/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/ldv-races/race-1_3-join.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 08:59:34,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 08:59:34,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 08:59:34,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 08:59:34,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 08:59:34,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 08:59:34,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 08:59:34,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 08:59:34,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 08:59:34,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 08:59:34,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 08:59:34,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 08:59:34,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 08:59:34,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 08:59:34,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 08:59:34,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 08:59:34,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 08:59:34,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 08:59:34,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 08:59:34,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 08:59:34,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 08:59:34,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 08:59:34,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 08:59:34,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 08:59:34,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-22 08:59:34,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-22 08:59:34,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-22 08:59:34,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-22 08:59:34,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-22 08:59:34,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-22 08:59:34,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-22 08:59:34,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-22 08:59:34,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-22 08:59:34,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 08:59:34,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 08:59:34,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 08:59:34,336 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 [2021-01-22 08:59:34,389 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 08:59:34,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 08:59:34,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 08:59:34,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 08:59:34,395 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 08:59:34,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 08:59:34,395 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 08:59:34,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 08:59:34,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 08:59:34,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 08:59:34,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 08:59:34,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 08:59:34,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 08:59:34,398 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 08:59:34,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 08:59:34,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 08:59:34,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 08:59:34,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 08:59:34,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 08:59:34,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 08:59:34,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 08:59:34,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 08:59:34,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 08:59:34,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 08:59:34,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 08:59:34,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 08:59:34,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 08:59:34,401 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 08:59:34,401 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 08:59:34,402 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 08:59:34,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 08:59:34,402 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 08:59:34,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 08:59:34,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 08:59:34,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 08:59:34,824 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 08:59:34,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 08:59:34,833 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 08:59:34,834 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 08:59:34,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_3-join.i [2021-01-22 08:59:34,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/415118801/439f563b1556423097e311fb0cf3508c/FLAGf9849668e [2021-01-22 08:59:35,824 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 08:59:35,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i [2021-01-22 08:59:35,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/415118801/439f563b1556423097e311fb0cf3508c/FLAGf9849668e [2021-01-22 08:59:35,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/415118801/439f563b1556423097e311fb0cf3508c [2021-01-22 08:59:35,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 08:59:35,974 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 08:59:35,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 08:59:35,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 08:59:35,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 08:59:35,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 08:59:35" (1/1) ... [2021-01-22 08:59:35,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11652531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:35, skipping insertion in model container [2021-01-22 08:59:35,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 08:59:35" (1/1) ... [2021-01-22 08:59:35,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 08:59:36,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 08:59:37,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 08:59:37,086 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 08:59:37,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 08:59:37,633 INFO L208 MainTranslator]: Completed translation [2021-01-22 08:59:37,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37 WrapperNode [2021-01-22 08:59:37,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 08:59:37,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 08:59:37,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 08:59:37,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 08:59:37,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (1/1) ... [2021-01-22 08:59:37,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (1/1) ... [2021-01-22 08:59:37,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 08:59:37,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 08:59:37,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 08:59:37,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 08:59:37,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (1/1) ... [2021-01-22 08:59:37,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (1/1) ... [2021-01-22 08:59:37,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (1/1) ... [2021-01-22 08:59:37,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (1/1) ... [2021-01-22 08:59:37,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (1/1) ... [2021-01-22 08:59:37,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (1/1) ... [2021-01-22 08:59:37,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (1/1) ... [2021-01-22 08:59:37,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 08:59:37,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 08:59:37,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 08:59:37,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 08:59:37,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (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 [2021-01-22 08:59:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-01-22 08:59:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 08:59:37,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-01-22 08:59:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 08:59:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 08:59:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-01-22 08:59:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 08:59:37,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 08:59:37,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 08:59:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-01-22 08:59:37,863 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-01-22 08:59:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 08:59:37,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 08:59:37,865 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-01-22 08:59:38,661 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 08:59:38,662 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2021-01-22 08:59:38,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 08:59:38 BoogieIcfgContainer [2021-01-22 08:59:38,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 08:59:38,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 08:59:38,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 08:59:38,670 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 08:59:38,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 08:59:35" (1/3) ... [2021-01-22 08:59:38,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f81dc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 08:59:38, skipping insertion in model container [2021-01-22 08:59:38,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 08:59:37" (2/3) ... [2021-01-22 08:59:38,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f81dc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 08:59:38, skipping insertion in model container [2021-01-22 08:59:38,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 08:59:38" (3/3) ... [2021-01-22 08:59:38,674 INFO L111 eAbstractionObserver]: Analyzing ICFG race-1_3-join.i [2021-01-22 08:59:38,686 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 08:59:38,687 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 08:59:38,690 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-01-22 08:59:38,691 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 08:59:38,721 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,721 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,721 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,721 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,723 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,723 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,723 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,723 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,723 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,724 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,724 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,724 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,725 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,725 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,725 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,725 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,728 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,728 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,728 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,729 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,729 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 08:59:38,737 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 08:59:38,750 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2021-01-22 08:59:38,775 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 08:59:38,775 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 08:59:38,775 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 08:59:38,775 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 08:59:38,776 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 08:59:38,776 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 08:59:38,776 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 08:59:38,776 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 08:59:38,818 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:38,820 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:38,832 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 08:59:38,850 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:38,857 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:38,863 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:38,892 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:38,895 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:38,903 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:59:38,912 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 08:59:38,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:38,922 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:38,938 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:38,941 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:38,952 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:38,956 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:38,960 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:38,966 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:38,994 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:38,998 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,002 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,006 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,013 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:39,015 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,016 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 218ms [2021-01-22 08:59:39,016 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 226 states, but on-demand construction may add more states [2021-01-22 08:59:39,020 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 226 states, 201 states have (on average 1.2139303482587065) internal successors, (244), 225 states have internal predecessors, (244), 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) [2021-01-22 08:59:39,034 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,037 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 51 and size of Sequence is : 52[2021-01-22 08:59:39,039 INFO L131 SleepSetCegar]: Size of mCounterexample is: 52 [2021-01-22 08:59:39,040 INFO L132 SleepSetCegar]: [100#[ULTIMATE.startENTRY]don't care, 103#[L-1]don't care, 106#[L-1-1]don't care, 109#[L1693]don't care, 112#[L1693-1]don't care, 115#[L1693-2]don't care, 118#[L1693-3]don't care, 121#[L1693-4]don't care, 124#[L1696]don't care, 127#[L1696-1]don't care, 130#[L1697]don't care, 133#[L1697-1]don't care, 136#[L1697-2]don't care, 139#[L1697-3]don't care, 142#[L1697-4]don't care, 145#[L1697-5]don't care, 148#[L-1-2]don't care, 151#[L-1-3]don't care, 154#[L1734]don't care, 157#[L1734-1]don't care, 160#[L1708]don't care, 163#[L1709]don't care, 166#[L1710]don't care, 169#[L1710-1]don't care, 172#[L1695]don't care, 175#[L1695-1]don't care, 180#[L1695-2]don't care, 184#[L1693-5]don't care, 189#[L1693-9]don't care, 178#[L1695-4]don't care, 194#[L1711]don't care, 199#[L1711-1]don't care, 203#[L1712]don't care, 206#[L1712-1]don't care, 209#[L1712-2, thread1ENTRY]don't care, 214#[L1712-2, L1700]don't care, 220#[L1712-2, L1700-1]don't care, 224#[L1712-2, L1701]don't care, 230#[L1712-2, L1703]don't care, 236#[L1705, L1712-2]don't care, 244#[L1712-2, thread1FINAL]don't care, 248#[L1712-2, thread1EXIT]don't care, 254#[L1713, thread1EXIT]don't care, 257#[L1718, thread1EXIT]don't care, 260#[L1734-2, thread1EXIT]don't care, 263#[L1734-3, thread1EXIT]don't care, 268#[L1734-6, thread1EXIT]don't care, 284#[L1735, thread1EXIT]don't care, 287#[thread1EXIT, L1721]don't care, 290#[L1721-1, thread1EXIT]don't care, 293#[L1724, thread1EXIT]don't care, 296#[ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread1EXIT]don't care] [2021-01-22 08:59:39,040 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:59:39,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:59:39,046 INFO L82 PathProgramCache]: Analyzing trace with hash -784436011, now seen corresponding path program 1 times [2021-01-22 08:59:39,056 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:59:39,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62158029] [2021-01-22 08:59:39,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:59:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:59:39,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:59:39,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62158029] [2021-01-22 08:59:39,548 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:59:39,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 08:59:39,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785412328] [2021-01-22 08:59:39,552 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 08:59:39,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:59:39,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 08:59:39,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 08:59:39,571 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:59:39,572 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) [2021-01-22 08:59:39,583 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,586 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,592 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,597 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:39,603 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,607 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,612 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,617 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,621 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,625 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,629 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,634 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,638 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,643 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,646 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,650 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,654 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,658 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,663 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,666 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,671 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,674 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,684 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,689 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,693 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,699 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,704 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:39,709 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,712 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,718 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,723 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,727 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,733 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,736 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,739 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,743 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,750 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:39,754 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,758 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,763 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,768 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,771 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,776 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,781 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,786 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,789 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,795 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:39,800 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,805 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,808 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,817 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:59:39,822 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,825 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,828 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,832 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,834 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:39,841 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:39,846 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:39,852 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,856 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,861 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:39,864 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms Size of Word is: 29 and size of Sequence is : 30[2021-01-22 08:59:39,865 INFO L131 SleepSetCegar]: Size of mCounterexample is: 30 [2021-01-22 08:59:39,866 INFO L132 SleepSetCegar]: [1232#[ULTIMATE.startENTRY]true, 1234#[L-1]true, 1236#[L-1-1]true, 1238#[L1693]true, 1240#[L1693-1]true, 1242#[L1693-2]true, 1244#[L1693-3]true, 1246#[L1693-4]true, 1248#[L1696]true, 1250#[L1696-1]true, 1252#[L1697]true, 1254#[L1697-1]true, 1256#[L1697-2]true, 1258#[L1697-3]true, 1260#[L1697-4]true, 1262#[L1697-5]true, 1264#[L-1-2]true, 1266#[L-1-3]true, 1268#[L1734]true, 1270#[L1734-1]true, 1272#[L1708]true, 1274#[L1709]true, 1276#[L1710]true, 1278#[L1710-1]true, 1280#[L1695]true, 1282#[L1695-1]true, 1284#[L1695-2]true, 1288#[L1693-5]true, 1290#[L1693-7]true, 1734#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 08:59:39,866 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 08:59:39,866 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:59:39,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:59:39,868 INFO L82 PathProgramCache]: Analyzing trace with hash 1363746776, now seen corresponding path program 1 times [2021-01-22 08:59:39,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:59:39,868 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457688892] [2021-01-22 08:59:39,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:59:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:59:40,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:59:40,001 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457688892] [2021-01-22 08:59:40,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:59:40,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-22 08:59:40,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723933503] [2021-01-22 08:59:40,003 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-22 08:59:40,003 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:59:40,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-22 08:59:40,005 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-22 08:59:40,005 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:59:40,005 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) [2021-01-22 08:59:40,047 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:40,048 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:59:40,051 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,054 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,059 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,064 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,068 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,072 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,076 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,080 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,084 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,114 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 29ms [2021-01-22 08:59:40,117 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,121 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,137 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 08:59:40,140 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,143 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,146 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,149 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,154 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,158 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,162 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,168 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,171 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,176 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,180 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,183 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,186 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,193 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:59:40,201 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 08:59:40,205 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,208 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,213 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:40,217 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,221 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,225 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,228 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,234 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,242 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,246 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,251 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,255 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,259 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,264 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,267 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,272 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,276 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,279 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,282 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:40,286 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,290 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,294 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,296 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,301 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,306 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,309 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,312 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:40,316 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,318 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,323 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,327 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,332 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,335 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,339 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,342 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,370 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,374 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,383 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:40,383 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:59:40,388 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,392 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 48 and size of Sequence is : 49[2021-01-22 08:59:40,392 INFO L131 SleepSetCegar]: Size of mCounterexample is: 49 [2021-01-22 08:59:40,393 INFO L132 SleepSetCegar]: [1743#[ULTIMATE.startENTRY]true, 1746#[L-1]true, 1749#[L-1-1]true, 1752#[L1693]true, 1755#[L1693-1]true, 1758#[L1693-2]true, 1761#[L1693-3]true, 1764#[L1693-4]true, 1767#[L1696]true, 1770#[L1696-1]true, 1773#[L1697]true, 1776#[L1697-1]true, 1779#[L1697-2]true, 1782#[L1697-3]true, 1785#[L1697-4]true, 1788#[L1697-5]true, 1791#[L-1-2]true, 1794#[L-1-3]true, 1797#[L1734]true, 1800#[L1734-1]true, 1803#[L1708]true, 1806#[L1709]true, 1809#[L1710](= ~pdev~0 1), 1814#[L1710-1](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1817#[L1695](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1822#[L1695-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 1827#[L1695-4](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2728#[L1711](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2733#[L1711-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2740#[L1712](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2744#[L1712-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2748#[L1712-2, thread1ENTRY](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2755#[L1712-2, L1700](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2763#[L1712-2, L1700-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2769#[L1712-2, L1701](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2779#[L1712-2, L1703](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2787#[L1705, L1712-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2795#[L1712-2, thread1FINAL](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2803#[L1712-2, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2810#[L1713, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2814#[L1718, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2818#[L1734-2, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2822#[L1734-3, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2829#[L1734-6, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2850#[L1735, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2854#[thread1EXIT, L1721](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2858#[L1721-1, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2862#[L1724, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 2867#[ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread1EXIT]true] [2021-01-22 08:59:40,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 08:59:40,394 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:59:40,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:59:40,395 INFO L82 PathProgramCache]: Analyzing trace with hash -1285557437, now seen corresponding path program 1 times [2021-01-22 08:59:40,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:59:40,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244674749] [2021-01-22 08:59:40,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:59:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:59:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:59:40,490 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244674749] [2021-01-22 08:59:40,490 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:59:40,490 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 08:59:40,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212609802] [2021-01-22 08:59:40,491 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 08:59:40,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:59:40,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 08:59:40,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 08:59:40,494 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:59:40,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-01-22 08:59:40,511 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:40,512 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:59:40,514 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,517 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,521 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,525 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,529 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,533 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,537 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,541 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,545 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,551 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:40,555 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,558 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,562 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,565 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,568 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,571 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,575 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,578 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,582 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,585 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,589 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,592 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:40,597 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,603 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:40,606 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:40,608 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,612 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,616 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,619 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,623 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:40,627 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,630 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,634 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,638 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,643 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,646 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,650 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,654 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,661 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 08:59:40,666 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,671 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,675 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,679 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,682 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,688 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:40,692 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,695 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,698 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,708 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,711 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,718 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,722 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,727 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,734 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,738 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:40,742 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,746 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,752 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,756 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,761 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,764 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,782 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:40,782 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:59:40,786 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,790 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,793 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:40,793 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:59:40,798 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,802 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,806 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,810 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,814 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,818 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,824 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:40,824 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:59:40,830 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:40,835 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:40,842 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:40,842 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:59:40,846 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:40,849 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 61 and size of Sequence is : 62[2021-01-22 08:59:40,856 INFO L131 SleepSetCegar]: Size of mCounterexample is: 62 [2021-01-22 08:59:40,857 INFO L132 SleepSetCegar]: [2875#[ULTIMATE.startENTRY]true, 2878#[L-1]true, 2881#[L-1-1]true, 2884#[L1693]true, 2887#[L1693-1]true, 2890#[L1693-2]true, 2893#[L1693-3]true, 2896#[L1693-4]true, 2899#[L1696]true, 2902#[L1696-1]true, 2905#[L1697]true, 2908#[L1697-1]true, 2911#[L1697-2]true, 2914#[L1697-3]true, 2917#[L1697-4]true, 2920#[L1697-5]true, 2923#[L-1-2]true, 2926#[L-1-3]true, 2929#[L1734]true, 2932#[L1734-1]true, 2935#[L1708]true, 2938#[L1709]true, 2941#[L1710](= ~pdev~0 1), 2944#[L1710-1](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2947#[L1695](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2950#[L1695-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 2955#[L1695-4](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3855#[L1711](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3858#[L1711-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3864#[L1712](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3867#[L1712-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3870#[L1712-2, thread1ENTRY](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3875#[L1712-2, L1700](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3881#[L1712-2, L1700-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3885#[L1712-2, L1701](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 3891#[L1712-2, L1703](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3897#[L1705, L1712-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3903#[L1712-2, thread1FINAL](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3909#[L1712-2, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3915#[L1713, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3918#[L1718, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3921#[L1734-2, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3924#[L1734-3, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3929#[L1734-6, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3945#[L1735, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3948#[thread1EXIT, L1721](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3951#[L1721-1, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 3954#[L1724, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 4)), 3959#[L1695-14, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 4)), 3966#[L1728, thread1EXIT](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 4)), 3972#[L1728-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 4)), 3978#[L1728-2](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 4)), 3984#[L1728-3](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 4)), 3990#[L1730](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 4)), 3996#[L1731](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 4002#[L1731-1](not (= ULTIMATE.start_ldv_assert_~expression 0)), 4008#[L1695-15]true, 4014#[L1695-16]true, 4023#[L1695-17]true, 4032#[L1693-20]true, 4038#[L1693-22]true, 4051#[ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 08:59:40,857 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-22 08:59:40,858 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:59:40,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:59:40,858 INFO L82 PathProgramCache]: Analyzing trace with hash 994164329, now seen corresponding path program 1 times [2021-01-22 08:59:40,858 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:59:40,859 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871478907] [2021-01-22 08:59:40,859 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:59:40,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 08:59:41,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 08:59:41,017 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871478907] [2021-01-22 08:59:41,017 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 08:59:41,017 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-22 08:59:41,019 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346175599] [2021-01-22 08:59:41,019 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-22 08:59:41,019 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 08:59:41,023 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-22 08:59:41,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-22 08:59:41,023 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 08:59:41,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 5 states have internal predecessors, (61), 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) [2021-01-22 08:59:41,045 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:41,046 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:59:41,049 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,052 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,056 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,060 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,064 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,068 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,072 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,076 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,080 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,083 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,087 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,091 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,095 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,099 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,102 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,110 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,114 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,118 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,122 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,126 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,130 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,135 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,140 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:41,144 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,148 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,151 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,155 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,159 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,162 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,165 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,169 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,173 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,177 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,179 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,183 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,185 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,189 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,193 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,197 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,200 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,204 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,209 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,212 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,215 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 1ms [2021-01-22 08:59:41,219 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,223 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,227 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,230 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,234 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,237 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,241 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,245 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,250 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,256 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 08:59:41,259 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,262 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,267 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,271 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,276 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,281 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,287 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,319 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,327 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 08:59:41,331 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,355 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:41,356 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:59:41,360 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,364 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,386 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,394 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,399 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,403 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,407 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,411 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,426 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,430 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,447 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,449 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,457 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:41,457 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:59:41,460 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,463 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,469 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,477 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 08:59:41,481 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,485 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,490 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,494 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,499 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,504 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,509 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,513 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,516 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,520 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,524 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,527 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,533 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,536 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,541 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,545 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,548 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,552 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,556 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,559 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,566 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,569 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,572 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:41,573 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 08:59:41,576 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,580 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,582 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:41,582 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:59:41,586 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,590 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,595 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,600 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,603 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,607 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,610 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 08:59:41,614 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms [2021-01-22 08:59:41,620 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 08:59:41,624 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,628 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 08:59:41,628 WARN L144 IndependenceRelation]: Script Release Time: 0ms [2021-01-22 08:59:41,633 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 08:59:41,637 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 2ms Size of Word is: 45 and size of Sequence is : 46[2021-01-22 08:59:41,637 INFO L131 SleepSetCegar]: Size of mCounterexample is: 46 [2021-01-22 08:59:41,638 INFO L132 SleepSetCegar]: [4059#[ULTIMATE.startENTRY]true, 4062#[L-1]true, 4065#[L-1-1]true, 4068#[L1693]true, 4071#[L1693-1]true, 4074#[L1693-2]true, 4077#[L1693-3]true, 4080#[L1693-4]true, 4083#[L1696]true, 4086#[L1696-1]true, 4089#[L1697]true, 4092#[L1697-1]true, 4095#[L1697-2]true, 4098#[L1697-3]true, 4101#[L1697-4]true, 4104#[L1697-5]true, 4107#[L-1-2]true, 4110#[L-1-3]true, 4113#[L1734]true, 4116#[L1734-1]true, 4119#[L1708]true, 4122#[L1709]true, 4125#[L1710](= ~pdev~0 1), 4128#[L1710-1](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 4131#[L1695](and (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 4134#[L1695-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 4139#[L1695-4](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5039#[L1711](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5042#[L1711-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5048#[L1712](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5051#[L1712-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5054#[L1712-2, thread1ENTRY](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5059#[L1712-2, L1700](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5065#[L1712-2, L1700-1](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5069#[L1712-2, L1701](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5077#[L1701, L1713](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5639#[L1701, L1718](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5647#[L1734-2, L1701](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5655#[L1734-3, L1701](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5670#[L1701, L1734-6](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5711#[L1701, L1735](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5719#[L1701, L1721](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5727#[L1721-1, L1701](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 1)), 5735#[L1701, L1724](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0)) (= ~pdev~0 4)), 5750#[L1724, L1703](and (not (= ULTIMATE.start_ldv_assert_~expression 0)) (not (= |ULTIMATE.start_ldv_assert_#in~expression| 0))), 5765#[ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, L1703]true] [2021-01-22 08:59:41,638 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 08:59:41,639 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 08:59:41,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 08:59:41,639 INFO L82 PathProgramCache]: Analyzing trace with hash -122874218, now seen corresponding path program 1 times [2021-01-22 08:59:41,639 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 08:59:41,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791030274] [2021-01-22 08:59:41,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 08:59:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 08:59:41,675 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 08:59:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 08:59:41,701 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 08:59:41,735 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 08:59:41,735 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 08:59:41,736 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-22 08:59:41,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.01 08:59:41 BasicIcfg [2021-01-22 08:59:41,793 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-22 08:59:41,796 INFO L168 Benchmark]: Toolchain (without parser) took 5821.32 ms. Allocated memory was 302.0 MB in the beginning and 364.9 MB in the end (delta: 62.9 MB). Free memory was 275.5 MB in the beginning and 276.3 MB in the end (delta: -787.7 kB). Peak memory consumption was 64.3 MB. Max. memory is 16.0 GB. [2021-01-22 08:59:41,797 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 08:59:41,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.63 ms. Allocated memory is still 302.0 MB. Free memory was 275.3 MB in the beginning and 172.5 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.0 MB. Max. memory is 16.0 GB. [2021-01-22 08:59:41,798 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.09 ms. Allocated memory is still 302.0 MB. Free memory was 172.5 MB in the beginning and 169.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-01-22 08:59:41,799 INFO L168 Benchmark]: Boogie Preprocessor took 57.71 ms. Allocated memory is still 302.0 MB. Free memory was 169.4 MB in the beginning and 166.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 08:59:41,800 INFO L168 Benchmark]: RCFGBuilder took 889.19 ms. Allocated memory was 302.0 MB in the beginning and 364.9 MB in the end (delta: 62.9 MB). Free memory was 166.2 MB in the beginning and 309.5 MB in the end (delta: -143.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.0 GB. [2021-01-22 08:59:41,801 INFO L168 Benchmark]: TraceAbstraction took 3127.07 ms. Allocated memory is still 364.9 MB. Free memory was 308.5 MB in the beginning and 276.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.0 GB. [2021-01-22 08:59:41,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.0 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1654.63 ms. Allocated memory is still 302.0 MB. Free memory was 275.3 MB in the beginning and 172.5 MB in the end (delta: 102.8 MB). Peak memory consumption was 102.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 81.09 ms. Allocated memory is still 302.0 MB. Free memory was 172.5 MB in the beginning and 169.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 57.71 ms. Allocated memory is still 302.0 MB. Free memory was 169.4 MB in the beginning and 166.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 889.19 ms. Allocated memory was 302.0 MB in the beginning and 364.9 MB in the end (delta: 62.9 MB). Free memory was 166.2 MB in the beginning and 309.5 MB in the end (delta: -143.3 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.0 GB. * TraceAbstraction took 3127.07 ms. Allocated memory is still 364.9 MB. Free memory was 308.5 MB in the beginning and 276.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 1693]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1696] 0 pthread_t t1; VAL [t1={7:0}] [L1697] 0 pthread_mutex_t mutex; VAL [mutex={9:0}, t1={7:0}] [L1698] 0 int pdev; VAL [mutex={9:0}, pdev=0, t1={7:0}] [L1709] 0 pdev = 1 VAL [mutex={9:0}, pdev=1, t1={7:0}] [L1695] COND FALSE 0 !(!expression) VAL [mutex={9:0}, pdev=1, t1={7:0}] [L1711] COND TRUE 0 __VERIFIER_nondet_int() VAL [mutex={9:0}, pdev=1, t1={7:0}] [L1712] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread1, ((void *)0)) VAL [arg={0:0}, mutex={9:0}, pdev=1, t1={7:0}] [L1713] 0 return 0; VAL [arg={0:0}, arg={0:0}, mutex={9:0}, pdev=1, t1={7:0}] [L1734] COND FALSE 0 !(module_init()!=0) VAL [arg={0:0}, arg={0:0}, mutex={9:0}, pdev=1, t1={7:0}] [L1721] 0 void *status; VAL [arg={0:0}, arg={0:0}, mutex={9:0}, pdev=1, t1={7:0}] [L1723] 0 pdev = 4 VAL [arg={0:0}, arg={0:0}, mutex={9:0}, pdev=4, t1={7:0}] [L1702] 1 pdev = 6 VAL [arg={0:0}, arg={0:0}, mutex={9:0}, pdev=6, t1={7:0}] [L1695] COND TRUE 0 !expression [L1693] COND FALSE 0 !(0) [L1693] 0 __assert_fail ("0", "race-1_3-join.c", 10, __extension__ __PRETTY_FUNCTION__) VAL [arg={0:0}, arg={0:0}, mutex={9:0}, pdev=6, t1={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 92 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 2.9s, OverallIterations: 5, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.2s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=226occurred 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, 234 NumberOfCodeBlocks, 234 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 185 ConstructedInterpolants, 0 QuantifiedInterpolants, 10155 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 incorrect! Received shutdown request...