./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest_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_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/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 a6ab55767df3b26021df0e39ced39f80ee5a9fd9 ............................................................................................................................................................................................................................ 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_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/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 a6ab55767df3b26021df0e39ced39f80ee5a9fd9 ......................................................................................................................................................................................................................................... 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 08:40:49,446 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:40:49,447 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:40:49,454 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:40:49,455 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:40:49,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:40:49,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:40:49,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:40:49,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:40:49,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:40:49,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:40:49,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:40:49,460 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:40:49,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:40:49,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:40:49,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:40:49,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:40:49,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:40:49,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:40:49,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:40:49,468 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:40:49,469 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:40:49,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:40:49,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:40:49,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:40:49,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:40:49,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:40:49,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:40:49,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:40:49,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:40:49,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:40:49,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:40:49,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:40:49,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:40:49,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:40:49,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:40:49,478 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 08:40:49,489 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:40:49,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:40:49,489 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:40:49,490 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:40:49,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:40:49,490 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:40:49,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:40:49,491 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:40:49,491 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:40:49,491 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:40:49,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:40:49,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:40:49,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:40:49,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:40:49,491 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:40:49,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:40:49,492 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:40:49,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:40:49,492 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 08:40:49,492 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 08:40:49,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:40:49,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:40:49,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 08:40:49,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:40:49,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:40:49,493 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:40:49,493 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 08:40:49,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:40:49,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:40:49,494 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_ada658db-17de-479b-983a-f3a56892e604/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 -> a6ab55767df3b26021df0e39ced39f80ee5a9fd9 [2018-11-18 08:40:49,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:40:49,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:40:49,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:40:49,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:40:49,528 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:40:49,528 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i [2018-11-18 08:40:49,565 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data/2895486b1/9097a815e68a479c9c79c35bbcb66b1e/FLAG878e9a2db [2018-11-18 08:40:49,955 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:40:49,956 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i [2018-11-18 08:40:49,967 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data/2895486b1/9097a815e68a479c9c79c35bbcb66b1e/FLAG878e9a2db [2018-11-18 08:40:50,326 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data/2895486b1/9097a815e68a479c9c79c35bbcb66b1e [2018-11-18 08:40:50,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:40:50,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:40:50,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:40:50,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:40:50,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:40:50,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bac6eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50, skipping insertion in model container [2018-11-18 08:40:50,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:40:50,371 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:40:50,644 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:40:50,655 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:40:50,737 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:40:50,828 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:40:50,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50 WrapperNode [2018-11-18 08:40:50,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:40:50,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:40:50,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:40:50,829 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:40:50,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:40:50,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:40:50,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:40:50,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:40:50,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... [2018-11-18 08:40:50,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:40:50,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:40:50,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:40:50,899 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:40:50,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/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 08:40:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 08:40:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 08:40:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 08:40:50,949 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 08:40:50,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:40:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:40:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:40:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:40:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:40:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-18 08:40:50,950 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-18 08:40:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 08:40:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:40:50,950 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-18 08:40:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-18 08:40:50,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:40:50,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:40:50,952 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 08:40:51,315 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:40:51,335 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,335 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,335 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,336 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,336 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,336 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,336 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,336 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,336 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,337 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,337 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,337 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,337 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,337 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,337 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,337 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,338 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,338 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,338 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,338 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,338 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,338 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,339 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,339 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,339 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,339 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~ret34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,339 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,339 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,339 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,340 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,340 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,340 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,340 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:51,341 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 08:40:51,343 INFO L168 Benchmark]: Toolchain (without parser) took 1014.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.1 MB in the beginning and 1.0 GB in the end (delta: -83.1 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:51,344 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:40:51,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -136.6 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:51,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:51,346 INFO L168 Benchmark]: Boogie Preprocessor took 26.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:51,346 INFO L168 Benchmark]: RCFGBuilder took 444.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:51,349 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 499.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -136.6 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.48 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 26.67 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 444.35 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: 46.9 MB). Peak memory consumption was 46.9 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 08:40:52,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:40:52,780 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:40:52,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:40:52,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:40:52,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:40:52,790 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:40:52,791 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:40:52,792 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:40:52,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:40:52,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:40:52,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:40:52,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:40:52,795 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:40:52,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:40:52,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:40:52,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:40:52,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:40:52,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:40:52,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:40:52,801 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:40:52,802 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:40:52,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:40:52,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:40:52,804 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:40:52,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:40:52,805 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:40:52,806 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:40:52,806 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:40:52,807 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:40:52,807 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:40:52,808 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:40:52,808 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:40:52,808 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:40:52,809 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:40:52,809 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:40:52,809 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 08:40:52,819 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:40:52,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:40:52,820 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:40:52,820 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:40:52,821 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:40:52,821 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:40:52,821 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:40:52,821 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:40:52,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:40:52,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:40:52,822 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:40:52,822 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:40:52,822 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:40:52,822 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 08:40:52,822 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 08:40:52,822 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:40:52,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:40:52,822 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:40:52,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:40:52,823 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 08:40:52,823 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 08:40:52,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:40:52,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:40:52,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 08:40:52,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:40:52,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:40:52,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:40:52,824 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 08:40:52,824 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 08:40:52,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:40:52,824 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 08:40:52,824 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 08:40:52,825 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_ada658db-17de-479b-983a-f3a56892e604/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 -> a6ab55767df3b26021df0e39ced39f80ee5a9fd9 [2018-11-18 08:40:52,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:40:52,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:40:52,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:40:52,869 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:40:52,869 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:40:52,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i [2018-11-18 08:40:52,913 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data/c3afc27aa/7287549f73424c24923b0a8d6ace8bd2/FLAGed8f1c0ca [2018-11-18 08:40:53,288 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:40:53,289 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/sv-benchmarks/c/pthread/stack_longest_false-unreach-call.i [2018-11-18 08:40:53,299 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data/c3afc27aa/7287549f73424c24923b0a8d6ace8bd2/FLAGed8f1c0ca [2018-11-18 08:40:53,669 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/bin-2019/ukojak/data/c3afc27aa/7287549f73424c24923b0a8d6ace8bd2 [2018-11-18 08:40:53,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:40:53,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:40:53,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:40:53,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:40:53,677 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:40:53,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:40:53" (1/1) ... [2018-11-18 08:40:53,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca718f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:53, skipping insertion in model container [2018-11-18 08:40:53,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:40:53" (1/1) ... [2018-11-18 08:40:53,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:40:53,723 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:40:54,041 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:40:54,053 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:40:54,094 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:40:54,217 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:40:54,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54 WrapperNode [2018-11-18 08:40:54,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:40:54,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:40:54,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:40:54,219 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:40:54,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... [2018-11-18 08:40:54,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... [2018-11-18 08:40:54,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:40:54,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:40:54,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:40:54,261 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:40:54,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... [2018-11-18 08:40:54,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... [2018-11-18 08:40:54,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... [2018-11-18 08:40:54,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... [2018-11-18 08:40:54,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... [2018-11-18 08:40:54,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... [2018-11-18 08:40:54,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... [2018-11-18 08:40:54,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:40:54,289 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:40:54,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:40:54,289 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:40:54,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:40:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ada658db-17de-479b-983a-f3a56892e604/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 08:40:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 08:40:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 08:40:54,331 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 08:40:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 08:40:54,331 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 08:40:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:40:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 08:40:54,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:40:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 08:40:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-18 08:40:54,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-18 08:40:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 08:40:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:40:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-18 08:40:54,332 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-18 08:40:54,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:40:54,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:40:54,334 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 08:40:54,710 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:40:54,735 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,735 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,735 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,735 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,735 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,735 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,735 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,735 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,736 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,736 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,736 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,737 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,737 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,737 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,737 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,737 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,737 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,737 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,737 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,737 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,738 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,738 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~ret34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,738 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,738 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,738 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,738 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,739 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,739 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:40:54,740 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 08:40:54,743 INFO L168 Benchmark]: Toolchain (without parser) took 1070.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -84.0 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:54,744 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:40:54,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:54,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:54,745 INFO L168 Benchmark]: Boogie Preprocessor took 28.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:54,746 INFO L168 Benchmark]: RCFGBuilder took 453.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-11-18 08:40:54,748 INFO L336 ainManager$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 544.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -144.5 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.07 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.01 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 453.09 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: 45.2 MB). Peak memory consumption was 45.2 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...