./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/queue_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_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/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 503becab32df26e7fb48d4b324b68cdf317e346a ................................................................................................................................................................................................................. 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_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/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 503becab32df26e7fb48d4b324b68cdf317e346a .............................................................................................................................................................................................................. 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 11:57:33,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:57:33,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:57:33,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:57:33,085 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:57:33,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:57:33,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:57:33,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:57:33,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:57:33,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:57:33,091 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:57:33,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:57:33,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:57:33,092 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:57:33,093 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:57:33,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:57:33,094 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:57:33,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:57:33,096 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:57:33,097 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:57:33,098 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:57:33,099 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:57:33,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:57:33,101 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:57:33,101 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:57:33,101 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:57:33,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:57:33,102 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:57:33,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:57:33,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:57:33,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:57:33,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:57:33,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:57:33,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:57:33,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:57:33,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:57:33,106 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:57:33,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:57:33,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:57:33,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:57:33,116 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:57:33,117 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:57:33,117 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:57:33,117 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:57:33,117 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:57:33,117 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:57:33,117 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:57:33,118 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:57:33,118 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:57:33,118 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:57:33,118 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:57:33,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:57:33,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:57:33,118 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:57:33,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:57:33,119 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:57:33,119 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:57:33,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:57:33,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:57:33,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:57:33,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:57:33,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:57:33,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:57:33,120 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:57:33,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:57:33,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:57:33,120 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_3acea2f6-9adb-479f-8a73-241d011e3925/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 -> 503becab32df26e7fb48d4b324b68cdf317e346a [2018-11-18 11:57:33,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:57:33,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:57:33,155 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:57:33,156 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:57:33,157 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:57:33,157 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-18 11:57:33,198 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data/03b7c39d9/58125a5fc59346cb9e914a9f498a44a8/FLAGefa18bab2 [2018-11-18 11:57:33,654 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:57:33,655 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-18 11:57:33,666 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data/03b7c39d9/58125a5fc59346cb9e914a9f498a44a8/FLAGefa18bab2 [2018-11-18 11:57:34,176 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data/03b7c39d9/58125a5fc59346cb9e914a9f498a44a8 [2018-11-18 11:57:34,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:57:34,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:57:34,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:57:34,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:57:34,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:57:34,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be20a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34, skipping insertion in model container [2018-11-18 11:57:34,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:57:34,220 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:57:34,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:57:34,506 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:57:34,593 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:57:34,684 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:57:34,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34 WrapperNode [2018-11-18 11:57:34,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:57:34,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:57:34,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:57:34,685 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:57:34,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:57:34,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:57:34,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:57:34,730 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:57:34,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... [2018-11-18 11:57:34,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:57:34,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:57:34,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:57:34,761 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:57:34,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/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 11:57:34,815 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 11:57:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 11:57:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 11:57:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 11:57:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 11:57:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 11:57:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:57:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 11:57:34,816 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 11:57:34,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:57:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:57:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:57:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:57:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 11:57:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:57:34,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:57:34,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:57:34,818 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 11:57:35,288 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:57:35,317 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,318 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,319 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,319 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,320 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,320 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,320 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,320 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,320 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,320 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,321 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,321 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:35,321 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 11:57:35,326 INFO L168 Benchmark]: Toolchain (without parser) took 1148.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -72.1 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:35,328 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:57:35,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 505.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -129.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:35,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:35,329 INFO L168 Benchmark]: Boogie Preprocessor took 29.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:35,330 INFO L168 Benchmark]: RCFGBuilder took 565.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:35,332 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 505.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -129.6 MB). Peak memory consumption was 33.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.04 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.79 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 565.66 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: 50.8 MB). Peak memory consumption was 50.8 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 11:57:36,820 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:57:36,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:57:36,828 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:57:36,828 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:57:36,829 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:57:36,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:57:36,831 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:57:36,832 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:57:36,833 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:57:36,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:57:36,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:57:36,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:57:36,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:57:36,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:57:36,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:57:36,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:57:36,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:57:36,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:57:36,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:57:36,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:57:36,843 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:57:36,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:57:36,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:57:36,846 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:57:36,846 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:57:36,847 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:57:36,848 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:57:36,848 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:57:36,849 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:57:36,849 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:57:36,850 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:57:36,850 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:57:36,850 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:57:36,851 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:57:36,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:57:36,851 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 11:57:36,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:57:36,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:57:36,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:57:36,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:57:36,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:57:36,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:57:36,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:57:36,864 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:57:36,864 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:57:36,864 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:57:36,864 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:57:36,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:57:36,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:57:36,865 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:57:36,865 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:57:36,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:57:36,865 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:57:36,865 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:57:36,865 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:57:36,866 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:57:36,866 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:57:36,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:57:36,866 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:57:36,866 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:57:36,866 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:57:36,867 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:57:36,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:57:36,867 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 11:57:36,867 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:57:36,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:57:36,867 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:57:36,867 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:57:36,867 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_3acea2f6-9adb-479f-8a73-241d011e3925/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 -> 503becab32df26e7fb48d4b324b68cdf317e346a [2018-11-18 11:57:36,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:57:36,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:57:36,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:57:36,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:57:36,908 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:57:36,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-18 11:57:36,945 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data/6b3fd432d/56e957a759744ec5b4d79d012d554165/FLAG4f7b34069 [2018-11-18 11:57:37,407 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:57:37,408 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-18 11:57:37,418 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data/6b3fd432d/56e957a759744ec5b4d79d012d554165/FLAG4f7b34069 [2018-11-18 11:57:37,926 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/bin-2019/ukojak/data/6b3fd432d/56e957a759744ec5b4d79d012d554165 [2018-11-18 11:57:37,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:57:37,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:57:37,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:57:37,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:57:37,933 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:57:37,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:57:37" (1/1) ... [2018-11-18 11:57:37,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c14e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:37, skipping insertion in model container [2018-11-18 11:57:37,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:57:37" (1/1) ... [2018-11-18 11:57:37,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:57:37,980 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:57:38,334 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:57:38,346 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:57:38,437 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:57:38,541 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:57:38,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38 WrapperNode [2018-11-18 11:57:38,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:57:38,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:57:38,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:57:38,542 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:57:38,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... [2018-11-18 11:57:38,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... [2018-11-18 11:57:38,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:57:38,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:57:38,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:57:38,590 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:57:38,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... [2018-11-18 11:57:38,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... [2018-11-18 11:57:38,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... [2018-11-18 11:57:38,603 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... [2018-11-18 11:57:38,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... [2018-11-18 11:57:38,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... [2018-11-18 11:57:38,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... [2018-11-18 11:57:38,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:57:38,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:57:38,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:57:38,625 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:57:38,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:57:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3acea2f6-9adb-479f-8a73-241d011e3925/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 11:57:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:57:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 11:57:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 11:57:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 11:57:38,671 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 11:57:38,671 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 11:57:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 11:57:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:57:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:57:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 11:57:38,672 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 11:57:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:57:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 11:57:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 11:57:38,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:57:38,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:57:38,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:57:38,674 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 11:57:39,150 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:57:39,177 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,177 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,177 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,177 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,178 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,178 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,178 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,178 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,178 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,178 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,179 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:57:39,179 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 11:57:39,182 INFO L168 Benchmark]: Toolchain (without parser) took 1252.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 945.2 MB in the beginning and 997.8 MB in the end (delta: -52.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:39,183 INFO L168 Benchmark]: CDTParser took 0.13 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 11:57:39,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -112.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:39,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:57:39,185 INFO L168 Benchmark]: Boogie Preprocessor took 35.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:39,185 INFO L168 Benchmark]: RCFGBuilder took 556.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.8 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:57:39,188 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 610.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -112.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.32 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 556.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 997.8 MB in the end (delta: 52.6 MB). Peak memory consumption was 52.6 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...