./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/queue_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_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/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 bbf7c8f32f8d5605e61126fa2fb3cef6b4b000b0 ............................................................................................................................................................................................................................ 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_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/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 bbf7c8f32f8d5605e61126fa2fb3cef6b4b000b0 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:09:50,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:09:50,425 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:09:50,433 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:09:50,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:09:50,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:09:50,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:09:50,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:09:50,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:09:50,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:09:50,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:09:50,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:09:50,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:09:50,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:09:50,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:09:50,442 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:09:50,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:09:50,444 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:09:50,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:09:50,446 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:09:50,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:09:50,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:09:50,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:09:50,449 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:09:50,449 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:09:50,450 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:09:50,451 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:09:50,451 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:09:50,452 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:09:50,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:09:50,453 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:09:50,453 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:09:50,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:09:50,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:09:50,454 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:09:50,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:09:50,455 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:09:50,464 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:09:50,464 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:09:50,465 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:09:50,465 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:09:50,465 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:09:50,465 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:09:50,466 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:09:50,466 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:09:50,466 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:09:50,466 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:09:50,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:09:50,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:09:50,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:09:50,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:09:50,467 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:09:50,467 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:09:50,467 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:09:50,467 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:09:50,467 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:09:50,467 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:09:50,467 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:09:50,467 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:09:50,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:09:50,468 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:09:50,468 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:09:50,468 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:09:50,468 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:09:50,468 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:09:50,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:09:50,468 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_b5d3316f-e9af-45f2-a686-5322a20cf12f/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 -> bbf7c8f32f8d5605e61126fa2fb3cef6b4b000b0 [2018-11-18 11:09:50,497 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:09:50,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:09:50,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:09:50,512 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:09:50,512 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:09:50,513 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i [2018-11-18 11:09:50,565 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data/6c39d5e2c/e033057fba20430eb86bfe6d0303e51a/FLAG1a504f891 [2018-11-18 11:09:50,977 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:09:50,977 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i [2018-11-18 11:09:50,988 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data/6c39d5e2c/e033057fba20430eb86bfe6d0303e51a/FLAG1a504f891 [2018-11-18 11:09:50,998 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data/6c39d5e2c/e033057fba20430eb86bfe6d0303e51a [2018-11-18 11:09:51,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:09:51,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:09:51,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:51,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:09:51,004 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:09:51,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:50" (1/1) ... [2018-11-18 11:09:51,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1026b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51, skipping insertion in model container [2018-11-18 11:09:51,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:50" (1/1) ... [2018-11-18 11:09:51,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:09:51,045 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:09:51,388 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:51,398 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:09:51,491 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:51,564 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:09:51,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51 WrapperNode [2018-11-18 11:09:51,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:51,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:09:51,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:09:51,565 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:09:51,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... [2018-11-18 11:09:51,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... [2018-11-18 11:09:51,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:09:51,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:09:51,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:09:51,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:09:51,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... [2018-11-18 11:09:51,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... [2018-11-18 11:09:51,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... [2018-11-18 11:09:51,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... [2018-11-18 11:09:51,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... [2018-11-18 11:09:51,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... [2018-11-18 11:09:51,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... [2018-11-18 11:09:51,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:09:51,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:09:51,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:09:51,632 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:09:51,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:09:51,680 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 11:09:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 11:09:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 11:09:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 11:09:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 11:09:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 11:09:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:09:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 11:09:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 11:09:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:09:51,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:09:51,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:09:51,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:09:51,682 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 11:09:51,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:09:51,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:09:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:09:51,683 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 11:09:52,113 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:09:52,137 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,137 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,137 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,137 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,137 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,137 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,138 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,138 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,138 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,138 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,138 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,138 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:52,139 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 11:09:52,142 INFO L168 Benchmark]: Toolchain (without parser) took 1141.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -139.9 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:52,143 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:09:52,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:52,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:52,145 INFO L168 Benchmark]: Boogie Preprocessor took 27.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:52,145 INFO L168 Benchmark]: RCFGBuilder took 509.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:52,148 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 563.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 200.3 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.62 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.26 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 509.05 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: 47.7 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:09:53,621 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:09:53,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:09:53,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:09:53,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:09:53,630 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:09:53,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:09:53,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:09:53,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:09:53,633 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:09:53,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:09:53,634 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:09:53,635 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:09:53,636 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:09:53,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:09:53,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:09:53,637 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:09:53,639 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:09:53,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:09:53,641 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:09:53,642 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:09:53,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:09:53,644 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:09:53,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:09:53,645 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:09:53,645 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:09:53,646 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:09:53,647 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:09:53,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:09:53,648 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:09:53,648 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:09:53,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:09:53,649 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:09:53,649 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:09:53,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:09:53,650 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:09:53,650 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 11:09:53,661 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:09:53,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:09:53,662 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:09:53,662 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:09:53,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:09:53,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:09:53,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:09:53,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:09:53,663 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:09:53,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:09:53,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:09:53,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:09:53,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:09:53,664 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:09:53,664 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:09:53,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:09:53,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:09:53,665 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:09:53,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:09:53,665 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:09:53,665 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:09:53,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:09:53,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:09:53,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:09:53,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:09:53,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:09:53,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:09:53,666 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 11:09:53,666 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:09:53,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:09:53,666 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:09:53,666 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:09:53,667 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_b5d3316f-e9af-45f2-a686-5322a20cf12f/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 -> bbf7c8f32f8d5605e61126fa2fb3cef6b4b000b0 [2018-11-18 11:09:53,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:09:53,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:09:53,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:09:53,714 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:09:53,714 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:09:53,715 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/../../sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i [2018-11-18 11:09:53,762 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data/390601009/c02af20f11d945b0a53dc7b3a2a0a62a/FLAGc685bc3ef [2018-11-18 11:09:54,134 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:09:54,135 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i [2018-11-18 11:09:54,145 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data/390601009/c02af20f11d945b0a53dc7b3a2a0a62a/FLAGc685bc3ef [2018-11-18 11:09:54,155 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/data/390601009/c02af20f11d945b0a53dc7b3a2a0a62a [2018-11-18 11:09:54,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:09:54,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:09:54,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:54,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:09:54,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:09:54,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2efbd58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54, skipping insertion in model container [2018-11-18 11:09:54,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:09:54,202 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:09:54,532 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:54,541 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:09:54,630 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:09:54,730 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:09:54,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54 WrapperNode [2018-11-18 11:09:54,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:09:54,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:09:54,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:09:54,731 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:09:54,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:09:54,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:09:54,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:09:54,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:09:54,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... [2018-11-18 11:09:54,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:09:54,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:09:54,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:09:54,807 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:09:54,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:09:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b5d3316f-e9af-45f2-a686-5322a20cf12f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 11:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 11:09:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 11:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 11:09:54,845 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 11:09:54,845 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 11:09:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 11:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 11:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 11:09:54,846 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 11:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:09:54,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 11:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 11:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:09:54,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:09:54,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:09:54,848 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 11:09:55,305 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:09:55,331 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,332 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,333 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,333 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,333 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:09:55,333 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 11:09:55,335 INFO L168 Benchmark]: Toolchain (without parser) took 1178.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 944.4 MB in the beginning and 986.1 MB in the end (delta: -41.7 MB). Peak memory consumption was 62.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:55,336 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 11:09:55,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 572.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -95.7 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:55,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:09:55,337 INFO L168 Benchmark]: Boogie Preprocessor took 32.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:09:55,338 INFO L168 Benchmark]: RCFGBuilder took 528.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 986.1 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:09:55,340 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 572.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -95.7 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 528.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 986.1 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 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...