/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-Sleep-NoLbe-New_States.epf -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-e5469eb [2021-01-22 09:55:21,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-22 09:55:21,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-22 09:55:21,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-22 09:55:21,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-22 09:55:21,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-22 09:55:21,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-22 09:55:21,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-22 09:55:21,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-22 09:55:21,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-22 09:55:21,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-22 09:55:21,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-22 09:55:21,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-22 09:55:21,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-22 09:55:21,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-22 09:55:21,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-22 09:55:21,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-22 09:55:21,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-22 09:55:21,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-22 09:55:21,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-22 09:55:21,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-22 09:55:21,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-22 09:55:21,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-22 09:55:21,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-22 09:55:21,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-22 09:55:21,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-22 09:55:21,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-22 09:55:21,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-22 09:55:21,599 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 09:55:21,648 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-22 09:55:21,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-22 09:55:21,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-22 09:55:21,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-22 09:55:21,654 INFO L138 SettingsManager]: * Use SBE=true [2021-01-22 09:55:21,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-22 09:55:21,655 INFO L138 SettingsManager]: * sizeof long=4 [2021-01-22 09:55:21,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-22 09:55:21,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-01-22 09:55:21,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-22 09:55:21,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-22 09:55:21,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-22 09:55:21,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-22 09:55:21,658 INFO L138 SettingsManager]: * sizeof long double=12 [2021-01-22 09:55:21,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-22 09:55:21,658 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-22 09:55:21,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-22 09:55:21,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-22 09:55:21,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-22 09:55:21,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-01-22 09:55:21,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-22 09:55:21,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-22 09:55:21,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-22 09:55:21,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-22 09:55:21,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-22 09:55:21,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-22 09:55:21,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-22 09:55:21,661 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-01-22 09:55:21,661 INFO L138 SettingsManager]: * Lazy Petri-NFA conversion=true [2021-01-22 09:55:21,661 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=SLEEP_SET_FA [2021-01-22 09:55:21,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-22 09:55:21,662 INFO L138 SettingsManager]: * Minimization of abstraction=NONE [2021-01-22 09:55:21,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-01-22 09:55:21,662 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-22 09:55:22,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-22 09:55:22,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-22 09:55:22,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-22 09:55:22,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-22 09:55:22,128 INFO L275 PluginConnector]: CDTParser initialized [2021-01-22 09:55:22,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i [2021-01-22 09:55:22,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e542969/a55b6cc5f71a404cbf7e59a925a7f6a6/FLAGe91402cb1 [2021-01-22 09:55:23,065 INFO L306 CDTParser]: Found 1 translation units. [2021-01-22 09:55:23,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_28-funptr_racefree.i [2021-01-22 09:55:23,088 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e542969/a55b6cc5f71a404cbf7e59a925a7f6a6/FLAGe91402cb1 [2021-01-22 09:55:23,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3e542969/a55b6cc5f71a404cbf7e59a925a7f6a6 [2021-01-22 09:55:23,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-22 09:55:23,299 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-01-22 09:55:23,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-22 09:55:23,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-22 09:55:23,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-22 09:55:23,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:55:23" (1/1) ... [2021-01-22 09:55:23,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62676f36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:23, skipping insertion in model container [2021-01-22 09:55:23,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.01 09:55:23" (1/1) ... [2021-01-22 09:55:23,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-22 09:55:23,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-22 09:55:24,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:55:24,126 INFO L203 MainTranslator]: Completed pre-run [2021-01-22 09:55:24,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-22 09:55:24,452 INFO L208 MainTranslator]: Completed translation [2021-01-22 09:55:24,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24 WrapperNode [2021-01-22 09:55:24,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-22 09:55:24,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-22 09:55:24,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-22 09:55:24,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-22 09:55:24,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (1/1) ... [2021-01-22 09:55:24,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (1/1) ... [2021-01-22 09:55:24,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-22 09:55:24,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-22 09:55:24,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-22 09:55:24,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-22 09:55:24,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (1/1) ... [2021-01-22 09:55:24,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (1/1) ... [2021-01-22 09:55:24,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (1/1) ... [2021-01-22 09:55:24,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (1/1) ... [2021-01-22 09:55:24,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (1/1) ... [2021-01-22 09:55:24,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (1/1) ... [2021-01-22 09:55:24,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (1/1) ... [2021-01-22 09:55:24,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-22 09:55:24,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-22 09:55:24,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-22 09:55:24,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-22 09:55:24,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (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 09:55:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-22 09:55:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-22 09:55:24,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-22 09:55:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-22 09:55:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-01-22 09:55:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-01-22 09:55:24,718 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-01-22 09:55:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-22 09:55:24,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-22 09:55:24,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-22 09:55:24,720 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 09:55:25,264 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-22 09:55:25,264 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2021-01-22 09:55:25,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:55:25 BoogieIcfgContainer [2021-01-22 09:55:25,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-22 09:55:25,269 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-22 09:55:25,269 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-22 09:55:25,272 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-22 09:55:25,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.01 09:55:23" (1/3) ... [2021-01-22 09:55:25,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@356907c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:55:25, skipping insertion in model container [2021-01-22 09:55:25,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.01 09:55:24" (2/3) ... [2021-01-22 09:55:25,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@356907c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.01 09:55:25, skipping insertion in model container [2021-01-22 09:55:25,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.01 09:55:25" (3/3) ... [2021-01-22 09:55:25,276 INFO L111 eAbstractionObserver]: Analyzing ICFG 28-race_reach_28-funptr_racefree.i [2021-01-22 09:55:25,292 WARN L168 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-01-22 09:55:25,293 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-22 09:55:25,297 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-01-22 09:55:25,298 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-01-22 09:55:25,332 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,332 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,333 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,333 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,333 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,333 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,333 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,334 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,334 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,334 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,334 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,334 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,335 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,335 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,335 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,335 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,336 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,336 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,336 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,336 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,336 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,337 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,337 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,337 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,337 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,338 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,339 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,339 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,339 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,339 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,339 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,339 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,340 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,340 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,340 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,340 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,341 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,341 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,341 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,342 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,342 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,342 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,342 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,343 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,344 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,345 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,346 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,346 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,346 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,346 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,349 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,350 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,350 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_##fun~~TO~VOID_#in~#fp.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,351 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,351 WARN L313 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_good_#t~post39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,352 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,352 WARN L313 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~g~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-01-22 09:55:25,362 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2021-01-22 09:55:25,376 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-01-22 09:55:25,403 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-22 09:55:25,404 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-22 09:55:25,404 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-22 09:55:25,404 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-22 09:55:25,404 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-22 09:55:25,404 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-22 09:55:25,405 INFO L383 AbstractCegarLoop]: Minimize is NONE [2021-01-22 09:55:25,405 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-22 09:55:25,454 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,458 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:25,475 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 09:55:25,490 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 09:55:25,539 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:25,546 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:25,557 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,563 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:25,602 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:55:25,613 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:25,624 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:25,638 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 09:55:25,649 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:25,659 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:25,672 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:55:25,685 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:25,695 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,704 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:25,713 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:25,722 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,764 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:55:25,775 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:25,790 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:25,797 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:25,816 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:25,820 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:25,829 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,836 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,857 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:25,863 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:25,872 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,880 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,889 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:25,897 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,909 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:25,916 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:25,934 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,942 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:25,950 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:25,956 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:25,964 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,972 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:25,993 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:26,001 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:26,022 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:26,031 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:26,051 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:26,055 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:26,066 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,079 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:55:26,094 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:26,105 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:26,117 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:26,127 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,164 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,173 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,178 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:26,182 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:26,193 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,203 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:26,647 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 12ms [2021-01-22 09:55:26,655 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:26,667 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,677 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,694 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:26,704 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,714 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,726 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:55:26,736 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:26,746 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,757 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,768 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,779 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:26,790 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:26,808 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:55:26,819 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:26,862 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,872 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:26,885 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:26,896 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,908 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:26,918 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:28,252 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-22 09:55:28,274 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 17ms [2021-01-22 09:55:28,289 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 09:55:28,302 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:28,308 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:28,314 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:28,348 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 11ms [2021-01-22 09:55:28,362 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:55:28,373 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:28,384 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:28,412 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,420 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,667 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,675 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:28,683 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,689 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:28,699 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:28,710 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:28,730 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,738 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:28,746 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:28,754 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,763 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,775 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:28,781 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:28,801 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:28,806 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:28,813 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:28,820 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:28,833 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:55:28,844 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:28,855 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:28,867 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:28,877 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:28,886 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,896 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,906 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:28,926 WARN L465 BasicCegarLoop]: Sleep Set Reduction Time: 3500ms [2021-01-22 09:55:28,926 WARN L466 BasicCegarLoop]: Sleep set: input automaton currently 1239 states, but on-demand construction may add more states [2021-01-22 09:55:28,938 WARN L467 BasicCegarLoop]: Sleep set: output automaton has 1239 states, 1116 states have (on average 1.4802867383512546) internal successors, (1652), 1238 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Size of Word is: 58 and size of Sequence is : 59[2021-01-22 09:55:28,970 INFO L131 SleepSetCegar]: Size of mCounterexample is: 59 [2021-01-22 09:55:28,971 INFO L132 SleepSetCegar]: [111#[ULTIMATE.startENTRY]don't care, 114#[L-1]don't care, 117#[L-1-1]don't care, 120#[L921]don't care, 123#[L921-1]don't care, 126#[L921-2]don't care, 129#[L921-3]don't care, 132#[L921-4]don't care, 135#[L927]don't care, 138#[L927-1]don't care, 141#[L927-2]don't care, 144#[L927-3]don't care, 147#[L927-4]don't care, 150#[L927-5]don't care, 153#[L929]don't care, 156#[L929-1]don't care, 159#[L929-2]don't care, 162#[L929-3]don't care, 165#[L929-4]don't care, 168#[L929-5]don't care, 171#[L929-6]don't care, 174#[L939]don't care, 177#[L939-1]don't care, 180#[L939-2]don't care, 183#[L939-3]don't care, 186#[L939-4]don't care, 189#[L939-5]don't care, 192#[L939-6]don't care, 195#[L-1-2]don't care, 198#[L949]don't care, 201#[L949-1]don't care, 204#[L949-10]don't care, 209#[L949-11]don't care, 214#[L950]don't care, 217#[L951]don't care, 220#[L952]don't care, 223#[L953]don't care, 226#[L953-1]don't care, 229#[L954-5]don't care, 234#[L954-1]don't care, 238#[L954-2]don't care, 241#[L954-3]don't care, 244#[L922]don't care, 247#[L922-1]don't care, 252#[L922-2]don't care, 256#[L921-5]don't care, 259#[L921-9]don't care, 250#[L922-4]don't care, 266#[L954-4]don't care, 229#[L954-5]don't care, 234#[L954-1]don't care, 238#[L954-2]don't care, 241#[L954-3]don't care, 244#[L922]don't care, 247#[L922-1]don't care, 252#[L922-2]don't care, 256#[L921-5]don't care, 261#[L921-7]don't care, 322#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]don't care] [2021-01-22 09:55:28,972 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:55:28,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:55:28,979 INFO L82 PathProgramCache]: Analyzing trace with hash -1717176713, now seen corresponding path program 1 times [2021-01-22 09:55:28,990 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:55:28,991 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336158308] [2021-01-22 09:55:28,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:55:29,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:55:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-01-22 09:55:29,289 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336158308] [2021-01-22 09:55:29,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:55:29,291 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-22 09:55:29,291 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732325132] [2021-01-22 09:55:29,294 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-01-22 09:55:29,295 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:55:29,313 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-01-22 09:55:29,314 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-01-22 09:55:29,316 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:55:29,316 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 09:55:29,352 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms [2021-01-22 09:55:29,358 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:29,367 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:29,373 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:29,387 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 13ms [2021-01-22 09:55:29,399 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms Size of Word is: 47 and size of Sequence is : 48[2021-01-22 09:55:29,428 INFO L131 SleepSetCegar]: Size of mCounterexample is: 48 [2021-01-22 09:55:29,428 INFO L132 SleepSetCegar]: [95489#[ULTIMATE.startENTRY]true, 95491#[L-1]true, 95493#[L-1-1]true, 95495#[L921]true, 95497#[L921-1]true, 95499#[L921-2]true, 95501#[L921-3]true, 95503#[L921-4]true, 95505#[L927]true, 95507#[L927-1]true, 95509#[L927-2]true, 95511#[L927-3]true, 95513#[L927-4]true, 95515#[L927-5]true, 95517#[L929]true, 95519#[L929-1]true, 95521#[L929-2]true, 95523#[L929-3]true, 95525#[L929-4]true, 95527#[L929-5]true, 95529#[L929-6]true, 95531#[L939]true, 95533#[L939-1]true, 95535#[L939-2]true, 95537#[L939-3]true, 95539#[L939-4]true, 95541#[L939-5]true, 95543#[L939-6]true, 95545#[L-1-2]true, 95547#[L949]true, 95549#[L949-1]true, 95551#[L949-10]true, 95554#[L949-11]true, 95791#[L950]true, 95793#[L951]true, 95795#[L952]true, 95797#[L953]true, 95799#[L953-1]true, 95801#[L954-5]true, 95803#[L954-1]true, 95806#[L954-2]true, 95808#[L954-3]true, 95810#[L922]true, 95812#[L922-1]true, 95814#[L922-2]true, 95818#[L921-5]true, 95820#[L921-7]true, 95952#[ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:55:29,429 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-22 09:55:29,429 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:55:29,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:55:29,430 INFO L82 PathProgramCache]: Analyzing trace with hash -466754708, now seen corresponding path program 1 times [2021-01-22 09:55:29,431 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:55:29,433 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771711567] [2021-01-22 09:55:29,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:55:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:55:29,570 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 09:55:29,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771711567] [2021-01-22 09:55:29,570 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-22 09:55:29,570 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-22 09:55:29,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103007853] [2021-01-22 09:55:29,572 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-22 09:55:29,572 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:55:29,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-22 09:55:29,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-22 09:55:29,654 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:55:29,655 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-01-22 09:55:29,691 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:55:29,692 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:55:29,703 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:29,709 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:29,715 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:29,721 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:29,729 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:29,740 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 9ms [2021-01-22 09:55:29,793 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:55:29,794 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:55:29,802 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:29,809 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:29,824 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:55:29,827 WARN L144 IndependenceRelation]: Script Release Time: 3ms [2021-01-22 09:55:29,833 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 8ms [2021-01-22 09:55:29,840 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:29,847 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:29,851 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:29,857 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:29,862 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:29,871 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:29,884 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 10ms Size of Word is: 83 and size of Sequence is : 84[2021-01-22 09:55:29,889 INFO L131 SleepSetCegar]: Size of mCounterexample is: 84 [2021-01-22 09:55:29,890 INFO L132 SleepSetCegar]: [95958#[ULTIMATE.startENTRY]true, 95961#[L-1]true, 95964#[L-1-1]true, 95967#[L921]true, 95970#[L921-1]true, 95973#[L921-2]true, 95976#[L921-3]true, 95979#[L921-4]true, 95982#[L927]true, 95985#[L927-1]true, 95988#[L927-2]true, 95991#[L927-3]true, 95994#[L927-4]true, 95997#[L927-5]true, 96000#[L929]true, 96003#[L929-1]true, 96006#[L929-2]true, 96009#[L929-3]true, 96012#[L929-4]true, 96015#[L929-5]true, 96018#[L929-6]true, 96021#[L939]true, 96024#[L939-1]true, 96027#[L939-2]true, 96030#[L939-3]true, 96033#[L939-4]true, 96036#[L939-5]true, 96039#[L939-6]true, 96042#[L-1-2]true, 96045#[L949]true, 96048#[L949-1]true, 96051#[L949-10](= ULTIMATE.start_main_~i~0 0), 96058#[L949-4](= ULTIMATE.start_main_~i~0 0), 96596#[L949-5](= ULTIMATE.start_main_~i~0 0), 96600#[L949-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 96607#[t_funENTRY, L949-7](= ULTIMATE.start_main_~i~0 0), 96613#[L941, L949-7](= ULTIMATE.start_main_~i~0 0), 96621#[L942, L949-7](= ULTIMATE.start_main_~i~0 0), 96629#[L942-1, L949-7](= ULTIMATE.start_main_~i~0 0), 96637#[L943, L949-7](= ULTIMATE.start_main_~i~0 0), 96645#[L944, L949-7](= ULTIMATE.start_main_~i~0 0), 96653#[L945, L949-7](= ULTIMATE.start_main_~i~0 0), 96661#[L949-7, L-1](= ULTIMATE.start_main_~i~0 0), 96669#[L934, L949-7](= ULTIMATE.start_main_~i~0 0), 96677#[L934-1, L949-7](= ULTIMATE.start_main_~i~0 0), 96685#[L935-17, L949-7](= ULTIMATE.start_main_~i~0 0), 96694#[L935-7, L949-7](= ULTIMATE.start_main_~i~0 0), 96706#[L935-1, L949-7](= ULTIMATE.start_main_~i~0 0), 96717#[L935-2, L949-7](= ULTIMATE.start_main_~i~0 0), 96725#[L935-3, L949-7](= ULTIMATE.start_main_~i~0 0), 96733#[L935-4, L949-7](= ULTIMATE.start_main_~i~0 0), 96741#[L935-5, L949-7](= ULTIMATE.start_main_~i~0 0), 96749#[L935-6, L949-7](= ULTIMATE.start_main_~i~0 0), 96758#[L935-15, L949-7](= ULTIMATE.start_main_~i~0 0), 96770#[L949-7, L935-9](= ULTIMATE.start_main_~i~0 0), 96781#[L935-10, L949-7](= ULTIMATE.start_main_~i~0 0), 96789#[L935-11, L949-7](= ULTIMATE.start_main_~i~0 0), 96797#[L935-12, L949-7](= ULTIMATE.start_main_~i~0 0), 96807#[L935-13, L949-7](= ULTIMATE.start_main_~i~0 0), 96813#[L935-14, L949-7](= ULTIMATE.start_main_~i~0 0), 96821#[L935-16, L949-7](= ULTIMATE.start_main_~i~0 0), 96831#[L935-18, L949-7](= ULTIMATE.start_main_~i~0 0), 96842#[L933, L949-7](= ULTIMATE.start_main_~i~0 0), 96850#[t_funFINAL, L949-7](= ULTIMATE.start_main_~i~0 0), 96858#[t_funEXIT, L949-7](= ULTIMATE.start_main_~i~0 0), 96865#[L949-8, t_funEXIT](= ULTIMATE.start_main_~i~0 0), 96869#[t_funEXIT, L949-9]true, 96873#[t_funEXIT, L949-10]true, 96878#[t_funEXIT, L949-11]true, 96885#[t_funEXIT, L950]true, 96889#[t_funEXIT, L951]true, 96893#[L952, t_funEXIT]true, 96897#[t_funEXIT, L953]true, 96901#[t_funEXIT, L953-1]true, 96905#[t_funEXIT, L954-5]true, 96910#[t_funEXIT, L954-1]true, 96917#[t_funEXIT, L954-2]true, 96921#[t_funEXIT, L954-3]true, 96925#[t_funEXIT, L922]true, 96929#[L922-1, t_funEXIT]true, 96934#[L922-2, t_funEXIT]true, 96941#[t_funEXIT, L921-5]true, 96948#[t_funEXIT, L921-7]true, 97188#[t_funEXIT, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]true] [2021-01-22 09:55:29,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-22 09:55:29,890 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:55:29,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:55:29,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1978961499, now seen corresponding path program 1 times [2021-01-22 09:55:29,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:55:29,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59946287] [2021-01-22 09:55:29,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:55:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:55:30,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:55:30,151 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59946287] [2021-01-22 09:55:30,152 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [336550851] [2021-01-22 09:55:30,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-01-22 09:55:30,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-22 09:55:30,355 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 4 conjunts are in the unsatisfiable core [2021-01-22 09:55:30,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-01-22 09:55:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-22 09:55:30,462 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-01-22 09:55:30,462 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2021-01-22 09:55:30,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798212548] [2021-01-22 09:55:30,463 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-22 09:55:30,463 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-22 09:55:30,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-22 09:55:30,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-01-22 09:55:30,464 INFO L481 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-01-22 09:55:30,465 INFO L482 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 17.0) internal successors, (119), 7 states have internal predecessors, (119), 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 09:55:30,496 WARN L141 IndependenceRelation]: Requesting ManagedScript unlock before implication check [2021-01-22 09:55:30,497 WARN L144 IndependenceRelation]: Script Release Time: 1ms [2021-01-22 09:55:30,503 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 6ms [2021-01-22 09:55:30,508 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 3ms [2021-01-22 09:55:30,513 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:30,519 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 4ms [2021-01-22 09:55:30,528 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:30,536 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 7ms [2021-01-22 09:55:30,602 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms [2021-01-22 09:55:30,609 INFO L163 IndependenceRelation]: Independence Inclusion Check Time: 5ms Size of Word is: 70 and size of Sequence is : 71[2021-01-22 09:55:30,624 INFO L131 SleepSetCegar]: Size of mCounterexample is: 71 [2021-01-22 09:55:30,624 INFO L132 SleepSetCegar]: [97444#[ULTIMATE.startENTRY]true, 97447#[L-1]true, 97450#[L-1-1]true, 97453#[L921]true, 97456#[L921-1]true, 97459#[L921-2]true, 97462#[L921-3]true, 97465#[L921-4]true, 97468#[L927]true, 97471#[L927-1]true, 97474#[L927-2]true, 97477#[L927-3]true, 97480#[L927-4]true, 97483#[L927-5]true, 97486#[L929]true, 97489#[L929-1]true, 97492#[L929-2]true, 97495#[L929-3]true, 97498#[L929-4]true, 97501#[L929-5]true, 97504#[L929-6]true, 97507#[L939]true, 97510#[L939-1]true, 97513#[L939-2]true, 97516#[L939-3]true, 97519#[L939-4]true, 97522#[L939-5]true, 97525#[L939-6]true, 97528#[L-1-2]true, 97531#[L949]true, 97534#[L949-1]true, 97537#[L949-10](= ULTIMATE.start_main_~i~0 0), 97544#[L949-4](= ULTIMATE.start_main_~i~0 0), 98069#[L949-5](= ULTIMATE.start_main_~i~0 0), 98072#[L949-6, t_funENTRY](= ULTIMATE.start_main_~i~0 0), 98077#[t_funENTRY, L949-7](= ULTIMATE.start_main_~i~0 0), 98081#[L941, L949-7](= ULTIMATE.start_main_~i~0 0), 98089#[L942, L949-7](= ULTIMATE.start_main_~i~0 0), 98095#[L942-1, L949-7](= ULTIMATE.start_main_~i~0 0), 98101#[L943, L949-7](= ULTIMATE.start_main_~i~0 0), 98107#[L944, L949-7](= ULTIMATE.start_main_~i~0 0), 98113#[L945, L949-7](= ULTIMATE.start_main_~i~0 0), 98119#[L949-7, L-1](= ULTIMATE.start_main_~i~0 0), 98125#[L934, L949-7](= ULTIMATE.start_main_~i~0 0), 98131#[L934-1, L949-7](= ULTIMATE.start_main_~i~0 0), 98137#[L935-17, L949-7](= ULTIMATE.start_main_~i~0 0), 98143#[L935-7, L949-7](= ULTIMATE.start_main_~i~0 0), 98152#[L935-1, L949-7](= ULTIMATE.start_main_~i~0 0), 98161#[L935-2, L949-7](= ULTIMATE.start_main_~i~0 0), 98167#[L935-3, L949-7](= ULTIMATE.start_main_~i~0 0), 98173#[L935-4, L949-7](= ULTIMATE.start_main_~i~0 0), 98179#[L935-5, L949-7](= ULTIMATE.start_main_~i~0 0), 98185#[L935-6, L949-7](= ULTIMATE.start_main_~i~0 0), 98191#[L935-15, L949-7](= ULTIMATE.start_main_~i~0 0), 98200#[L949-7, L935-9](= ULTIMATE.start_main_~i~0 0), 98209#[L935-10, L949-7](= ULTIMATE.start_main_~i~0 0), 98215#[L935-11, L949-7](= ULTIMATE.start_main_~i~0 0), 98221#[L935-12, L949-7](= ULTIMATE.start_main_~i~0 0), 98229#[L935-13, L949-7](= ULTIMATE.start_main_~i~0 0), 98233#[L935-14, L949-7](= ULTIMATE.start_main_~i~0 0), 98239#[L935-16, L949-7](= ULTIMATE.start_main_~i~0 0), 98246#[L935-18, L949-7](= ULTIMATE.start_main_~i~0 0), 98255#[L933, L949-7](= ULTIMATE.start_main_~i~0 0), 98261#[t_funFINAL, L949-7](= ULTIMATE.start_main_~i~0 0), 98267#[t_funEXIT, L949-7](= ULTIMATE.start_main_~i~0 0), 98273#[L949-8, t_funEXIT](and (= |ULTIMATE.start_main_#t~post43| 0) (= ULTIMATE.start_main_~i~0 0)), 98278#[t_funEXIT, L949-9](and (= |ULTIMATE.start_main_#t~post43| 0) (<= ULTIMATE.start_main_~i~0 1)), 98281#[t_funEXIT, L949-10](<= ULTIMATE.start_main_~i~0 1), 98286#[t_funEXIT, L949-4](<= ULTIMATE.start_main_~i~0 1), 98292#[t_funEXIT, L949-5](<= ULTIMATE.start_main_~i~0 1), 98298#[t_funEXIT, ULTIMATE.startErr0INUSE_VIOLATION](<= ULTIMATE.start_main_~i~0 1)] [2021-01-22 09:55:30,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-01-22 09:55:30,826 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-22 09:55:30,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-22 09:55:30,828 INFO L82 PathProgramCache]: Analyzing trace with hash 1705601695, now seen corresponding path program 1 times [2021-01-22 09:55:30,828 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-22 09:55:30,828 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384420912] [2021-01-22 09:55:30,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-22 09:55:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:55:30,898 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:55:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-01-22 09:55:30,958 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-01-22 09:55:31,005 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-01-22 09:55:31,005 INFO L605 BasicCegarLoop]: Counterexample might be feasible [2021-01-22 09:55:31,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-22 09:55:31,006 WARN L386 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2021-01-22 09:55:31,006 INFO L351 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2021-01-22 09:55:31,022 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@4a81a2cb at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadAuxiliaryVariable(ThreadInstanceAdder.java:479) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInUseVariable(ThreadInstanceAdder.java:458) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstance(ThreadInstanceAdder.java:438) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ThreadInstanceAdder.constructThreadInstances(ThreadInstanceAdder.java:410) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:110) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-01-22 09:55:31,031 INFO L168 Benchmark]: Toolchain (without parser) took 7730.20 ms. Allocated memory was 302.0 MB in the beginning and 367.0 MB in the end (delta: 65.0 MB). Free memory was 276.9 MB in the beginning and 187.7 MB in the end (delta: 89.2 MB). Peak memory consumption was 156.0 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:31,032 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 271.8 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. [2021-01-22 09:55:31,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1152.34 ms. Allocated memory is still 302.0 MB. Free memory was 276.6 MB in the beginning and 257.4 MB in the end (delta: 19.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:31,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.74 ms. Allocated memory is still 302.0 MB. Free memory was 257.4 MB in the beginning and 255.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:31,037 INFO L168 Benchmark]: Boogie Preprocessor took 69.65 ms. Allocated memory is still 302.0 MB. Free memory was 255.3 MB in the beginning and 254.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:31,039 INFO L168 Benchmark]: RCFGBuilder took 637.28 ms. Allocated memory is still 302.0 MB. Free memory was 253.2 MB in the beginning and 224.9 MB in the end (delta: 28.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:31,045 INFO L168 Benchmark]: TraceAbstraction took 5758.60 ms. Allocated memory was 302.0 MB in the beginning and 367.0 MB in the end (delta: 65.0 MB). Free memory was 224.9 MB in the beginning and 187.7 MB in the end (delta: 37.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.0 GB. [2021-01-22 09:55:31,056 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 302.0 MB. Free memory was 272.0 MB in the beginning and 271.8 MB in the end (delta: 153.8 kB). There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 1152.34 ms. Allocated memory is still 302.0 MB. Free memory was 276.6 MB in the beginning and 257.4 MB in the end (delta: 19.2 MB). Peak memory consumption was 38.1 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 102.74 ms. Allocated memory is still 302.0 MB. Free memory was 257.4 MB in the beginning and 255.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 69.65 ms. Allocated memory is still 302.0 MB. Free memory was 255.3 MB in the beginning and 254.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 637.28 ms. Allocated memory is still 302.0 MB. Free memory was 253.2 MB in the beginning and 224.9 MB in the end (delta: 28.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.0 GB. * TraceAbstraction took 5758.60 ms. Allocated memory was 302.0 MB in the beginning and 367.0 MB in the end (delta: 65.0 MB). Free memory was 224.9 MB in the beginning and 187.7 MB in the end (delta: 37.2 MB). Peak memory consumption was 103.3 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@4a81a2cb de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker@4a81a2cb: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:81) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...