832 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,833 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,833 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,834 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,834 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,834 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,835 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,835 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,837 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,838 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,838 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,838 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,839 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,839 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,839 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,839 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,840 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,843 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,844 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,845 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,848 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,849 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,850 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,856 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,857 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,858 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,859 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,860 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,861 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,862 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,863 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,863 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,864 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,864 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-26 23:37:02,880 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-26 23:37:02,900 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-26 23:37:02,955 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-26 23:37:02,955 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-26 23:37:02,955 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-26 23:37:02,955 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-26 23:37:02,956 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-26 23:37:02,956 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-26 23:37:02,956 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-26 23:37:02,957 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 47 and size of Sequence is : 48[2021-01-26 23:37:03,016 INFO L164 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-26 23:37:03,017 INFO L165 SleepSetCegar]: [129#[ULTIMATE.startENTRY]don't care, 131#[L-1]don't care, 133#[L-1-1]don't care, 135#[L921]don't care, 137#[L921-1]don't care, 139#[L921-2]don't care, 141#[L921-3]don't care, 143#[L921-4]don't care, 145#[L927]don't care, 147#[L927-1]don't care, 149#[L927-2]don't care, 151#[L927-3]don't care, 153#[L927-4]don't care, 155#[L927-5]don't care, 157#[L929]don't care, 159#[L929-1]don't care, 161#[L929-2]don't care, 163#[L929-3]don't care, 165#[L929-4]don't care, 167#[L929-5]don't care, 169#[L929-6]don't care, 171#[L939]don't care, 173#[L939-1]don't care, 175#[L939-2]don't care, 177#[L939-3]don't care, 179#[L939-4]don't care, 181#[L939-5]don't care, 183#[L939-6]don't care, 185#[L-1-2]don't care, 187#[L949]don't care, 189#[L949-1]don't care, 191#[L949-10]don't care, 193#[L949-11]don't care, 197#[L950]don't care, 199#[L951]don't care, 201#[L952]don't care, 203#[L953]don't care, 205#[L953-1]don't care, 207#[L954-5]don't care, 211#[L954-1]don't care, 213#[L954-2]don't care, 215#[L954-3]don't care, 217#[L922]don't care, 219#[L922-1]don't care, 221#[L922-2]don't care, 225#[L921-5]don't care, 229#[L921-7]don't care, 231#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-26 23:37:03,018 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:03,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:03,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1024624418, now seen corresponding path program 1 times [2021-01-26 23:37:03,044 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:03,046 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845356290] [2021-01-26 23:37:03,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:03,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:37:03,389 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845356290] [2021-01-26 23:37:03,391 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:37:03,391 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-26 23:37:03,392 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518152628] [2021-01-26 23:37:03,404 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-26 23:37:03,405 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:37:03,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-26 23:37:03,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-26 23:37:03,428 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:37:03,432 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 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) Size of Word is: 47 and size of Sequence is : 48[2021-01-26 23:37:03,453 INFO L164 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-26 23:37:03,454 INFO L165 SleepSetCegar]: [236#[ULTIMATE.startENTRY]true, 237#[L-1]true, 238#[L-1-1]true, 239#[L921]true, 240#[L921-1]true, 241#[L921-2]true, 242#[L921-3]true, 243#[L921-4]true, 244#[L927]true, 245#[L927-1]true, 246#[L927-2]true, 247#[L927-3]true, 248#[L927-4]true, 249#[L927-5]true, 250#[L929]true, 251#[L929-1]true, 252#[L929-2]true, 253#[L929-3]true, 254#[L929-4]true, 255#[L929-5]true, 256#[L929-6]true, 257#[L939]true, 258#[L939-1]true, 259#[L939-2]true, 260#[L939-3]true, 261#[L939-4]true, 262#[L939-5]true, 263#[L939-6]true, 264#[L-1-2]true, 265#[L949]true, 266#[L949-1]true, 267#[L949-10]true, 269#[L949-11]true, 271#[L950]true, 272#[L951]true, 273#[L952]true, 274#[L953]true, 275#[L953-1]true, 276#[L954-5]true, 278#[L954-1]true, 279#[L954-2]true, 280#[L954-3]true, 281#[L922]true, 282#[L922-1]true, 283#[L922-2]true, 285#[L921-5]true, 287#[L921-7]true, 288#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-26 23:37:03,455 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-26 23:37:03,455 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:03,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:03,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1535158595, now seen corresponding path program 1 times [2021-01-26 23:37:03,458 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:03,458 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934176940] [2021-01-26 23:37:03,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:03,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:37:03,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934176940] [2021-01-26 23:37:03,604 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-26 23:37:03,604 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-26 23:37:03,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270305117] [2021-01-26 23:37:03,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:37:03,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:37:03,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:37:03,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-26 23:37:03,609 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:37:03,609 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 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) [2021-01-26 23:37:03,648 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:03,692 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 81 and size of Sequence is : 82[2021-01-26 23:37:03,724 INFO L164 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-26 23:37:03,725 INFO L165 SleepSetCegar]: [294#[ULTIMATE.startENTRY]true, 296#[L-1]true, 298#[L-1-1]true, 300#[L921]true, 302#[L921-1]true, 304#[L921-2]true, 306#[L921-3]true, 308#[L921-4]true, 310#[L927]true, 312#[L927-1]true, 314#[L927-2]true, 316#[L927-3]true, 318#[L927-4]true, 320#[L927-5]true, 322#[L929]true, 324#[L929-1]true, 326#[L929-2]true, 328#[L929-3]true, 330#[L929-4]true, 332#[L929-5]true, 334#[L929-6]true, 336#[L939]true, 338#[L939-1]true, 340#[L939-2]true, 342#[L939-3]true, 344#[L939-4]true, 346#[L939-5]true, 348#[L939-6]true, 350#[L-1-2]true, 352#[L949]true, 354#[L949-1]true, 356#[L949-10](= ULTIMATE.start_main_~i~0 0), 362#[L949-4](= ULTIMATE.start_main_~i~0 0), 367#[L949-5](= ULTIMATE.start_main_~i~0 0), 372#[t_funENTRY, L949-6](= ULTIMATE.start_main_~i~0 0), 380#[L949-7, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 390#[L949-8, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 400#[t_funENTRY, L949-9]true, 410#[t_funENTRY, L949-10]true, 426#[t_funENTRY, L949-11]true, 438#[t_funENTRY, L950]true, 448#[L951, t_funENTRY]true, 460#[L951, L941]true, 470#[L951, L942]true, 480#[L951, L942-1]true, 488#[L951, L943]true, 498#[L951, L944]true, 510#[L945, L951]true, 520#[L-1, L951]true, 535#[L951, L-1-1]true, 545#[L951, L931-17]true, 560#[L951, L931-7]true, 575#[L951, L931-1]true, 583#[L951, L931-2]true, 595#[L951, L931-3]true, 605#[L951, L931-4]true, 615#[L951, L931-5]true, 625#[L951, L931-6]true, 634#[L931-15, L951]true, 651#[L951, L931-9]true, 661#[L951, L931-10]true, 671#[L951, L931-11]true, 681#[L951, L931-12]true, 691#[L951, L931-13]true, 701#[L931-14, L951]true, 709#[L931-16, L951]true, 716#[L951, L933]true, 730#[L951, t_funFINAL]true, 740#[L951, t_funEXIT]true, 745#[L952, t_funEXIT]true, 750#[L953, t_funEXIT]true, 755#[L953-1, t_funEXIT]true, 760#[t_funEXIT, L954-5]true, 770#[L954-1, t_funEXIT]true, 775#[L954-2, t_funEXIT]true, 780#[t_funEXIT, L954-3]true, 785#[L922, t_funEXIT]true, 790#[L922-1, t_funEXIT]true, 798#[L922-2, t_funEXIT]true, 805#[t_funEXIT, L921-5]true, 815#[t_funEXIT, L921-7]true, 823#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-26 23:37:03,726 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-26 23:37:03,726 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:03,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:03,727 INFO L82 PathProgramCache]: Analyzing trace with hash -1339475537, now seen corresponding path program 1 times [2021-01-26 23:37:03,727 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:03,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996345724] [2021-01-26 23:37:03,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:37:03,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996345724] [2021-01-26 23:37:03,888 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1710582740] [2021-01-26 23:37:03,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:37:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:04,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-26 23:37:04,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:37:04,261 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-26 23:37:04,268 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-26 23:37:04,273 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-26 23:37:04,274 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-26 23:37:04,276 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2021-01-26 23:37:04,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-26 23:37:04,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-26 23:37:04,330 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-01-26 23:37:04,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722160812] [2021-01-26 23:37:04,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:37:04,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:37:04,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:37:04,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:37:04,334 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:37:04,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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) [2021-01-26 23:37:04,376 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:04,421 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:04,448 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:04,481 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:04,569 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:04,583 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:04,600 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:04,613 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 81 and size of Sequence is : 82[2021-01-26 23:37:04,631 INFO L164 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-26 23:37:04,632 INFO L165 SleepSetCegar]: [1073#[ULTIMATE.startENTRY]true, 1075#[L-1]true, 1077#[L-1-1]true, 1079#[L921]true, 1081#[L921-1]true, 1083#[L921-2]true, 1085#[L921-3]true, 1087#[L921-4]true, 1089#[L927]true, 1091#[L927-1]true, 1093#[L927-2]true, 1095#[L927-3]true, 1097#[L927-4]true, 1099#[L927-5]true, 1101#[L929]true, 1103#[L929-1]true, 1105#[L929-2]true, 1107#[L929-3]true, 1109#[L929-4]true, 1111#[L929-5]true, 1113#[L929-6]true, 1115#[L939]true, 1117#[L939-1]true, 1119#[L939-2]true, 1121#[L939-3]true, 1123#[L939-4]true, 1125#[L939-5]true, 1127#[L939-6]true, 1129#[L-1-2]true, 1131#[L949]true, 1133#[L949-1]true, 1135#[L949-10](= ULTIMATE.start_main_~i~0 0), 1141#[L949-4](= ULTIMATE.start_main_~i~0 0), 1143#[L949-5](= ULTIMATE.start_main_~i~0 0), 1145#[t_funENTRY, L949-6](= ULTIMATE.start_main_~i~0 0), 1147#[L949-7, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 1151#[L949-8, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 1155#[t_funENTRY, L949-9]true, 1159#[t_funENTRY, L949-10]true, 1165#[t_funENTRY, L949-11]true, 1171#[t_funENTRY, L950](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1175#[L951, t_funENTRY](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1181#[L951, L941](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1185#[L951, L942](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1187#[L952, L942](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1198#[L953, L942]true, 1210#[L953-1, L942]true, 1226#[L942, L954-5]true, 1245#[L954-5, L942-1](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1264#[L954-5, L943](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1285#[L944, L954-5](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1308#[L945, L954-5]true, 1329#[L-1, L954-5]true, 1357#[L-1-1, L954-5]true, 1380#[L931-17, L954-5]true, 1406#[L931-7, L954-5]true, 1432#[L931-1, L954-5]true, 1453#[L954-5, L931-2]true, 1474#[L954-5, L931-3]true, 1497#[L931-4, L954-5]true, 1518#[L931-5, L954-5]true, 1537#[L954-5, L931-6]true, 1561#[L931-15, L954-5]true, 1589#[L931-9, L954-5]true, 1612#[L931-10, L954-5]true, 1631#[L931-11, L954-5]true, 1654#[L931-12, L954-5]true, 1675#[L954-5, L931-13]true, 1694#[L931-14, L954-5]true, 1715#[L931-16, L954-5]true, 1735#[L933, L954-5]true, 1760#[t_funFINAL, L954-5]true, 1774#[t_funEXIT, L954-5]true, 1782#[L954-1, t_funEXIT]true, 1784#[L954-2, t_funEXIT]true, 1786#[t_funEXIT, L954-3]true, 1788#[L922, t_funEXIT]true, 1790#[L922-1, t_funEXIT]true, 1792#[L922-2, t_funEXIT]true, 1796#[t_funEXIT, L921-5]true, 1800#[t_funEXIT, L921-7]true, 1802#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-26 23:37:04,841 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-26 23:37:04,843 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:04,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:04,844 INFO L82 PathProgramCache]: Analyzing trace with hash -1583371397, now seen corresponding path program 2 times [2021-01-26 23:37:04,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:04,850 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146215652] [2021-01-26 23:37:04,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:37:04,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146215652] [2021-01-26 23:37:04,981 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028754158] [2021-01-26 23:37:04,981 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:37:05,086 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-01-26 23:37:05,086 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:37:05,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 13 conjunts are in the unsatisfiable core [2021-01-26 23:37:05,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:37:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-26 23:37:05,228 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-26 23:37:05,228 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 11 [2021-01-26 23:37:05,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666253098] [2021-01-26 23:37:05,229 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-26 23:37:05,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:37:05,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-26 23:37:05,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-01-26 23:37:05,231 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:37:05,231 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 10.125) internal successors, (81), 8 states have internal predecessors, (81), 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) [2021-01-26 23:37:05,404 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:05,529 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 81 and size of Sequence is : 82[2021-01-26 23:37:05,565 INFO L164 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-26 23:37:05,566 INFO L165 SleepSetCegar]: [2057#[ULTIMATE.startENTRY]true, 2059#[L-1]true, 2061#[L-1-1]true, 2063#[L921]true, 2065#[L921-1]true, 2067#[L921-2]true, 2069#[L921-3]true, 2071#[L921-4]true, 2073#[L927]true, 2075#[L927-1]true, 2077#[L927-2]true, 2079#[L927-3]true, 2081#[L927-4]true, 2083#[L927-5]true, 2085#[L929](= ~global~0 0), 2087#[L929-1](= ~global~0 0), 2089#[L929-2](= ~global~0 0), 2091#[L929-3](= ~global~0 0), 2093#[L929-4](= ~global~0 0), 2095#[L929-5](= ~global~0 0), 2097#[L929-6](= ~global~0 0), 2099#[L939](= ~global~0 0), 2101#[L939-1](= ~global~0 0), 2103#[L939-2](= ~global~0 0), 2105#[L939-3](= ~global~0 0), 2107#[L939-4](= ~global~0 0), 2109#[L939-5](= ~global~0 0), 2111#[L939-6](= ~global~0 0), 2113#[L-1-2](= ~global~0 0), 2115#[L949](= ~global~0 0), 2117#[L949-1](= ~global~0 0), 2119#[L949-10](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2125#[L949-4](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2127#[L949-5](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2129#[t_funENTRY, L949-6](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2131#[L949-7, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2135#[L949-8, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2139#[t_funENTRY, L949-9](= ~global~0 0), 2143#[t_funENTRY, L949-10](= ~global~0 0), 2149#[t_funENTRY, L949-11](= ~global~0 0), 2155#[t_funENTRY, L950](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2159#[L951, t_funENTRY](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2165#[L951, L941](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2169#[L951, L942](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2171#[L952, L942](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2177#[L953, L942](= ~global~0 0), 2179#[L953-1, L942](= ~global~0 0), 2185#[L942, L954-5](= ~global~0 0), 2189#[L954-5, L942-1](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2193#[L954-5, L943](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2199#[L944, L954-5](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2207#[L945, L954-5](= ~global~0 0), 2213#[L-1, L954-5](= ~global~0 0), 2221#[L-1-1, L954-5](= ~global~0 0), 2229#[L931-17, L954-5](= ~global~0 0), 2235#[L931-7, L954-5](= ~global~0 0), 2241#[L931-1, L954-5](= ~global~0 0), 2247#[L954-5, L931-2](= ~global~0 0), 2255#[L954-5, L931-3](and (= ~global~0 0) (= |t_funThread1of1ForFork0_bad_#t~post34| 0)), 2265#[L931-4, L954-5](and (= |t_funThread1of1ForFork0_bad_#t~post34| 0) (= 1 ~global~0)), 2271#[L931-5, L954-5](= 1 ~global~0), 2275#[L954-5, L931-6](= 1 ~global~0), 2283#[L931-15, L954-5](= 1 ~global~0), 2291#[L931-9, L954-5](= 1 ~global~0), 2299#[L931-10, L954-5](= 1 ~global~0), 2305#[L931-11, L954-5](and (= 1 ~global~0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 2317#[L931-11, L954-1](and (= 1 ~global~0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 3964#[L931-11, L954-2](and (= 1 ~global~0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 3973#[L931-11, L954-3](and (= 1 ~global~0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 3984#[L954-3, L931-12](and (= ~global~0 0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 3988#[L954-3, L931-13](= ~global~0 0), 3990#[L931-14, L954-3](= ~global~0 0), 3996#[L931-16, L954-3](= ~global~0 0), 3998#[L933, L954-3](= ~global~0 0), 4004#[t_funFINAL, L954-3](= ~global~0 0), 4006#[t_funEXIT, L954-3](= ~global~0 0), 4010#[L922, t_funEXIT](= ~global~0 0), 4012#[L922-1, t_funEXIT](= ~global~0 0), 4014#[L922-2, t_funEXIT](= ~global~0 0), 4018#[t_funEXIT, L921-5](= ~global~0 0), 4022#[t_funEXIT, L921-7](= ~global~0 0), 4024#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT](= ~global~0 0)] [2021-01-26 23:37:05,767 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:37:05,768 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:05,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:05,769 INFO L82 PathProgramCache]: Analyzing trace with hash -97956697, now seen corresponding path program 3 times [2021-01-26 23:37:05,769 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:05,770 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937516266] [2021-01-26 23:37:05,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:05,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:05,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:37:05,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937516266] [2021-01-26 23:37:05,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [104439212] [2021-01-26 23:37:05,846 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:37:05,934 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-01-26 23:37:05,934 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-26 23:37:05,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-26 23:37:05,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:37:05,951 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-01-26 23:37:05,952 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-26 23:37:05,954 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-26 23:37:05,955 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-26 23:37:05,955 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2021-01-26 23:37:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-26 23:37:05,975 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-26 23:37:05,975 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-01-26 23:37:05,975 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411147083] [2021-01-26 23:37:05,976 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-26 23:37:05,976 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:37:05,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-26 23:37:05,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-26 23:37:05,977 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:37:05,978 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 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) [2021-01-26 23:37:06,017 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-26 23:37:06,032 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-26 23:37:06,080 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-26 23:37:06,081 INFO L165 SleepSetCegar]: [4274#[ULTIMATE.startENTRY]true, 4276#[L-1]true, 4278#[L-1-1]true, 4280#[L921]true, 4282#[L921-1]true, 4284#[L921-2]true, 4286#[L921-3]true, 4288#[L921-4]true, 4290#[L927]true, 4292#[L927-1]true, 4294#[L927-2]true, 4296#[L927-3]true, 4298#[L927-4]true, 4300#[L927-5]true, 4302#[L929](= ~global~0 0), 4304#[L929-1](= ~global~0 0), 4306#[L929-2](= ~global~0 0), 4308#[L929-3](= ~global~0 0), 4310#[L929-4](= ~global~0 0), 4312#[L929-5](= ~global~0 0), 4314#[L929-6](= ~global~0 0), 4316#[L939](= ~global~0 0), 4318#[L939-1](= ~global~0 0), 4320#[L939-2](= ~global~0 0), 4322#[L939-3](= ~global~0 0), 4324#[L939-4](= ~global~0 0), 4326#[L939-5](= ~global~0 0), 4328#[L939-6](= ~global~0 0), 4330#[L-1-2](= ~global~0 0), 4332#[L949](= ~global~0 0), 4334#[L949-1](= ~global~0 0), 4336#[L949-10](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 4342#[L949-4](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 4344#[L949-5](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 4346#[t_funENTRY, L949-6](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 4348#[L949-7, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 4352#[L949-8, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 4356#[t_funENTRY, L949-9](= ~global~0 0), 4360#[t_funENTRY, L949-10](= ~global~0 0), 4366#[t_funENTRY, L949-11](= ~global~0 0), 4372#[t_funENTRY, L950](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 4376#[L951, t_funENTRY](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 4382#[L951, L941](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 4386#[L951, L942](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 4388#[L952, L942](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 4394#[L953, L942](= ~global~0 0), 4396#[L953-1, L942](= ~global~0 0), 4402#[L942, L954-5](= ~global~0 0), 4406#[L954-5, L942-1](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 4410#[L954-5, L943](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 4416#[L944, L954-5](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 4424#[L945, L954-5](= ~global~0 0), 4430#[L-1, L954-5](= ~global~0 0), 4438#[L-1-1, L954-5](= ~global~0 0), 4446#[L931-17, L954-5](= ~global~0 0), 4452#[L931-7, L954-5](= ~global~0 0), 4458#[L931-1, L954-5](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 4464#[L954-5, L931-2](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 4470#[L954-5, L931-3](and (= ~global~0 0) (= |t_funThread1of1ForFork0_bad_#t~post34| 0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 4478#[L931-4, L954-5](and (= |t_funThread1of1ForFork0_bad_#t~post34| 0) (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 4484#[L931-5, L954-5](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 4488#[L954-5, L931-6](= 1 ~global~0), 4496#[L931-15, L954-5](= 1 ~global~0), 4508#[L931-15, L954-1](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 4878#[L931-15, L954-2](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 4907#[L931-15, L954-3](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 4936#[L931-15, L922](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 4965#[L931-15, L922-1](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5001#[L931-15, L922-2](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5036#[L931-15, L921-5](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5080#[L931-15, L921-7](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5122#[L931-15, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1))] [2021-01-26 23:37:06,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:37:06,282 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:06,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:06,283 INFO L82 PathProgramCache]: Analyzing trace with hash -2052217353, now seen corresponding path program 1 times [2021-01-26 23:37:06,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:06,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747705200] [2021-01-26 23:37:06,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:06,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:37:06,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747705200] [2021-01-26 23:37:06,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [808527174] [2021-01-26 23:37:06,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:37:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-26 23:37:06,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-26 23:37:06,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-26 23:37:06,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-26 23:37:06,619 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-26 23:37:06,619 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-26 23:37:06,619 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363339294] [2021-01-26 23:37:06,622 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-26 23:37:06,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-26 23:37:06,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-26 23:37:06,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-26 23:37:06,625 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-26 23:37:06,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 11.142857142857142) internal successors, (78), 7 states have internal predecessors, (78), 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) Size of Word is: 41 and size of Sequence is : 42[2021-01-26 23:37:06,709 INFO L164 SleepSetCegar]: Size of mCounterexample is: 42 [2021-01-26 23:37:06,710 INFO L165 SleepSetCegar]: [5343#[ULTIMATE.startENTRY]true, 5345#[L-1]true, 5347#[L-1-1]true, 5349#[L921]true, 5351#[L921-1]true, 5353#[L921-2]true, 5355#[L921-3]true, 5357#[L921-4]true, 5359#[L927]true, 5361#[L927-1]true, 5363#[L927-2]true, 5365#[L927-3]true, 5367#[L927-4]true, 5369#[L927-5]true, 5371#[L929](= ~global~0 0), 5373#[L929-1](= ~global~0 0), 5375#[L929-2](= ~global~0 0), 5377#[L929-3](= ~global~0 0), 5379#[L929-4](= ~global~0 0), 5381#[L929-5](= ~global~0 0), 5383#[L929-6](= ~global~0 0), 5385#[L939](= ~global~0 0), 5387#[L939-1](= ~global~0 0), 5389#[L939-2](= ~global~0 0), 5391#[L939-3](= ~global~0 0), 5393#[L939-4](= ~global~0 0), 5395#[L939-5](= ~global~0 0), 5397#[L939-6](= ~global~0 0), 5399#[L-1-2](= ~global~0 0), 5401#[L949](= ~global~0 0), 5403#[L949-1](= ~global~0 0), 5405#[L949-10](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5411#[L949-4](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5413#[L949-5](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5415#[t_funENTRY, L949-6](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5417#[L949-7, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5423#[L949-8, t_funENTRY](and (= ~global~0 0) (= |ULTIMATE.start_main_#t~post43| 0) (= ULTIMATE.start_main_~i~0 0)), 5429#[t_funENTRY, L949-9](and (= ~global~0 0) (= |ULTIMATE.start_main_#t~post43| 0) (<= ULTIMATE.start_main_~i~0 1)), 5433#[t_funENTRY, L949-10](and (= ~global~0 0) (<= ULTIMATE.start_main_~i~0 1)), 5441#[t_funENTRY, L949-4](and (= ~global~0 0) (<= ULTIMATE.start_main_~i~0 1)), 5467#[t_funENTRY, L949-5](and (= ~global~0 0) (<= ULTIMATE.start_main_~i~0 1)), 5493#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](and (= ~global~0 0) (<= ULTIMATE.start_main_~i~0 1))] [2021-01-26 23:37:06,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-26 23:37:06,912 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-26 23:37:06,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-26 23:37:06,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1594601380, now seen corresponding path program 1 times [2021-01-26 23:37:06,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-26 23:37:06,913 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142477624] [2021-01-26 23:37:06,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-26 23:37:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:37:06,959 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:37:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-26 23:37:07,002 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-26 23:37:07,056 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-26 23:37:07,057 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-26 23:37:07,057 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-26 23:37:07,058 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-26 23:37:07,058 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-26 23:37:07,079 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7a36dad4 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-26 23:37:07,093 INFO L168 Benchmark]: Toolchain (without parser) took 6606.12 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 275.5 MB in the beginning and 311.6 MB in the end (delta: -36.1 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.0 GB. [2021-01-26 23:37:07,095 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 302.0 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:37:07,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1150.96 ms. Allocated memory is still 302.0 MB. Free memory was 274.5 MB in the beginning and 249.3 MB in the end (delta: 25.2 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:37:07,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.06 ms. Allocated memory is still 302.0 MB. Free memory was 249.3 MB in the beginning and 247.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:37:07,101 INFO L168 Benchmark]: Boogie Preprocessor took 75.16 ms. Allocated memory is still 302.0 MB. Free memory was 247.2 MB in the beginning and 245.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-26 23:37:07,103 INFO L168 Benchmark]: RCFGBuilder took 891.21 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 212.6 MB in the end (delta: 32.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. [2021-01-26 23:37:07,110 INFO L168 Benchmark]: TraceAbstraction took 4389.62 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 212.6 MB in the beginning and 311.6 MB in the end (delta: -99.1 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-26 23:37:07,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 302.0 MB. Free memory is still 270.7 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1150.96 ms. Allocated memory is still 302.0 MB. Free memory was 274.5 MB in the beginning and 249.3 MB in the end (delta: 25.2 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 76.06 ms. Allocated memory is still 302.0 MB. Free memory was 249.3 MB in the beginning and 247.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 75.16 ms. Allocated memory is still 302.0 MB. Free memory was 247.2 MB in the beginning and 245.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 891.21 ms. Allocated memory is still 302.0 MB. Free memory was 245.1 MB in the beginning and 212.6 MB in the end (delta: 32.5 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.0 GB. * TraceAbstraction took 4389.62 ms. Allocated memory was 302.0 MB in the beginning and 362.8 MB in the end (delta: 60.8 MB). Free memory was 212.6 MB in the beginning and 311.6 MB in the end (delta: -99.1 MB). There was no memory consumed. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7a36dad4 de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@7a36dad4: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...