./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/stack_longest_true-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_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/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 4d4a7bdd46f48c471566c49396e2e33ee2d37fb9 ......................................................................................................................................................................................................................................... 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_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/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 4d4a7bdd46f48c471566c49396e2e33ee2d37fb9 .................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:21:17,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:21:17,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:21:17,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:21:17,576 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:21:17,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:21:17,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:21:17,577 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:21:17,578 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:21:17,579 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:21:17,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:21:17,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:21:17,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:21:17,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:21:17,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:21:17,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:21:17,583 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:21:17,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:21:17,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:21:17,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:21:17,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:21:17,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:21:17,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:21:17,591 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:21:17,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:21:17,592 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:21:17,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:21:17,593 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:21:17,594 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:21:17,595 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:21:17,595 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:21:17,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:21:17,596 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:21:17,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:21:17,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:21:17,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:21:17,598 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:21:17,609 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:21:17,609 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:21:17,610 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:21:17,610 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:21:17,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:21:17,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:21:17,611 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:21:17,611 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:21:17,611 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:21:17,611 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:21:17,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:21:17,611 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:21:17,611 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:21:17,611 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:21:17,612 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:21:17,612 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:21:17,612 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:21:17,612 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:21:17,612 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:21:17,612 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:21:17,612 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:21:17,613 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:21:17,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:21:17,615 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:21:17,615 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:21:17,615 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:21:17,615 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:21:17,615 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:21:17,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:21:17,616 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_718ef05e-d344-410a-8667-10c0de2cb7b3/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 -> 4d4a7bdd46f48c471566c49396e2e33ee2d37fb9 [2018-11-18 16:21:17,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:21:17,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:21:17,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:21:17,653 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:21:17,653 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:21:17,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i [2018-11-18 16:21:17,698 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data/bfbd48a20/874cbe55e0da4a6aaba180dbfc095b3d/FLAG6aa47e255 [2018-11-18 16:21:18,147 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:21:18,148 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i [2018-11-18 16:21:18,158 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data/bfbd48a20/874cbe55e0da4a6aaba180dbfc095b3d/FLAG6aa47e255 [2018-11-18 16:21:18,167 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data/bfbd48a20/874cbe55e0da4a6aaba180dbfc095b3d [2018-11-18 16:21:18,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:21:18,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:21:18,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:21:18,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:21:18,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:21:18,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249d3f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18, skipping insertion in model container [2018-11-18 16:21:18,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:21:18,221 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:21:18,501 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:21:18,512 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:21:18,595 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:21:18,695 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:21:18,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18 WrapperNode [2018-11-18 16:21:18,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:21:18,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:21:18,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:21:18,697 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:21:18,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:21:18,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:21:18,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:21:18,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:21:18,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... [2018-11-18 16:21:18,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:21:18,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:21:18,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:21:18,768 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:21:18,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:21:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 16:21:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 16:21:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 16:21:18,821 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 16:21:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:21:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:21:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:21:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:21:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:21:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-18 16:21:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-18 16:21:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 16:21:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:21:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-18 16:21:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-18 16:21:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:21:18,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:21:18,823 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 16:21:19,145 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:21:19,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,168 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,168 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,168 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,168 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,169 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,169 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,169 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,169 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,170 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,170 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,170 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,170 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,170 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,170 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,170 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,170 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,170 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,171 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,171 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~ret34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,171 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,171 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,171 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,172 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,172 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,172 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,172 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:19,173 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 16:21:19,175 INFO L168 Benchmark]: Toolchain (without parser) took 1004.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -59.7 MB). Peak memory consumption was 61.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:21:19,176 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:21:19,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 524.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:21:19,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:21:19,177 INFO L168 Benchmark]: Boogie Preprocessor took 28.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:21:19,177 INFO L168 Benchmark]: RCFGBuilder took 406.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:21:19,180 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 524.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.04 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: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 406.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 16:21:20,569 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:21:20,570 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:21:20,579 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:21:20,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:21:20,580 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:21:20,580 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:21:20,581 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:21:20,582 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:21:20,583 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:21:20,584 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:21:20,584 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:21:20,584 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:21:20,585 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:21:20,586 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:21:20,586 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:21:20,587 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:21:20,588 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:21:20,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:21:20,590 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:21:20,591 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:21:20,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:21:20,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:21:20,593 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:21:20,593 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:21:20,594 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:21:20,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:21:20,595 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:21:20,596 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:21:20,596 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:21:20,597 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:21:20,597 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:21:20,597 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:21:20,597 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:21:20,598 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:21:20,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:21:20,599 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 16:21:20,608 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:21:20,609 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:21:20,609 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:21:20,609 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:21:20,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:21:20,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:21:20,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:21:20,610 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:21:20,610 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:21:20,611 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:21:20,611 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:21:20,611 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:21:20,611 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:21:20,611 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:21:20,611 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:21:20,611 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:21:20,612 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:21:20,612 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:21:20,612 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:21:20,612 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:21:20,612 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:21:20,612 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:21:20,612 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:21:20,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:21:20,613 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:21:20,613 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:21:20,613 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:21:20,613 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 16:21:20,613 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:21:20,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:21:20,613 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:21:20,614 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:21:20,614 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_718ef05e-d344-410a-8667-10c0de2cb7b3/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 -> 4d4a7bdd46f48c471566c49396e2e33ee2d37fb9 [2018-11-18 16:21:20,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:21:20,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:21:20,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:21:20,655 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:21:20,655 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:21:20,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/../../sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i [2018-11-18 16:21:20,698 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data/1da8e0318/aec37c148bdb4d4fa976b858a6fc3600/FLAG63606ff98 [2018-11-18 16:21:21,139 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:21:21,139 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/sv-benchmarks/c/pthread/stack_longest_true-unreach-call.i [2018-11-18 16:21:21,149 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data/1da8e0318/aec37c148bdb4d4fa976b858a6fc3600/FLAG63606ff98 [2018-11-18 16:21:21,159 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/data/1da8e0318/aec37c148bdb4d4fa976b858a6fc3600 [2018-11-18 16:21:21,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:21:21,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:21:21,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:21:21,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:21:21,166 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:21:21,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76351e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21, skipping insertion in model container [2018-11-18 16:21:21,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:21:21,212 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:21:21,523 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:21:21,533 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:21:21,613 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:21:21,680 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:21:21,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21 WrapperNode [2018-11-18 16:21:21,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:21:21,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:21:21,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:21:21,681 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:21:21,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:21:21,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:21:21,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:21:21,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:21:21,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... [2018-11-18 16:21:21,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:21:21,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:21:21,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:21:21,747 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:21:21,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:21:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_718ef05e-d344-410a-8667-10c0de2cb7b3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:21:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:21:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 16:21:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 16:21:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 16:21:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 16:21:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:21:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 16:21:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:21:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 16:21:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2018-11-18 16:21:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2018-11-18 16:21:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 16:21:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:21:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure error [2018-11-18 16:21:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2018-11-18 16:21:21,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:21:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:21:21,789 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 16:21:22,240 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:21:22,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,264 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,264 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,265 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,265 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,265 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,265 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,265 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,266 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,266 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,267 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,267 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,267 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~tmp~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,268 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,268 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~ret34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,269 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,269 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~stack.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~stack.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,270 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_push_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:21:22,271 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 16:21:22,274 INFO L168 Benchmark]: Toolchain (without parser) took 1112.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 43.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:21:22,275 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:21:22,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:21:22,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:21:22,276 INFO L168 Benchmark]: Boogie Preprocessor took 25.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:21:22,277 INFO L168 Benchmark]: RCFGBuilder took 526.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:21:22,280 INFO L336 ainManager$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 517.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -141.9 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.85 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.59 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 526.22 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: 38.0 MB). Peak memory consumption was 38.0 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...