./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 503becab32df26e7fb48d4b324b68cdf317e346a ............................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 503becab32df26e7fb48d4b324b68cdf317e346a .................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:37:44,446 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:37:44,448 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:37:44,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:37:44,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:37:44,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:37:44,457 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:37:44,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:37:44,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:37:44,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:37:44,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:37:44,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:37:44,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:37:44,462 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:37:44,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:37:44,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:37:44,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:37:44,465 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:37:44,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:37:44,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:37:44,468 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:37:44,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:37:44,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:37:44,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:37:44,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:37:44,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:37:44,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:37:44,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:37:44,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:37:44,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:37:44,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:37:44,473 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:37:44,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:37:44,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:37:44,474 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:37:44,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:37:44,475 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 16:37:44,484 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:37:44,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:37:44,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:37:44,485 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:37:44,485 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:37:44,485 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:37:44,485 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:37:44,485 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 16:37:44,485 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:37:44,485 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:37:44,486 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 16:37:44,486 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 16:37:44,486 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:37:44,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:37:44,486 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:37:44,487 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:37:44,487 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:37:44,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:37:44,487 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:37:44,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:37:44,487 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:37:44,487 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:37:44,487 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:37:44,488 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:37:44,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:37:44,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:37:44,488 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:37:44,488 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:37:44,488 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:37:44,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:37:44,488 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:37:44,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:37:44,489 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:37:44,489 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 16:37:44,489 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:37:44,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:37:44,489 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 16:37:44,489 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503becab32df26e7fb48d4b324b68cdf317e346a [2018-11-18 16:37:44,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:37:44,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:37:44,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:37:44,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:37:44,526 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:37:44,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-18 16:37:44,571 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data/26351fe81/531aae8e20174bc1ba3a7593a37b0294/FLAGba3088a2f [2018-11-18 16:37:44,963 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:37:44,963 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-18 16:37:44,973 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data/26351fe81/531aae8e20174bc1ba3a7593a37b0294/FLAGba3088a2f [2018-11-18 16:37:44,981 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data/26351fe81/531aae8e20174bc1ba3a7593a37b0294 [2018-11-18 16:37:44,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:37:44,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:37:44,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:37:44,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:37:44,987 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:37:44,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:37:44" (1/1) ... [2018-11-18 16:37:44,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa2d8cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:44, skipping insertion in model container [2018-11-18 16:37:44,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:37:44" (1/1) ... [2018-11-18 16:37:44,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:37:45,028 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:37:45,322 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:37:45,331 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:37:45,415 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:37:45,508 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:37:45,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45 WrapperNode [2018-11-18 16:37:45,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:37:45,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:37:45,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:37:45,509 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:37:45,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... [2018-11-18 16:37:45,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... [2018-11-18 16:37:45,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:37:45,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:37:45,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:37:45,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:37:45,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... [2018-11-18 16:37:45,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... [2018-11-18 16:37:45,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... [2018-11-18 16:37:45,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... [2018-11-18 16:37:45,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... [2018-11-18 16:37:45,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... [2018-11-18 16:37:45,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... [2018-11-18 16:37:45,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:37:45,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:37:45,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:37:45,583 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:37:45,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 16:37:45,634 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 16:37:45,634 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 16:37:45,634 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 16:37:45,634 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 16:37:45,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:37:45,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:37:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 16:37:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 16:37:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:37:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 16:37:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 16:37:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:37:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:37:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:37:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 16:37:45,635 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 16:37:45,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:37:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 16:37:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-11-18 16:37:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-11-18 16:37:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:37:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:37:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:37:45,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:37:45,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:37:45,637 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 16:37:46,149 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:37:46,173 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,173 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,173 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,173 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,173 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,173 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,173 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,173 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,174 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,174 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,174 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,174 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:46,174 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 16:37:46,176 INFO L168 Benchmark]: Toolchain (without parser) took 1192.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -104.0 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:46,178 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:37:46,178 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:46,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:46,179 INFO L168 Benchmark]: Boogie Preprocessor took 36.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:46,179 INFO L168 Benchmark]: RCFGBuilder took 593.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:46,181 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.70 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 593.57 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: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 16:37:47,603 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:37:47,604 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:37:47,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:37:47,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:37:47,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:37:47,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:37:47,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:37:47,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:37:47,616 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:37:47,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:37:47,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:37:47,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:37:47,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:37:47,619 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:37:47,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:37:47,620 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:37:47,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:37:47,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:37:47,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:37:47,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:37:47,625 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:37:47,626 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:37:47,627 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:37:47,627 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:37:47,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:37:47,628 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:37:47,629 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:37:47,629 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:37:47,630 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:37:47,630 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:37:47,630 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:37:47,631 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:37:47,631 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:37:47,631 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:37:47,632 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:37:47,632 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 16:37:47,642 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:37:47,643 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:37:47,643 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:37:47,643 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 16:37:47,644 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 16:37:47,644 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 16:37:47,644 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 16:37:47,644 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 16:37:47,644 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 16:37:47,644 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 16:37:47,645 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:37:47,645 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:37:47,645 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:37:47,645 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:37:47,645 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:37:47,645 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:37:47,646 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:37:47,646 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:37:47,646 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:37:47,646 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:37:47,646 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:37:47,646 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:37:47,646 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:37:47,647 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:37:47,647 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:37:47,647 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:37:47,647 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:37:47,647 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:37:47,647 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:37:47,648 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:37:47,648 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:37:47,648 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:37:47,648 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:37:47,648 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:37:47,648 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:37:47,648 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_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan 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 -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503becab32df26e7fb48d4b324b68cdf317e346a [2018-11-18 16:37:47,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:37:47,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:37:47,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:37:47,688 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:37:47,688 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:37:47,689 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/../../sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-18 16:37:47,723 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data/0f58e3a10/f5a038f63f5649e5b0fcaac2dd259df7/FLAG92532f685 [2018-11-18 16:37:48,103 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:37:48,104 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/sv-benchmarks/c/pthread/queue_longer_false-unreach-call.i [2018-11-18 16:37:48,114 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data/0f58e3a10/f5a038f63f5649e5b0fcaac2dd259df7/FLAG92532f685 [2018-11-18 16:37:48,485 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/data/0f58e3a10/f5a038f63f5649e5b0fcaac2dd259df7 [2018-11-18 16:37:48,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:37:48,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:37:48,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:37:48,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:37:48,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:37:48,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:37:48" (1/1) ... [2018-11-18 16:37:48,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675d5c7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:48, skipping insertion in model container [2018-11-18 16:37:48,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:37:48" (1/1) ... [2018-11-18 16:37:48,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:37:48,547 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:37:48,917 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:37:48,928 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:37:48,972 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:37:49,097 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:37:49,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49 WrapperNode [2018-11-18 16:37:49,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:37:49,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:37:49,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:37:49,098 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:37:49,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... [2018-11-18 16:37:49,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... [2018-11-18 16:37:49,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:37:49,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:37:49,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:37:49,131 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:37:49,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... [2018-11-18 16:37:49,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... [2018-11-18 16:37:49,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... [2018-11-18 16:37:49,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... [2018-11-18 16:37:49,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... [2018-11-18 16:37:49,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... [2018-11-18 16:37:49,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... [2018-11-18 16:37:49,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:37:49,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:37:49,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:37:49,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:37:49,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:37:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4dc89c2-40da-4df5-825a-3bf240f69dad/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 16:37:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:37:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 16:37:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 16:37:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 16:37:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 16:37:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:37:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:37:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 16:37:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 16:37:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:37:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 16:37:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 16:37:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 16:37:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:37:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 16:37:49,228 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 16:37:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 16:37:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 16:37:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-11-18 16:37:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-11-18 16:37:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:37:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:37:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:37:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:37:49,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:37:49,230 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 16:37:49,727 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:37:49,754 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,755 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,755 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,755 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,755 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,755 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,756 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,756 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,756 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,756 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,756 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:37:49,757 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 16:37:49,759 INFO L168 Benchmark]: Toolchain (without parser) took 1271.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -62.3 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:49,761 INFO L168 Benchmark]: CDTParser took 0.11 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 16:37:49,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -123.3 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:49,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:37:49,762 INFO L168 Benchmark]: Boogie Preprocessor took 41.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:49,762 INFO L168 Benchmark]: RCFGBuilder took 586.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:37:49,764 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 608.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -123.3 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.84 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 586.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...