/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-New_States.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_27-funptr_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-6f57305 [2021-01-27 03:12:26,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-27 03:12:26,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-27 03:12:26,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-27 03:12:26,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-27 03:12:26,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-27 03:12:26,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-27 03:12:26,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-27 03:12:26,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-27 03:12:26,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-27 03:12:26,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-27 03:12:26,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-27 03:12:26,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-27 03:12:26,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-27 03:12:26,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-27 03:12:26,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-27 03:12:26,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-27 03:12:26,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-27 03:12:26,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-27 03:12:26,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-27 03:12:26,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-27 03:12:26,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-27 03:12:26,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-27 03:12:26,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-27 03:12:26,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-27 03:12:26,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-27 03:12:26,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-27 03:12:26,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-27 03:12:26,847 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-New_States.epf [2021-01-27 03:12:26,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-27 03:12:26,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-27 03:12:26,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-27 03:12:26,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-27 03:12:26,881 INFO L138 SettingsManager]: * Use SBE=true [2021-01-27 03:12:26,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-27 03:12:26,883 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-27 03:12:26,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-27 03:12:26,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-27 03:12:26,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-27 03:12:26,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-27 03:12:26,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-27 03:12:26,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-27 03:12:26,887 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-27 03:12:26,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-27 03:12:26,888 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-27 03:12:26,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-27 03:12:26,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-27 03:12:26,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-27 03:12:26,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-27 03:12:26,889 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-27 03:12:26,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-27 03:12:26,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-27 03:12:26,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-27 03:12:26,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-27 03:12:26,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-27 03:12:26,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-27 03:12:26,890 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-27 03:12:26,892 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-27 03:12:26,892 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-27 03:12:26,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-27 03:12:26,893 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-27 03:12:26,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-27 03:12:26,893 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=NEW_STATES 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-27 03:12:27,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-27 03:12:27,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-27 03:12:27,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-27 03:12:27,359 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-27 03:12:27,359 INFO L275 PluginConnector]: CDTParser initialized [2021-01-27 03:12:27,361 INFO L432 ainManager$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 [2021-01-27 03:12:27,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b7f7283/4b148c973281474eb33ec7555277328d/FLAG71373733e [2021-01-27 03:12:28,273 INFO L306 CDTParser]: Found 1 translation units. [2021-01-27 03:12:28,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_27-funptr_racing.i [2021-01-27 03:12:28,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b7f7283/4b148c973281474eb33ec7555277328d/FLAG71373733e [2021-01-27 03:12:28,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6b7f7283/4b148c973281474eb33ec7555277328d [2021-01-27 03:12:28,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-27 03:12:28,496 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-27 03:12:28,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:28,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-27 03:12:28,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-27 03:12:28,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:28" (1/1) ... [2021-01-27 03:12:28,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737276de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:28, skipping insertion in model container [2021-01-27 03:12:28,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:12:28" (1/1) ... [2021-01-27 03:12:28,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-27 03:12:28,591 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-27 03:12:29,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:29,288 INFO L203 MainTranslator]: Completed pre-run [2021-01-27 03:12:29,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-27 03:12:29,576 INFO L208 MainTranslator]: Completed translation [2021-01-27 03:12:29,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29 WrapperNode [2021-01-27 03:12:29,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-27 03:12:29,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:29,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-27 03:12:29,582 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-27 03:12:29,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (1/1) ... [2021-01-27 03:12:29,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (1/1) ... [2021-01-27 03:12:29,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-27 03:12:29,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-27 03:12:29,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-27 03:12:29,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-27 03:12:29,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (1/1) ... [2021-01-27 03:12:29,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (1/1) ... [2021-01-27 03:12:29,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (1/1) ... [2021-01-27 03:12:29,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (1/1) ... [2021-01-27 03:12:29,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (1/1) ... [2021-01-27 03:12:29,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (1/1) ... [2021-01-27 03:12:29,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (1/1) ... [2021-01-27 03:12:29,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-27 03:12:29,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-27 03:12:29,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-27 03:12:29,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-27 03:12:29,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (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 [2021-01-27 03:12:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-27 03:12:29,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-27 03:12:29,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-27 03:12:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-27 03:12:29,905 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-27 03:12:29,906 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-27 03:12:29,906 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-27 03:12:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-27 03:12:29,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-27 03:12:29,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-27 03:12:29,909 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-27 03:12:30,890 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-27 03:12:30,891 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2021-01-27 03:12:30,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:30 BoogieIcfgContainer [2021-01-27 03:12:30,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-27 03:12:30,895 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-27 03:12:30,895 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-27 03:12:30,899 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-27 03:12:30,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.01 03:12:28" (1/3) ... [2021-01-27 03:12:30,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f372e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:30, skipping insertion in model container [2021-01-27 03:12:30,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:12:29" (2/3) ... [2021-01-27 03:12:30,901 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f372e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.01 03:12:30, skipping insertion in model container [2021-01-27 03:12:30,901 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.01 03:12:30" (3/3) ... [2021-01-27 03:12:30,902 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_27-funptr_racing.i [2021-01-27 03:12:30,918 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-27 03:12:30,918 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-27 03:12:30,921 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-27 03:12:30,923 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-27 03:12:30,958 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,959 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,959 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,959 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,960 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,960 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,960 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,960 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,961 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,961 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,961 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,961 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,962 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,962 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,962 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,962 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,963 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,963 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,963 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,963 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,963 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,964 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,964 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,964 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,964 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,964 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,965 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,966 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,967 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,968 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,969 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,970 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,971 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,971 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,971 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,971 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,971 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,972 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,972 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,972 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,972 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,972 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,973 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,973 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,973 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,974 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,974 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,974 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,974 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,975 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,975 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,975 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,975 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,976 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,976 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,976 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,976 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,977 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,977 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,977 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,977 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,978 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,978 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,978 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,978 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,979 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,979 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,979 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,979 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,980 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,980 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,980 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,980 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,981 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,981 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,981 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,981 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,982 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,982 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,984 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,985 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,985 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,985 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,986 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,986 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,986 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,987 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,987 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~post34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,987 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,987 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_bad_#t~nondet35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,987 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,988 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,988 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,988 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,988 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,988 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,989 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-27 03:12:30,996 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-27 03:12:31,011 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-27 03:12:31,038 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-27 03:12:31,039 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-27 03:12:31,039 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-27 03:12:31,039 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-27 03:12:31,039 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-27 03:12:31,039 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-27 03:12:31,040 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-27 03:12:31,040 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== Size of Word is: 58 and size of Sequence is : 59[2021-01-27 03:12:31,076 INFO L164 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-27 03:12:31,077 INFO L165 SleepSetCegar]: [129#[ULTIMATE.startENTRY]don't care, 132#[L-1]don't care, 135#[L-1-1]don't care, 138#[L921]don't care, 141#[L921-1]don't care, 144#[L921-2]don't care, 147#[L921-3]don't care, 150#[L921-4]don't care, 153#[L927]don't care, 156#[L927-1]don't care, 159#[L927-2]don't care, 162#[L927-3]don't care, 165#[L927-4]don't care, 168#[L927-5]don't care, 171#[L929]don't care, 174#[L929-1]don't care, 177#[L929-2]don't care, 180#[L929-3]don't care, 183#[L929-4]don't care, 186#[L929-5]don't care, 189#[L929-6]don't care, 192#[L939]don't care, 195#[L939-1]don't care, 198#[L939-2]don't care, 201#[L939-3]don't care, 204#[L939-4]don't care, 207#[L939-5]don't care, 210#[L939-6]don't care, 213#[L-1-2]don't care, 216#[L949]don't care, 219#[L949-1]don't care, 222#[L949-10]don't care, 225#[L949-11]don't care, 232#[L950]don't care, 235#[L951]don't care, 238#[L952]don't care, 241#[L953]don't care, 244#[L953-1]don't care, 247#[L954-5]don't care, 252#[L954-1]don't care, 256#[L954-2]don't care, 259#[L954-3]don't care, 262#[L922]don't care, 265#[L922-1]don't care, 268#[L922-2]don't care, 274#[L921-5]don't care, 277#[L921-9]don't care, 270#[L922-4]don't care, 284#[L954-4]don't care, 247#[L954-5]don't care, 252#[L954-1]don't care, 256#[L954-2]don't care, 259#[L954-3]don't care, 262#[L922]don't care, 265#[L922-1]don't care, 268#[L922-2]don't care, 274#[L921-5]don't care, 279#[L921-7]don't care, 338#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-27 03:12:31,077 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:31,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:31,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1401758166, now seen corresponding path program 1 times [2021-01-27 03:12:31,094 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:31,095 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523560902] [2021-01-27 03:12:31,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-27 03:12:31,398 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523560902] [2021-01-27 03:12:31,399 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:12:31,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-27 03:12:31,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5301043] [2021-01-27 03:12:31,411 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-27 03:12:31,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:31,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-27 03:12:31,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-27 03:12:31,429 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:31,431 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 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[2021-01-27 03:12:31,447 INFO L164 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-27 03:12:31,448 INFO L165 SleepSetCegar]: [344#[ULTIMATE.startENTRY]true, 346#[L-1]true, 348#[L-1-1]true, 350#[L921]true, 352#[L921-1]true, 354#[L921-2]true, 356#[L921-3]true, 358#[L921-4]true, 360#[L927]true, 362#[L927-1]true, 364#[L927-2]true, 366#[L927-3]true, 368#[L927-4]true, 370#[L927-5]true, 372#[L929]true, 374#[L929-1]true, 376#[L929-2]true, 378#[L929-3]true, 380#[L929-4]true, 382#[L929-5]true, 384#[L929-6]true, 386#[L939]true, 388#[L939-1]true, 390#[L939-2]true, 392#[L939-3]true, 394#[L939-4]true, 396#[L939-5]true, 398#[L939-6]true, 400#[L-1-2]true, 402#[L949]true, 404#[L949-1]true, 406#[L949-10]true, 409#[L949-11]true, 414#[L950]true, 416#[L951]true, 418#[L952]true, 420#[L953]true, 422#[L953-1]true, 424#[L954-5]true, 427#[L954-1]true, 430#[L954-2]true, 432#[L954-3]true, 434#[L922]true, 436#[L922-1]true, 438#[L922-2]true, 442#[L921-5]true, 445#[L921-7]true, 448#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-27 03:12:31,448 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-27 03:12:31,448 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:31,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:31,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1535158595, now seen corresponding path program 1 times [2021-01-27 03:12:31,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:31,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156976960] [2021-01-27 03:12:31,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:31,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156976960] [2021-01-27 03:12:31,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-27 03:12:31,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-27 03:12:31,604 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036944774] [2021-01-27 03:12:31,607 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 03:12:31,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:31,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 03:12:31,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-27 03:12:31,610 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:31,611 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) [2021-01-27 03:12:31,679 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:31,724 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 81 and size of Sequence is : 82[2021-01-27 03:12:31,747 INFO L164 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-27 03:12:31,748 INFO L165 SleepSetCegar]: [455#[ULTIMATE.startENTRY]true, 458#[L-1]true, 461#[L-1-1]true, 464#[L921]true, 467#[L921-1]true, 470#[L921-2]true, 473#[L921-3]true, 476#[L921-4]true, 479#[L927]true, 482#[L927-1]true, 485#[L927-2]true, 488#[L927-3]true, 491#[L927-4]true, 494#[L927-5]true, 497#[L929]true, 500#[L929-1]true, 503#[L929-2]true, 506#[L929-3]true, 509#[L929-4]true, 512#[L929-5]true, 515#[L929-6]true, 518#[L939]true, 521#[L939-1]true, 524#[L939-2]true, 527#[L939-3]true, 530#[L939-4]true, 533#[L939-5]true, 536#[L939-6]true, 539#[L-1-2]true, 542#[L949]true, 545#[L949-1]true, 548#[L949-10](= ULTIMATE.start_main_~i~0 0), 555#[L949-4](= ULTIMATE.start_main_~i~0 0), 563#[L949-5](= ULTIMATE.start_main_~i~0 0), 569#[t_funENTRY, L949-6](= ULTIMATE.start_main_~i~0 0), 578#[L949-7, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 590#[L949-8, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 602#[t_funENTRY, L949-9]true, 614#[t_funENTRY, L949-10]true, 632#[t_funENTRY, L949-11]true, 647#[t_funENTRY, L950]true, 659#[L951, t_funENTRY]true, 673#[L951, L941]true, 685#[L951, L942]true, 697#[L951, L942-1]true, 707#[L951, L943]true, 719#[L951, L944]true, 733#[L945, L951]true, 745#[L-1, L951]true, 762#[L951, L-1-1]true, 775#[L951, L931-17]true, 792#[L951, L931-7]true, 810#[L951, L931-1]true, 821#[L951, L931-2]true, 835#[L951, L931-3]true, 847#[L951, L931-4]true, 859#[L951, L931-5]true, 871#[L951, L931-6]true, 882#[L931-15, L951]true, 902#[L951, L931-9]true, 915#[L951, L931-10]true, 927#[L951, L931-11]true, 939#[L951, L931-12]true, 951#[L951, L931-13]true, 963#[L931-14, L951]true, 973#[L931-16, L951]true, 983#[L951, L933]true, 1000#[L951, t_funFINAL]true, 1012#[L951, t_funEXIT]true, 1019#[L952, t_funEXIT]true, 1025#[L953, t_funEXIT]true, 1031#[L953-1, t_funEXIT]true, 1037#[t_funEXIT, L954-5]true, 1048#[L954-1, t_funEXIT]true, 1055#[L954-2, t_funEXIT]true, 1061#[t_funEXIT, L954-3]true, 1067#[L922, t_funEXIT]true, 1073#[L922-1, t_funEXIT]true, 1082#[L922-2, t_funEXIT]true, 1091#[t_funEXIT, L921-5]true, 1102#[t_funEXIT, L921-7]true, 1112#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-27 03:12:31,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-27 03:12:31,749 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:31,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:31,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1339475537, now seen corresponding path program 1 times [2021-01-27 03:12:31,750 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:31,750 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459187860] [2021-01-27 03:12:31,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:31,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:31,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459187860] [2021-01-27 03:12:31,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1465386775] [2021-01-27 03:12:31,875 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 [2021-01-27 03:12:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:31,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-27 03:12:31,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:12:32,059 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 [2021-01-27 03:12:32,062 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-27 03:12:32,066 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-27 03:12:32,067 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-27 03:12:32,067 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2021-01-27 03:12:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 03:12:32,123 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-27 03:12:32,123 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-01-27 03:12:32,124 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350954542] [2021-01-27 03:12:32,125 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 03:12:32,125 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:32,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 03:12:32,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-27 03:12:32,128 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:32,128 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) [2021-01-27 03:12:32,155 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:32,178 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:32,194 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:32,238 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:32,290 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:32,303 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:32,319 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:32,328 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 81 and size of Sequence is : 82[2021-01-27 03:12:32,341 INFO L164 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-27 03:12:32,342 INFO L165 SleepSetCegar]: [1363#[ULTIMATE.startENTRY]true, 1366#[L-1]true, 1369#[L-1-1]true, 1372#[L921]true, 1375#[L921-1]true, 1378#[L921-2]true, 1381#[L921-3]true, 1384#[L921-4]true, 1387#[L927]true, 1390#[L927-1]true, 1393#[L927-2]true, 1396#[L927-3]true, 1399#[L927-4]true, 1402#[L927-5]true, 1405#[L929]true, 1408#[L929-1]true, 1411#[L929-2]true, 1414#[L929-3]true, 1417#[L929-4]true, 1420#[L929-5]true, 1423#[L929-6]true, 1426#[L939]true, 1429#[L939-1]true, 1432#[L939-2]true, 1435#[L939-3]true, 1438#[L939-4]true, 1441#[L939-5]true, 1444#[L939-6]true, 1447#[L-1-2]true, 1450#[L949]true, 1453#[L949-1]true, 1456#[L949-10](= ULTIMATE.start_main_~i~0 0), 1463#[L949-4](= ULTIMATE.start_main_~i~0 0), 1468#[L949-5](= ULTIMATE.start_main_~i~0 0), 1471#[t_funENTRY, L949-6](= ULTIMATE.start_main_~i~0 0), 1474#[L949-7, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 1480#[L949-8, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 1486#[t_funENTRY, L949-9]true, 1492#[t_funENTRY, L949-10]true, 1500#[t_funENTRY, L949-11]true, 1509#[t_funENTRY, L950](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1515#[L951, t_funENTRY](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1523#[L951, L941](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1529#[L951, L942](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1533#[L952, L942](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1546#[L953, L942]true, 1559#[L953-1, L942]true, 1577#[L942, L954-5]true, 1598#[L954-5, L942-1](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1620#[L954-5, L943](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1644#[L944, L954-5](= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1), 1670#[L945, L954-5]true, 1694#[L-1, L954-5]true, 1725#[L-1-1, L954-5]true, 1752#[L931-17, L954-5]true, 1781#[L931-7, L954-5]true, 1811#[L931-1, L954-5]true, 1836#[L954-5, L931-2]true, 1860#[L954-5, L931-3]true, 1886#[L931-4, L954-5]true, 1910#[L931-5, L954-5]true, 1932#[L954-5, L931-6]true, 1959#[L931-15, L954-5]true, 1991#[L931-9, L954-5]true, 2018#[L931-10, L954-5]true, 2040#[L931-11, L954-5]true, 2066#[L931-12, L954-5]true, 2090#[L954-5, L931-13]true, 2112#[L931-14, L954-5]true, 2136#[L931-16, L954-5]true, 2160#[L933, L954-5]true, 2189#[t_funFINAL, L954-5]true, 2206#[t_funEXIT, L954-5]true, 2217#[L954-1, t_funEXIT]true, 2221#[L954-2, t_funEXIT]true, 2224#[t_funEXIT, L954-3]true, 2227#[L922, t_funEXIT]true, 2230#[L922-1, t_funEXIT]true, 2233#[L922-2, t_funEXIT]true, 2239#[t_funEXIT, L921-5]true, 2244#[t_funEXIT, L921-7]true, 2248#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT]true] [2021-01-27 03:12:32,543 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-27 03:12:32,544 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:32,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:32,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1583371397, now seen corresponding path program 2 times [2021-01-27 03:12:32,546 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:32,546 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797317525] [2021-01-27 03:12:32,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:32,690 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797317525] [2021-01-27 03:12:32,691 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [587049684] [2021-01-27 03:12:32,691 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 [2021-01-27 03:12:32,786 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-01-27 03:12:32,786 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-27 03:12:32,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 13 conjunts are in the unsatisfiable core [2021-01-27 03:12:32,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:12:32,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 03:12:32,879 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-27 03:12:32,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 11 [2021-01-27 03:12:32,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987922268] [2021-01-27 03:12:32,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-01-27 03:12:32,880 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:32,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-01-27 03:12:32,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2021-01-27 03:12:32,881 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:32,882 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) [2021-01-27 03:12:33,012 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:33,107 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 81 and size of Sequence is : 82[2021-01-27 03:12:33,135 INFO L164 SleepSetCegar]: Size of mCounterexample is: 82 [2021-01-27 03:12:33,136 INFO L165 SleepSetCegar]: [2504#[ULTIMATE.startENTRY]true, 2507#[L-1]true, 2510#[L-1-1]true, 2513#[L921]true, 2516#[L921-1]true, 2519#[L921-2]true, 2522#[L921-3]true, 2525#[L921-4]true, 2528#[L927]true, 2531#[L927-1]true, 2534#[L927-2]true, 2537#[L927-3]true, 2540#[L927-4]true, 2543#[L927-5]true, 2546#[L929](= ~global~0 0), 2549#[L929-1](= ~global~0 0), 2552#[L929-2](= ~global~0 0), 2555#[L929-3](= ~global~0 0), 2558#[L929-4](= ~global~0 0), 2561#[L929-5](= ~global~0 0), 2564#[L929-6](= ~global~0 0), 2567#[L939](= ~global~0 0), 2570#[L939-1](= ~global~0 0), 2573#[L939-2](= ~global~0 0), 2576#[L939-3](= ~global~0 0), 2579#[L939-4](= ~global~0 0), 2582#[L939-5](= ~global~0 0), 2585#[L939-6](= ~global~0 0), 2588#[L-1-2](= ~global~0 0), 2591#[L949](= ~global~0 0), 2594#[L949-1](= ~global~0 0), 2597#[L949-10](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2604#[L949-4](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2609#[L949-5](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2612#[t_funENTRY, L949-6](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2615#[L949-7, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2621#[L949-8, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 2627#[t_funENTRY, L949-9](= ~global~0 0), 2633#[t_funENTRY, L949-10](= ~global~0 0), 2641#[t_funENTRY, L949-11](= ~global~0 0), 2650#[t_funENTRY, L950](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2656#[L951, t_funENTRY](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2664#[L951, L941](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2670#[L951, L942](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2674#[L952, L942](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2682#[L953, L942](= ~global~0 0), 2685#[L953-1, L942](= ~global~0 0), 2693#[L942, L954-5](= ~global~0 0), 2699#[L954-5, L942-1](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2706#[L954-5, L943](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2715#[L944, L954-5](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 2726#[L945, L954-5](= ~global~0 0), 2735#[L-1, L954-5](= ~global~0 0), 2746#[L-1-1, L954-5](= ~global~0 0), 2758#[L931-17, L954-5](= ~global~0 0), 2767#[L931-7, L954-5](= ~global~0 0), 2777#[L931-1, L954-5](= ~global~0 0), 2787#[L954-5, L931-2](= ~global~0 0), 2798#[L954-5, L931-3](and (= ~global~0 0) (= |t_funThread1of1ForFork0_bad_#t~post34| 0)), 2811#[L931-4, L954-5](and (= |t_funThread1of1ForFork0_bad_#t~post34| 0) (= 1 ~global~0)), 2820#[L931-5, L954-5](= 1 ~global~0), 2827#[L954-5, L931-6](= 1 ~global~0), 2838#[L931-15, L954-5](= 1 ~global~0), 2850#[L931-9, L954-5](= 1 ~global~0), 2862#[L931-10, L954-5](= 1 ~global~0), 2871#[L931-11, L954-5](and (= 1 ~global~0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 2886#[L931-11, L954-1](and (= 1 ~global~0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 4699#[L931-11, L954-2](and (= 1 ~global~0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 4709#[L931-11, L954-3](and (= 1 ~global~0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 4721#[L954-3, L931-12](and (= ~global~0 0) (= |t_funThread1of1ForFork0_bad_#t~post36| 1)), 4727#[L954-3, L931-13](= ~global~0 0), 4731#[L931-14, L954-3](= ~global~0 0), 4739#[L931-16, L954-3](= ~global~0 0), 4744#[L933, L954-3](= ~global~0 0), 4753#[t_funFINAL, L954-3](= ~global~0 0), 4757#[t_funEXIT, L954-3](= ~global~0 0), 4763#[L922, t_funEXIT](= ~global~0 0), 4766#[L922-1, t_funEXIT](= ~global~0 0), 4769#[L922-2, t_funEXIT](= ~global~0 0), 4775#[t_funEXIT, L921-5](= ~global~0 0), 4780#[t_funEXIT, L921-7](= ~global~0 0), 4784#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, t_funEXIT](= ~global~0 0)] [2021-01-27 03:12:33,337 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:12:33,338 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:33,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:33,339 INFO L82 PathProgramCache]: Analyzing trace with hash -97956697, now seen corresponding path program 3 times [2021-01-27 03:12:33,339 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:33,340 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072703183] [2021-01-27 03:12:33,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:33,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:33,436 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:33,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072703183] [2021-01-27 03:12:33,437 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1648390713] [2021-01-27 03:12:33,438 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 [2021-01-27 03:12:33,529 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-01-27 03:12:33,530 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-01-27 03:12:33,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2021-01-27 03:12:33,534 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:12:33,544 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 [2021-01-27 03:12:33,544 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-01-27 03:12:33,553 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-01-27 03:12:33,553 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-01-27 03:12:33,554 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:7 [2021-01-27 03:12:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-01-27 03:12:33,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-01-27 03:12:33,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2021-01-27 03:12:33,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554860940] [2021-01-27 03:12:33,579 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-27 03:12:33,579 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:33,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-27 03:12:33,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-01-27 03:12:33,580 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:33,581 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) [2021-01-27 03:12:33,622 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-27 03:12:33,640 WARN L160 IndependenceRelation]: Requesting ManagedScript unlock before implication check Size of Word is: 71 and size of Sequence is : 72[2021-01-27 03:12:33,688 INFO L164 SleepSetCegar]: Size of mCounterexample is: 72 [2021-01-27 03:12:33,689 INFO L165 SleepSetCegar]: [5035#[ULTIMATE.startENTRY]true, 5038#[L-1]true, 5041#[L-1-1]true, 5044#[L921]true, 5047#[L921-1]true, 5050#[L921-2]true, 5053#[L921-3]true, 5056#[L921-4]true, 5059#[L927]true, 5062#[L927-1]true, 5065#[L927-2]true, 5068#[L927-3]true, 5071#[L927-4]true, 5074#[L927-5]true, 5077#[L929](= ~global~0 0), 5080#[L929-1](= ~global~0 0), 5083#[L929-2](= ~global~0 0), 5086#[L929-3](= ~global~0 0), 5089#[L929-4](= ~global~0 0), 5092#[L929-5](= ~global~0 0), 5095#[L929-6](= ~global~0 0), 5098#[L939](= ~global~0 0), 5101#[L939-1](= ~global~0 0), 5104#[L939-2](= ~global~0 0), 5107#[L939-3](= ~global~0 0), 5110#[L939-4](= ~global~0 0), 5113#[L939-5](= ~global~0 0), 5116#[L939-6](= ~global~0 0), 5119#[L-1-2](= ~global~0 0), 5122#[L949](= ~global~0 0), 5125#[L949-1](= ~global~0 0), 5128#[L949-10](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5135#[L949-4](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5140#[L949-5](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5143#[t_funENTRY, L949-6](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5146#[L949-7, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5152#[L949-8, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 5158#[t_funENTRY, L949-9](= ~global~0 0), 5164#[t_funENTRY, L949-10](= ~global~0 0), 5172#[t_funENTRY, L949-11](= ~global~0 0), 5181#[t_funENTRY, L950](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 5187#[L951, t_funENTRY](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 5195#[L951, L941](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 5201#[L951, L942](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 5205#[L952, L942](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 5213#[L953, L942](= ~global~0 0), 5216#[L953-1, L942](= ~global~0 0), 5224#[L942, L954-5](= ~global~0 0), 5230#[L954-5, L942-1](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 5237#[L954-5, L943](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 5246#[L944, L954-5](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#fm~0.base|) |~#fm~0.offset|) 1)), 5257#[L945, L954-5](= ~global~0 0), 5266#[L-1, L954-5](= ~global~0 0), 5277#[L-1-1, L954-5](= ~global~0 0), 5289#[L931-17, L954-5](= ~global~0 0), 5298#[L931-7, L954-5](= ~global~0 0), 5308#[L931-1, L954-5](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5318#[L954-5, L931-2](and (= ~global~0 0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5327#[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)), 5338#[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)), 5347#[L931-5, L954-5](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5354#[L954-5, L931-6](= 1 ~global~0), 5365#[L931-15, L954-5](= 1 ~global~0), 5381#[L931-15, L954-1](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5899#[L931-15, L954-2](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5929#[L931-15, L954-3](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5959#[L931-15, L922](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 5989#[L931-15, L922-1](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 6026#[L931-15, L922-2](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 6063#[L931-15, L921-5](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 6108#[L931-15, L921-7](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1)), 6152#[L931-15, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION](and (= 1 ~global~0) (= (select (select |#pthreadsMutex| |~#__global_lock~0.base|) |~#__global_lock~0.offset|) 1))] [2021-01-27 03:12:33,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:12:33,891 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:33,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:33,892 INFO L82 PathProgramCache]: Analyzing trace with hash -2052217353, now seen corresponding path program 1 times [2021-01-27 03:12:33,893 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:33,893 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171590956] [2021-01-27 03:12:33,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:33,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171590956] [2021-01-27 03:12:33,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1887813126] [2021-01-27 03:12:33,968 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 [2021-01-27 03:12:34,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-27 03:12:34,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-27 03:12:34,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-27 03:12:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-27 03:12:34,293 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-27 03:12:34,293 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-27 03:12:34,294 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499623636] [2021-01-27 03:12:34,294 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-27 03:12:34,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-27 03:12:34,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-27 03:12:34,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-27 03:12:34,296 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-27 03:12:34,296 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[2021-01-27 03:12:34,355 INFO L164 SleepSetCegar]: Size of mCounterexample is: 42 [2021-01-27 03:12:34,356 INFO L165 SleepSetCegar]: [6374#[ULTIMATE.startENTRY]true, 6377#[L-1]true, 6380#[L-1-1]true, 6383#[L921]true, 6386#[L921-1]true, 6389#[L921-2]true, 6392#[L921-3]true, 6395#[L921-4]true, 6398#[L927]true, 6401#[L927-1]true, 6404#[L927-2]true, 6407#[L927-3]true, 6410#[L927-4]true, 6413#[L927-5]true, 6416#[L929](= ~global~0 0), 6419#[L929-1](= ~global~0 0), 6422#[L929-2](= ~global~0 0), 6425#[L929-3](= ~global~0 0), 6428#[L929-4](= ~global~0 0), 6431#[L929-5](= ~global~0 0), 6434#[L929-6](= ~global~0 0), 6437#[L939](= ~global~0 0), 6440#[L939-1](= ~global~0 0), 6443#[L939-2](= ~global~0 0), 6446#[L939-3](= ~global~0 0), 6449#[L939-4](= ~global~0 0), 6452#[L939-5](= ~global~0 0), 6455#[L939-6](= ~global~0 0), 6458#[L-1-2](= ~global~0 0), 6461#[L949](= ~global~0 0), 6464#[L949-1](= ~global~0 0), 6467#[L949-10](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 6474#[L949-4](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 6479#[L949-5](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 6482#[t_funENTRY, L949-6](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 6485#[L949-7, t_funENTRY](and (= ~global~0 0) (= ULTIMATE.start_main_~i~0 0)), 6493#[L949-8, t_funENTRY](and (= ~global~0 0) (= |ULTIMATE.start_main_#t~post43| 0) (= ULTIMATE.start_main_~i~0 0)), 6501#[t_funENTRY, L949-9](and (= ~global~0 0) (= |ULTIMATE.start_main_#t~post43| 0) (<= ULTIMATE.start_main_~i~0 1)), 6507#[t_funENTRY, L949-10](and (= ~global~0 0) (<= ULTIMATE.start_main_~i~0 1)), 6517#[t_funENTRY, L949-4](and (= ~global~0 0) (<= ULTIMATE.start_main_~i~0 1)), 6545#[t_funENTRY, L949-5](and (= ~global~0 0) (<= ULTIMATE.start_main_~i~0 1)), 6573#[ULTIMATE.startErr0INUSE_VIOLATION, t_funENTRY](and (= ~global~0 0) (<= ULTIMATE.start_main_~i~0 1))] [2021-01-27 03:12:34,557 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-27 03:12:34,558 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-27 03:12:34,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-27 03:12:34,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1594601380, now seen corresponding path program 1 times [2021-01-27 03:12:34,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-27 03:12:34,560 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475132549] [2021-01-27 03:12:34,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-27 03:12:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:34,615 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:34,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-27 03:12:34,632 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-27 03:12:34,660 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-27 03:12:34,660 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-27 03:12:34,660 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-27 03:12:34,661 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-27 03:12:34,661 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-27 03:12:34,668 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@24d84e6f 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) [2021-01-27 03:12:34,671 INFO L168 Benchmark]: Toolchain (without parser) took 6186.55 ms. Allocated memory was 302.0 MB in the beginning and 371.2 MB in the end (delta: 69.2 MB). Free memory was 274.8 MB in the beginning and 339.0 MB in the end (delta: -64.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:34,672 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.7 MB in the end (delta: 154.0 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:12:34,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1079.46 ms. Allocated memory is still 302.0 MB. Free memory was 273.8 MB in the beginning and 243.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:34,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.87 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 241.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:34,675 INFO L168 Benchmark]: Boogie Preprocessor took 110.29 ms. Allocated memory was 302.0 MB in the beginning and 371.2 MB in the end (delta: 69.2 MB). Free memory was 241.2 MB in the beginning and 349.6 MB in the end (delta: -108.4 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:34,676 INFO L168 Benchmark]: RCFGBuilder took 1083.19 ms. Allocated memory is still 371.2 MB. Free memory was 349.6 MB in the beginning and 318.2 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. [2021-01-27 03:12:34,676 INFO L168 Benchmark]: TraceAbstraction took 3775.05 ms. Allocated memory is still 371.2 MB. Free memory was 317.7 MB in the beginning and 339.0 MB in the end (delta: -21.3 MB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-27 03:12:34,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 302.0 MB. Free memory was 271.9 MB in the beginning and 271.7 MB in the end (delta: 154.0 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1079.46 ms. Allocated memory is still 302.0 MB. Free memory was 273.8 MB in the beginning and 243.7 MB in the end (delta: 30.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 116.87 ms. Allocated memory is still 302.0 MB. Free memory was 243.7 MB in the beginning and 241.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 110.29 ms. Allocated memory was 302.0 MB in the beginning and 371.2 MB in the end (delta: 69.2 MB). Free memory was 241.2 MB in the beginning and 349.6 MB in the end (delta: -108.4 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1083.19 ms. Allocated memory is still 371.2 MB. Free memory was 349.6 MB in the beginning and 318.2 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3775.05 ms. Allocated memory is still 371.2 MB. Free memory was 317.7 MB in the beginning and 339.0 MB in the end (delta: -21.3 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@24d84e6f de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@24d84e6f: 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...