./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_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/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 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_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/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 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 15:13:26,638 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:13:26,639 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:13:26,647 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:13:26,648 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:13:26,648 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:13:26,649 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:13:26,650 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:13:26,652 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:13:26,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:13:26,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:13:26,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:13:26,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:13:26,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:13:26,655 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:13:26,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:13:26,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:13:26,658 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:13:26,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:13:26,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:13:26,661 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:13:26,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:13:26,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:13:26,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:13:26,663 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:13:26,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:13:26,664 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:13:26,665 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:13:26,665 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:13:26,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:13:26,666 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:13:26,667 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:13:26,667 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:13:26,667 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:13:26,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:13:26,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:13:26,668 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 15:13:26,678 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:13:26,678 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:13:26,679 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:13:26,679 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:13:26,679 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:13:26,679 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:13:26,679 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:13:26,679 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:13:26,679 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:13:26,680 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:13:26,680 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:13:26,680 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:13:26,680 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:13:26,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:13:26,681 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:13:26,681 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:13:26,681 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:13:26,681 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:13:26,681 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:13:26,681 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:13:26,682 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:13:26,682 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:13:26,682 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:13:26,682 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:13:26,682 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:13:26,682 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:13:26,682 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:13:26,683 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:13:26,683 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:13:26,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:13:26,683 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:13:26,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:13:26,683 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:13:26,683 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:13:26,684 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:13:26,684 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:13:26,684 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:13:26,684 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_f54fd881-201f-439c-b34f-0faa35ffec5e/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 -> bbf7c8f32f8d5605e61126fa2fb3cef6b4b000b0 [2018-11-18 15:13:26,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:13:26,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:13:26,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:13:26,723 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:13:26,723 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:13:26,724 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/../../sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i [2018-11-18 15:13:26,767 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data/a264b5018/c3964bdcb2e544a68cd622d28f9472de/FLAG54800d569 [2018-11-18 15:13:27,167 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:13:27,168 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i [2018-11-18 15:13:27,179 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data/a264b5018/c3964bdcb2e544a68cd622d28f9472de/FLAG54800d569 [2018-11-18 15:13:27,529 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data/a264b5018/c3964bdcb2e544a68cd622d28f9472de [2018-11-18 15:13:27,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:13:27,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:13:27,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:13:27,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:13:27,535 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:13:27,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:13:27" (1/1) ... [2018-11-18 15:13:27,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@248456ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:27, skipping insertion in model container [2018-11-18 15:13:27,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:13:27" (1/1) ... [2018-11-18 15:13:27,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:13:27,578 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:13:27,862 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:13:27,871 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:13:27,955 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:13:28,014 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:13:28,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28 WrapperNode [2018-11-18 15:13:28,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:13:28,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:13:28,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:13:28,015 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:13:28,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... [2018-11-18 15:13:28,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... [2018-11-18 15:13:28,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:13:28,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:13:28,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:13:28,045 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:13:28,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... [2018-11-18 15:13:28,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... [2018-11-18 15:13:28,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... [2018-11-18 15:13:28,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... [2018-11-18 15:13:28,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... [2018-11-18 15:13:28,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... [2018-11-18 15:13:28,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... [2018-11-18 15:13:28,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:13:28,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:13:28,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:13:28,080 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:13:28,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/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 15:13:28,136 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 15:13:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 15:13:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 15:13:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 15:13:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:13:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:13:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 15:13:28,137 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 15:13:28,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:13:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 15:13:28,138 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 15:13:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:13:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:13:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:13:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 15:13:28,138 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 15:13:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:13:28,138 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 15:13:28,139 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-11-18 15:13:28,139 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-11-18 15:13:28,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:13:28,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:13:28,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:13:28,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:13:28,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:13:28,140 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 15:13:28,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:13:28,553 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,553 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,553 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,553 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,553 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,554 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,555 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,555 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:28,555 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 15:13:28,558 INFO L168 Benchmark]: Toolchain (without parser) took 1026.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 955.4 MB in the beginning and 982.6 MB in the end (delta: -27.3 MB). Peak memory consumption was 62.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:28,560 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:13:28,560 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -86.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:28,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:28,561 INFO L168 Benchmark]: Boogie Preprocessor took 34.68 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:13:28,561 INFO L168 Benchmark]: RCFGBuilder took 477.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 982.6 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:28,564 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 482.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -86.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.68 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 477.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 982.6 MB in the end (delta: 56.1 MB). Peak memory consumption was 56.1 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 15:13:29,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:13:29,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:13:29,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:13:29,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:13:29,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:13:29,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:13:29,959 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:13:29,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:13:29,961 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:13:29,962 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:13:29,962 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:13:29,963 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:13:29,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:13:29,964 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:13:29,965 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:13:29,965 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:13:29,967 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:13:29,968 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:13:29,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:13:29,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:13:29,971 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:13:29,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:13:29,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:13:29,973 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:13:29,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:13:29,975 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:13:29,975 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:13:29,976 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:13:29,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:13:29,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:13:29,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:13:29,977 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:13:29,977 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:13:29,978 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:13:29,979 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:13:29,979 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 15:13:29,989 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:13:29,990 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:13:29,990 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:13:29,990 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:13:29,991 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:13:29,991 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:13:29,991 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:13:29,991 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:13:29,991 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:13:29,991 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:13:29,992 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:13:29,992 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:13:29,992 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:13:29,992 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:13:29,992 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:13:29,993 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:13:29,993 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:13:29,993 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 15:13:29,993 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 15:13:29,993 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:13:29,993 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:13:29,993 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:13:29,994 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:13:29,994 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:13:29,994 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:13:29,994 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:13:29,994 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:13:29,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:13:29,994 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:13:29,995 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:13:29,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:13:29,995 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 15:13:29,995 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:13:29,995 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 15:13:29,995 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 15:13:29,995 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_f54fd881-201f-439c-b34f-0faa35ffec5e/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 -> bbf7c8f32f8d5605e61126fa2fb3cef6b4b000b0 [2018-11-18 15:13:30,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:13:30,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:13:30,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:13:30,035 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:13:30,036 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:13:30,036 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/../../sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i [2018-11-18 15:13:30,075 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data/0dfaa5fb1/fd311d9b1a57423591f5bcc355154dc8/FLAGc743c43dd [2018-11-18 15:13:30,534 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:13:30,534 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/sv-benchmarks/c/pthread/queue_longest_false-unreach-call.i [2018-11-18 15:13:30,545 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data/0dfaa5fb1/fd311d9b1a57423591f5bcc355154dc8/FLAGc743c43dd [2018-11-18 15:13:31,052 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/bin-2019/utaipan/data/0dfaa5fb1/fd311d9b1a57423591f5bcc355154dc8 [2018-11-18 15:13:31,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:13:31,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:13:31,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:13:31,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:13:31,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:13:31,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c14e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31, skipping insertion in model container [2018-11-18 15:13:31,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:13:31,106 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:13:31,426 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:13:31,434 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:13:31,518 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:13:31,590 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:13:31,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31 WrapperNode [2018-11-18 15:13:31,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:13:31,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:13:31,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:13:31,591 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:13:31,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:13:31,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:13:31,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:13:31,620 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:13:31,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... [2018-11-18 15:13:31,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:13:31,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:13:31,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:13:31,656 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:13:31,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:13:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f54fd881-201f-439c-b34f-0faa35ffec5e/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 15:13:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 15:13:31,705 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-18 15:13:31,705 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-18 15:13:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-18 15:13:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-18 15:13:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:13:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:13:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2018-11-18 15:13:31,706 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2018-11-18 15:13:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:13:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 15:13:31,706 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2018-11-18 15:13:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2018-11-18 15:13:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:13:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 15:13:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 15:13:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 15:13:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-18 15:13:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure dequeue [2018-11-18 15:13:31,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dequeue [2018-11-18 15:13:31,707 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:13:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:13:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:13:31,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:13:31,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:13:31,709 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 15:13:32,210 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:13:32,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,234 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,235 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,235 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,235 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,235 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,235 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,236 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~value~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,236 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~nondet49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 15:13:32,236 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:13:32,238 INFO L168 Benchmark]: Toolchain (without parser) took 1183.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -98.1 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:32,240 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:13:32,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:32,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.82 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 15:13:32,241 INFO L168 Benchmark]: Boogie Preprocessor took 35.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:13:32,241 INFO L168 Benchmark]: RCFGBuilder took 581.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:13:32,243 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 535.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -154.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.82 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 35.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 581.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 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...