./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88d184f750ae7f3761c058885cf1dc5c9c85a913 ........................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88d184f750ae7f3761c058885cf1dc5c9c85a913 .......................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:07:42,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:07:42,735 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:07:42,740 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:07:42,741 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:07:42,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:07:42,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:07:42,743 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:07:42,744 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:07:42,745 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:07:42,745 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:07:42,746 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:07:42,746 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:07:42,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:07:42,747 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:07:42,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:07:42,748 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:07:42,749 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:07:42,751 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:07:42,752 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:07:42,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:07:42,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:07:42,755 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:07:42,755 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:07:42,755 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:07:42,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:07:42,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:07:42,756 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:07:42,757 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:07:42,757 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:07:42,758 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:07:42,758 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:07:42,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:07:42,758 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:07:42,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:07:42,760 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:07:42,760 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:07:42,767 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:07:42,767 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:07:42,767 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:07:42,767 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:07:42,768 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:07:42,768 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:07:42,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:07:42,768 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:07:42,768 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:07:42,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:07:42,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:07:42,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:07:42,769 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:07:42,769 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:07:42,769 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:07:42,769 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:07:42,769 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:07:42,769 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:07:42,769 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:07:42,770 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:07:42,770 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:07:42,770 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:07:42,770 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:07:42,770 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:07:42,770 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:07:42,770 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:07:42,771 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:07:42,771 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:07:42,771 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:07:42,771 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88d184f750ae7f3761c058885cf1dc5c9c85a913 [2018-11-18 16:07:42,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:07:42,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:07:42,804 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:07:42,806 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:07:42,806 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:07:42,806 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-18 16:07:42,851 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data/fe119754c/8010bb66b83e4932b7ee148bd21c747b/FLAGf5700ed33 [2018-11-18 16:07:43,315 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:07:43,316 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-18 16:07:43,326 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data/fe119754c/8010bb66b83e4932b7ee148bd21c747b/FLAGf5700ed33 [2018-11-18 16:07:43,823 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data/fe119754c/8010bb66b83e4932b7ee148bd21c747b [2018-11-18 16:07:43,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:07:43,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:07:43,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:43,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:07:43,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:07:43,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:43" (1/1) ... [2018-11-18 16:07:43,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ba4d6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:43, skipping insertion in model container [2018-11-18 16:07:43,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:43" (1/1) ... [2018-11-18 16:07:43,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:07:43,867 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:07:44,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:44,137 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:07:44,218 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:44,279 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:07:44,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44 WrapperNode [2018-11-18 16:07:44,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:44,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:44,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:07:44,281 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:07:44,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... [2018-11-18 16:07:44,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... [2018-11-18 16:07:44,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:44,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:07:44,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:07:44,323 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:07:44,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... [2018-11-18 16:07:44,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... [2018-11-18 16:07:44,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... [2018-11-18 16:07:44,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... [2018-11-18 16:07:44,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... [2018-11-18 16:07:44,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... [2018-11-18 16:07:44,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... [2018-11-18 16:07:44,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:07:44,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:07:44,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:07:44,349 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:07:44,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 16:07:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 16:07:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 16:07:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 16:07:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 16:07:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:07:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:07:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:07:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:07:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:07:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-18 16:07:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-18 16:07:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 16:07:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:07:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-18 16:07:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-18 16:07:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:07:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:07:44,397 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 16:07:44,830 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:07:44,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,850 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,850 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,851 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,851 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,851 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,851 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,851 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,851 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,852 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,852 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,853 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,853 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,853 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,853 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,854 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,854 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,854 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~ret34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,854 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,854 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,854 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,854 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,854 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,854 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,855 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,855 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:44,855 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 16:07:44,860 INFO L168 Benchmark]: Toolchain (without parser) took 1034.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -93.2 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:44,861 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:07:44,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:44,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:44,862 INFO L168 Benchmark]: Boogie Preprocessor took 25.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:44,863 INFO L168 Benchmark]: RCFGBuilder took 511.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:44,866 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 453.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 511.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 16:07:46,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:07:46,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:07:46,332 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:07:46,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:07:46,333 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:07:46,334 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:07:46,335 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:07:46,336 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:07:46,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:07:46,338 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:07:46,338 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:07:46,338 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:07:46,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:07:46,340 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:07:46,340 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:07:46,341 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:07:46,342 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:07:46,343 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:07:46,344 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:07:46,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:07:46,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:07:46,347 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:07:46,348 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:07:46,348 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:07:46,348 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:07:46,349 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:07:46,350 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:07:46,350 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:07:46,351 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:07:46,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:07:46,351 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:07:46,352 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:07:46,352 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:07:46,352 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:07:46,353 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:07:46,353 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 16:07:46,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:07:46,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:07:46,364 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:07:46,364 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:07:46,365 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:07:46,365 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:07:46,365 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:07:46,365 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:07:46,365 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:07:46,366 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:07:46,366 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:07:46,366 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:07:46,366 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:07:46,366 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:07:46,366 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:07:46,366 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:07:46,366 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:07:46,367 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:07:46,367 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:07:46,367 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:07:46,367 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:07:46,367 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:07:46,367 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:07:46,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:07:46,368 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:07:46,368 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:07:46,368 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:07:46,368 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 16:07:46,369 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:07:46,369 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:07:46,370 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:07:46,370 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:07:46,370 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88d184f750ae7f3761c058885cf1dc5c9c85a913 [2018-11-18 16:07:46,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:07:46,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:07:46,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:07:46,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:07:46,413 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:07:46,415 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-18 16:07:46,456 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data/bf567c0d4/9491eec0bd354b098288f36f6e37a304/FLAGc902d1ac2 [2018-11-18 16:07:46,845 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:07:46,846 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/sv-benchmarks/c/pthread/stack_longer_false-unreach-call.i [2018-11-18 16:07:46,855 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data/bf567c0d4/9491eec0bd354b098288f36f6e37a304/FLAGc902d1ac2 [2018-11-18 16:07:47,217 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/data/bf567c0d4/9491eec0bd354b098288f36f6e37a304 [2018-11-18 16:07:47,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:07:47,220 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:07:47,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:47,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:07:47,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:07:47,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b64cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47, skipping insertion in model container [2018-11-18 16:07:47,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:07:47,267 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:07:47,584 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:47,596 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:07:47,638 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:47,789 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:07:47,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47 WrapperNode [2018-11-18 16:07:47,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:47,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:47,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:07:47,790 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:07:47,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:47,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:07:47,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:07:47,834 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:07:47,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,854 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... [2018-11-18 16:07:47,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:07:47,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:07:47,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:07:47,859 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:07:47,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71a266fc-dc22-4bc5-9b46-b757a64b61a1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-18 16:07:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:07:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 16:07:47,892 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 16:07:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 16:07:47,892 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 16:07:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:07:47,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 16:07:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:07:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 16:07:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-18 16:07:47,893 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-18 16:07:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 16:07:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:07:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-18 16:07:47,893 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-18 16:07:47,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:07:47,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:07:47,896 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 16:07:48,318 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:07:48,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,340 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,340 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,341 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,341 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,341 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,341 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,341 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,342 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,342 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,342 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,342 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,342 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,342 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,343 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,343 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,344 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,344 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,344 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,344 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,344 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~ret34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,344 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,344 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,345 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,345 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,345 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,345 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,345 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,346 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:48,346 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 16:07:48,349 INFO L168 Benchmark]: Toolchain (without parser) took 1130.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -75.3 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:48,351 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:07:48,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 569.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -140.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:48,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:48,352 INFO L168 Benchmark]: Boogie Preprocessor took 25.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:07:48,353 INFO L168 Benchmark]: RCFGBuilder took 490.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:48,355 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 569.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -140.1 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.03 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 490.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...