/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf -i ../../../trunk/examples/svcomp/ldv-races/race-1_1-join.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-21 15:51:10,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-21 15:51:10,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-21 15:51:10,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-21 15:51:10,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-21 15:51:10,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-21 15:51:10,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-21 15:51:10,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-21 15:51:10,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-21 15:51:10,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-21 15:51:10,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-21 15:51:10,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-21 15:51:10,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-21 15:51:10,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-21 15:51:10,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-21 15:51:10,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-21 15:51:10,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-21 15:51:10,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-21 15:51:10,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-21 15:51:10,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-21 15:51:10,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-21 15:51:10,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-21 15:51:10,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-21 15:51:10,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-21 15:51:10,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-21 15:51:10,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-21 15:51:10,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-21 15:51:10,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-21 15:51:10,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-21 15:51:10,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-21 15:51:10,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-21 15:51:10,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-21 15:51:10,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-21 15:51:10,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-21 15:51:10,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-21 15:51:10,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-21 15:51:10,909 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-Delay.epf [2021-01-21 15:51:10,962 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-21 15:51:10,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-21 15:51:10,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-21 15:51:10,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-21 15:51:10,967 INFO L138 SettingsManager]: * Use SBE=true [2021-01-21 15:51:10,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-21 15:51:10,968 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-21 15:51:10,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-21 15:51:10,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-21 15:51:10,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-21 15:51:10,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-21 15:51:10,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-21 15:51:10,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-21 15:51:10,970 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-21 15:51:10,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-21 15:51:10,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-21 15:51:10,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-21 15:51:10,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-21 15:51:10,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-21 15:51:10,972 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-21 15:51:10,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-21 15:51:10,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-21 15:51:10,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-21 15:51:10,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-21 15:51:10,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-21 15:51:10,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-21 15:51:10,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-21 15:51:10,974 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-21 15:51:10,974 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-21 15:51:10,974 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-21 15:51:10,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-21 15:51:10,975 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-21 15:51:10,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-21 15:51:10,975 INFO L138 SettingsManager]: * Sleep set reduction in concurrent analysis=DELAY_SET WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-21 15:51:11,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-21 15:51:11,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-21 15:51:11,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-21 15:51:11,457 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-21 15:51:11,458 INFO L275 PluginConnector]: CDTParser initialized [2021-01-21 15:51:11,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_1-join.i [2021-01-21 15:51:11,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9cf1ab33/fe41523c7ad544098600adb938060ac8/FLAGafd0fd6dc [2021-01-21 15:51:12,360 INFO L306 CDTParser]: Found 1 translation units. [2021-01-21 15:51:12,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_1-join.i [2021-01-21 15:51:12,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9cf1ab33/fe41523c7ad544098600adb938060ac8/FLAGafd0fd6dc [2021-01-21 15:51:12,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9cf1ab33/fe41523c7ad544098600adb938060ac8 [2021-01-21 15:51:12,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-21 15:51:12,570 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-21 15:51:12,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-21 15:51:12,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-21 15:51:12,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-21 15:51:12,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:51:12" (1/1) ... [2021-01-21 15:51:12,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de6c2d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:12, skipping insertion in model container [2021-01-21 15:51:12,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 03:51:12" (1/1) ... [2021-01-21 15:51:12,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-21 15:51:12,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-21 15:51:13,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 15:51:13,379 INFO L203 MainTranslator]: Completed pre-run [2021-01-21 15:51:13,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-21 15:51:13,825 INFO L208 MainTranslator]: Completed translation [2021-01-21 15:51:13,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13 WrapperNode [2021-01-21 15:51:13,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-21 15:51:13,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-21 15:51:13,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-21 15:51:13,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-21 15:51:13,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (1/1) ... [2021-01-21 15:51:13,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (1/1) ... [2021-01-21 15:51:13,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-21 15:51:13,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-21 15:51:13,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-21 15:51:13,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-21 15:51:13,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (1/1) ... [2021-01-21 15:51:13,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (1/1) ... [2021-01-21 15:51:13,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (1/1) ... [2021-01-21 15:51:13,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (1/1) ... [2021-01-21 15:51:13,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (1/1) ... [2021-01-21 15:51:13,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (1/1) ... [2021-01-21 15:51:14,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (1/1) ... [2021-01-21 15:51:14,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-21 15:51:14,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-21 15:51:14,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-21 15:51:14,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-21 15:51:14,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (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 [2021-01-21 15:51:14,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-21 15:51:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-21 15:51:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-21 15:51:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-01-21 15:51:14,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-21 15:51:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-21 15:51:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-21 15:51:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-01-21 15:51:14,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-01-21 15:51:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-21 15:51:14,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-21 15:51:14,113 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-21 15:51:14,746 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-21 15:51:14,746 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2021-01-21 15:51:14,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:51:14 BoogieIcfgContainer [2021-01-21 15:51:14,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-21 15:51:14,750 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-21 15:51:14,750 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-21 15:51:14,753 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-21 15:51:14,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 03:51:12" (1/3) ... [2021-01-21 15:51:14,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ea9d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:51:14, skipping insertion in model container [2021-01-21 15:51:14,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 03:51:13" (2/3) ... [2021-01-21 15:51:14,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15ea9d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 03:51:14, skipping insertion in model container [2021-01-21 15:51:14,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 03:51:14" (3/3) ... [2021-01-21 15:51:14,757 INFO L111 eAbstractionObserver]: Analyzing ICFG race-1_1-join.i [2021-01-21 15:51:14,773 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-21 15:51:14,773 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-21 15:51:14,777 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-01-21 15:51:14,778 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-21 15:51:14,806 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,806 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,807 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,807 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,807 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,807 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,807 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,808 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,808 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,808 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,809 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,809 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,809 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,809 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,810 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,810 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,810 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,810 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,810 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,811 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,811 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,811 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,811 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,811 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,812 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,812 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,812 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,812 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,813 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,813 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,813 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,813 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,814 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,814 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,814 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,814 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,817 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,817 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,817 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,818 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,818 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,818 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,818 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,818 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,819 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-21 15:51:14,830 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-21 15:51:14,844 INFO L253 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-01-21 15:51:14,866 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-21 15:51:14,867 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-21 15:51:14,867 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-21 15:51:14,867 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-21 15:51:14,867 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-21 15:51:14,867 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-21 15:51:14,867 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-21 15:51:14,868 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-21 15:51:14,912 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:14,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:14,938 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:14,941 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:14,971 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:51:14,975 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:14,978 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:14,981 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-21 15:51:14,983 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 93ms [2021-01-21 15:51:14,984 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 349 states, but on-demand construction may add more states [2021-01-21 15:51:14,987 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 349 states, 309 states have (on average 1.1553398058252426) internal successors, (357), 348 states have internal predecessors, (357), 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: 29 and size of Sequence is : 30[2021-01-21 15:51:14,998 INFO L131 SleepSetCegar]: Size of mCounterexample is: 30 [2021-01-21 15:51:14,998 INFO L132 SleepSetCegar]: [107#[ULTIMATE.startENTRY]don't care, 109#[L-1]don't care, 111#[L-1-1]don't care, 113#[L1691]don't care, 115#[L1691-1]don't care, 117#[L1691-2]don't care, 119#[L1691-3]don't care, 121#[L1691-4]don't care, 123#[L1694]don't care, 125#[L1694-1]don't care, 127#[L1695]don't care, 129#[L1695-1]don't care, 131#[L1695-2]don't care, 133#[L1695-3]don't care, 135#[L1695-4]don't care, 137#[L1695-5]don't care, 139#[L-1-2]don't care, 141#[L-1-3]don't care, 143#[L1725]don't care, 145#[L1725-1]don't care, 147#[L1705]don't care, 149#[L1706]don't care, 151#[L1707]don't care, 153#[L1707-1]don't care, 155#[L1693]don't care, 157#[L1693-1]don't care, 161#[L1693-2]don't care, 163#[L1691-5]don't care, 167#[L1691-7]don't care, 171#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-21 15:51:14,999 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:51:15,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:51:15,005 INFO L82 PathProgramCache]: Analyzing trace with hash 523940374, now seen corresponding path program 1 times [2021-01-21 15:51:15,015 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:51:15,016 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1992713040] [2021-01-21 15:51:15,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:51:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:51:15,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:51:15,554 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1992713040] [2021-01-21 15:51:15,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:51:15,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-21 15:51:15,556 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881464343] [2021-01-21 15:51:15,559 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-21 15:51:15,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:51:15,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-21 15:51:15,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-21 15:51:15,578 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:51:15,579 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 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) [2021-01-21 15:51:15,636 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:15,642 WARN L144 IndependenceRelation]: Script Release Time: 6ms [2021-01-21 15:51:15,645 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-21 15:51:15,649 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,654 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,658 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,663 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,667 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,675 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:15,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:15,684 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,687 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,692 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,696 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,701 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,705 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,712 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,715 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,720 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,724 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,729 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,732 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,737 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,740 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,745 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,748 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,753 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,756 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,760 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,763 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,768 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,771 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,775 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,779 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,783 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,786 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,791 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,794 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,798 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:15,802 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,807 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:15,810 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 42 and size of Sequence is : 43[2021-01-21 15:51:15,828 INFO L131 SleepSetCegar]: Size of mCounterexample is: 43 [2021-01-21 15:51:15,829 INFO L132 SleepSetCegar]: [809#[ULTIMATE.startENTRY]true, 810#[L-1]true, 811#[L-1-1]true, 812#[L1691]true, 813#[L1691-1]true, 814#[L1691-2]true, 815#[L1691-3]true, 816#[L1691-4]true, 817#[L1694]true, 818#[L1694-1]true, 819#[L1695]true, 820#[L1695-1]true, 821#[L1695-2]true, 822#[L1695-3]true, 823#[L1695-4]true, 824#[L1695-5]true, 825#[L-1-2]true, 826#[L-1-3]true, 827#[L1725]true, 828#[L1725-1]true, 829#[L1705]true, 830#[L1706]true, 831#[L1707](= ~pdev~0 1), 834#[L1707-1](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 835#[L1693](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 838#[L1693-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 840#[L1693-4](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1163#[L1708](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1164#[L1708-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1166#[L1709](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1167#[L1709-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1168#[L1709-2, thread1ENTRY](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1169#[L1709-2, L1698](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1171#[L1709-2, L1698-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1173#[L1709-2, L1699](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1177#[L1709-2, L1700](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 1179#[L1709-2, L1700-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 1181#[L1709-2, L1693](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 1184#[L1709-2, L1693-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 1185#[L1709-2, L1693-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 1188#[L1709-2, L1691](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 1190#[L1709-2, L1691-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 1192#[thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, L1709-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)))] [2021-01-21 15:51:15,829 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-21 15:51:15,829 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:51:15,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:51:15,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1781250169, now seen corresponding path program 1 times [2021-01-21 15:51:15,831 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:51:15,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794328713] [2021-01-21 15:51:15,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:51:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:51:15,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:51:15,972 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794328713] [2021-01-21 15:51:15,972 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:51:15,972 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-21 15:51:15,973 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637098237] [2021-01-21 15:51:15,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-21 15:51:15,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:51:15,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-21 15:51:15,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-21 15:51:15,976 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:51:15,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 5 states have internal predecessors, (42), 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) [2021-01-21 15:51:15,993 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:15,994 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:15,997 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,000 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,004 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,008 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,012 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,015 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,019 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,022 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,026 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,029 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,034 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,037 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,041 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,044 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,051 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,054 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,058 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,065 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,068 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,071 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,074 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,078 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,081 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,085 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,088 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,093 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,095 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,102 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,106 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,109 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,113 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,116 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,120 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,123 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,127 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,129 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,134 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,137 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,170 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:16,171 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:16,174 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,177 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,181 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,184 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,188 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,190 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,194 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,197 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,205 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,210 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,230 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:16,230 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 15:51:16,234 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 63 and size of Sequence is : 64[2021-01-21 15:51:16,244 INFO L131 SleepSetCegar]: Size of mCounterexample is: 64 [2021-01-21 15:51:16,246 INFO L132 SleepSetCegar]: [1200#[ULTIMATE.startENTRY]true, 1202#[L-1]true, 1204#[L-1-1]true, 1206#[L1691]true, 1208#[L1691-1]true, 1210#[L1691-2]true, 1212#[L1691-3]true, 1214#[L1691-4]true, 1216#[L1694]true, 1218#[L1694-1]true, 1220#[L1695]true, 1222#[L1695-1]true, 1224#[L1695-2]true, 1226#[L1695-3]true, 1228#[L1695-4]true, 1230#[L1695-5]true, 1232#[L-1-2]true, 1234#[L-1-3]true, 1236#[L1725]true, 1238#[L1725-1]true, 1240#[L1705]true, 1242#[L1706]true, 1244#[L1707](= ~pdev~0 1), 1246#[L1707-1](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1248#[L1693](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1250#[L1693-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1254#[L1693-4](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1900#[L1708](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1902#[L1708-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1906#[L1709](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1908#[L1709-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1910#[L1709-2, thread1ENTRY](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1912#[L1709-2, L1698](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1916#[L1709-2, L1698-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1920#[L1709-2, L1699](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1924#[L1709-2, L1700](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 1930#[L1709-2, L1700-1](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1934#[L1709-2, L1693](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1942#[L1709-2, L1693-1](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 1946#[L1709-2, L1693-4](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2123#[L1709-2, L1702](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2129#[L1709-2, thread1FINAL](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2135#[L1709-2, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2140#[L1710, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2143#[L1715, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2146#[L1725-2, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2149#[L1725-3, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2155#[L1725-6, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2170#[L1726, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2173#[L1718, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2176#[L1718-1, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2179#[L1719, thread1EXIT](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2182#[L1719-1](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2185#[L1719-2](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2188#[L1719-3](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2191#[L1721](and (= ~pdev~0 6) (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2196#[L1722](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2199#[L1722-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2202#[L1693-10](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2205#[L1693-11](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2209#[L1693-12](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2214#[L1691-15](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2217#[L1691-17](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0))), 2220#[ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION](and (not (= thread1Thread1of1ForFork0_ldv_assert_~expression 0)) (not (= |thread1Thread1of1ForFork0_ldv_assert_#in~expression| 0)))] [2021-01-21 15:51:16,246 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-21 15:51:16,246 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:51:16,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:51:16,247 INFO L82 PathProgramCache]: Analyzing trace with hash -2121818214, now seen corresponding path program 1 times [2021-01-21 15:51:16,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:51:16,248 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32186534] [2021-01-21 15:51:16,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:51:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:51:16,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:51:16,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32186534] [2021-01-21 15:51:16,387 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:51:16,387 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-21 15:51:16,388 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [500530986] [2021-01-21 15:51:16,389 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-21 15:51:16,390 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:51:16,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-21 15:51:16,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-21 15:51:16,392 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:51:16,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 5 states have internal predecessors, (63), 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) [2021-01-21 15:51:16,414 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:16,415 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:16,419 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:51:16,422 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:51:16,433 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,438 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,440 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,444 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,447 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-21 15:51:16,451 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,453 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,457 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-21 15:51:16,463 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:51:16,468 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,471 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,479 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,487 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-21 15:51:16,490 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,495 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,498 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,502 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,506 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:16,510 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,513 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,517 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,519 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,523 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,528 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,531 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,535 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,540 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,543 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,547 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,549 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,553 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,556 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,559 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-21 15:51:16,561 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,588 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 25ms [2021-01-21 15:51:16,591 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,604 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:16,604 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-21 15:51:16,608 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,610 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,615 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,617 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,621 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,624 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,628 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,631 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,638 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:16,644 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:16,685 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,690 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,698 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:16,699 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:16,704 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:51:16,709 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,716 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:16,728 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,732 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,739 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,743 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,750 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,754 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,762 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,766 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,773 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,777 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,784 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,788 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,794 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,798 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,804 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,808 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,814 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,818 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,822 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,826 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,845 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:16,846 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:16,850 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:16,853 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 37 and size of Sequence is : 38[2021-01-21 15:51:16,864 INFO L131 SleepSetCegar]: Size of mCounterexample is: 38 [2021-01-21 15:51:16,865 INFO L132 SleepSetCegar]: [2227#[ULTIMATE.startENTRY]true, 2229#[L-1]true, 2231#[L-1-1]true, 2233#[L1691]true, 2235#[L1691-1]true, 2237#[L1691-2]true, 2239#[L1691-3]true, 2241#[L1691-4]true, 2243#[L1694]true, 2245#[L1694-1]true, 2247#[L1695]true, 2249#[L1695-1]true, 2251#[L1695-2]true, 2253#[L1695-3]true, 2255#[L1695-4]true, 2257#[L1695-5]true, 2259#[L-1-2]true, 2261#[L-1-3]true, 2263#[L1725]true, 2265#[L1725-1]true, 2267#[L1705]true, 2269#[L1706]true, 2271#[L1707](= ~pdev~0 1), 2273#[L1707-1](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2275#[L1693](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2277#[L1693-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2281#[L1693-4](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2927#[L1708](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2931#[L1708-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3906#[L1712](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3911#[L1713](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3916#[L1713-1](not (= ULTIMATE.start_ldv_assert_~expression 0)), 3921#[L1693-5]true, 3926#[L1693-6]true, 3934#[L1693-7]true, 3941#[L1691-10]true, 3946#[L1691-12]true, 3951#[ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-21 15:51:16,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-21 15:51:16,865 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, thread1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-21 15:51:16,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-21 15:51:16,866 INFO L82 PathProgramCache]: Analyzing trace with hash 300800235, now seen corresponding path program 1 times [2021-01-21 15:51:16,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-21 15:51:16,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646929925] [2021-01-21 15:51:16,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-21 15:51:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-21 15:51:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-21 15:51:16,968 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646929925] [2021-01-21 15:51:16,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-21 15:51:16,969 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-21 15:51:16,969 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799808176] [2021-01-21 15:51:16,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-21 15:51:16,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-21 15:51:16,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-21 15:51:16,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-21 15:51:16,971 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-21 15:51:16,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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) [2021-01-21 15:51:16,988 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:16,989 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:16,992 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:16,995 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:16,999 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,002 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,007 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,010 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,014 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,017 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,022 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,025 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,029 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,033 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,037 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,040 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,046 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,049 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,054 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,057 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,061 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,064 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,070 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,073 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,077 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,080 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,084 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,091 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,094 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,097 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,100 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,104 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,106 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,110 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,113 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,116 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,120 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,123 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,126 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,131 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,134 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,142 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:17,143 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:17,146 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:17,150 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,154 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,157 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,161 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,163 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,167 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,170 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,177 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:17,182 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,189 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:17,190 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:17,195 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-21 15:51:17,198 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,207 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:17,208 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:17,212 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:17,216 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,222 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,226 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,231 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,235 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,240 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,244 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,249 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,252 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,257 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,261 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,267 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,270 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,275 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,279 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,284 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,288 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,294 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,297 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,302 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,305 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,309 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,313 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,346 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-21 15:51:17,349 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-21 15:51:17,355 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-21 15:51:17,356 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-21 15:51:17,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-21 15:51:17,363 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-21 15:51:17,365 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-21 15:51:17,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 03:51:17 BasicIcfg [2021-01-21 15:51:17,370 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-21 15:51:17,373 INFO L168 Benchmark]: Toolchain (without parser) took 4802.39 ms. Allocated memory was 302.0 MB in the beginning and 373.3 MB in the end (delta: 71.3 MB). Free memory was 269.3 MB in the beginning and 235.4 MB in the end (delta: 33.9 MB). Peak memory consumption was 104.7 MB. Max. memory is 16.0 GB. [2021-01-21 15:51:17,374 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 272.0 MB in the end (delta: 59.5 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-21 15:51:17,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1257.66 ms. Allocated memory is still 302.0 MB. Free memory was 269.1 MB in the beginning and 155.4 MB in the end (delta: 113.6 MB). Peak memory consumption was 113.2 MB. Max. memory is 16.0 GB. [2021-01-21 15:51:17,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.84 ms. Allocated memory is still 302.0 MB. Free memory was 155.4 MB in the beginning and 152.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-21 15:51:17,377 INFO L168 Benchmark]: Boogie Preprocessor took 47.34 ms. Allocated memory is still 302.0 MB. Free memory was 152.3 MB in the beginning and 149.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-01-21 15:51:17,377 INFO L168 Benchmark]: RCFGBuilder took 736.56 ms. Allocated memory is still 302.0 MB. Free memory was 149.1 MB in the beginning and 282.3 MB in the end (delta: -133.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.0 GB. [2021-01-21 15:51:17,378 INFO L168 Benchmark]: TraceAbstraction took 2620.63 ms. Allocated memory was 302.0 MB in the beginning and 373.3 MB in the end (delta: 71.3 MB). Free memory was 282.3 MB in the beginning and 235.4 MB in the end (delta: 46.9 MB). Peak memory consumption was 117.1 MB. Max. memory is 16.0 GB. [2021-01-21 15:51:17,383 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 272.0 MB in the end (delta: 59.5 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1257.66 ms. Allocated memory is still 302.0 MB. Free memory was 269.1 MB in the beginning and 155.4 MB in the end (delta: 113.6 MB). Peak memory consumption was 113.2 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 132.84 ms. Allocated memory is still 302.0 MB. Free memory was 155.4 MB in the beginning and 152.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 47.34 ms. Allocated memory is still 302.0 MB. Free memory was 152.3 MB in the beginning and 149.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * RCFGBuilder took 736.56 ms. Allocated memory is still 302.0 MB. Free memory was 149.1 MB in the beginning and 282.3 MB in the end (delta: -133.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.0 GB. * TraceAbstraction took 2620.63 ms. Allocated memory was 302.0 MB in the beginning and 373.3 MB in the end (delta: 71.3 MB). Free memory was 282.3 MB in the beginning and 235.4 MB in the end (delta: 46.9 MB). Peak memory consumption was 117.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1691]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 99 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.5s, OverallIterations: 4, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=349occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 171 NumberOfCodeBlocks, 171 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 167 ConstructedInterpolants, 0 QuantifiedInterpolants, 9442 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...