./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/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 fc9a88e1c6ab8c2654d69b8c830f730992b35e28 ................................................................................................................................................................................................................. 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_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/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 fc9a88e1c6ab8c2654d69b8c830f730992b35e28 ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:48:20,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:48:20,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:48:20,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:48:20,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:48:20,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:48:20,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:48:20,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:48:20,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:48:20,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:48:20,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:48:20,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:48:20,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:48:20,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:48:20,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:48:20,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:48:20,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:48:20,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:48:20,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:48:20,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:48:20,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:48:20,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:48:20,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:48:20,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:48:20,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:48:20,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:48:20,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:48:20,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:48:20,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:48:20,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:48:20,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:48:20,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:48:20,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:48:20,857 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:48:20,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:48:20,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:48:20,858 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:48:20,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:48:20,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:48:20,869 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:48:20,869 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:48:20,869 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:48:20,869 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:48:20,869 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:48:20,869 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:48:20,869 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:48:20,870 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:48:20,870 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:48:20,870 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:48:20,870 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:48:20,871 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:48:20,871 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:48:20,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:48:20,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:48:20,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:48:20,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:48:20,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:48:20,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:48:20,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:48:20,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:48:20,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:48:20,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:48:20,873 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:48:20,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:48:20,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:48:20,873 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:48:20,874 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:48:20,874 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:48:20,874 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:48:20,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:48:20,874 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:48:20,874 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_d413938e-5a6e-44d2-a7ef-7927b079c165/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 -> fc9a88e1c6ab8c2654d69b8c830f730992b35e28 [2018-11-10 12:48:20,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:48:20,910 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:48:20,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:48:20,913 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:48:20,914 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:48:20,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/../../sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i [2018-11-10 12:48:20,956 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data/8bbc05384/5b5c57990faf4f1abaacca8371dc95d3/FLAGe57654d00 [2018-11-10 12:48:21,455 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:48:21,456 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i [2018-11-10 12:48:21,469 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data/8bbc05384/5b5c57990faf4f1abaacca8371dc95d3/FLAGe57654d00 [2018-11-10 12:48:21,478 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data/8bbc05384/5b5c57990faf4f1abaacca8371dc95d3 [2018-11-10 12:48:21,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:48:21,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:48:21,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:48:21,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:48:21,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:48:21,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:48:21" (1/1) ... [2018-11-10 12:48:21,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b24ca81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:21, skipping insertion in model container [2018-11-10 12:48:21,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:48:21" (1/1) ... [2018-11-10 12:48:21,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:48:21,526 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:48:22,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:48:22,044 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:48:22,161 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:48:22,361 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:48:22,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22 WrapperNode [2018-11-10 12:48:22,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:48:22,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:48:22,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:48:22,363 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:48:22,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... [2018-11-10 12:48:22,391 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... [2018-11-10 12:48:22,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:48:22,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:48:22,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:48:22,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:48:22,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... [2018-11-10 12:48:22,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... [2018-11-10 12:48:22,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... [2018-11-10 12:48:22,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... [2018-11-10 12:48:22,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... [2018-11-10 12:48:22,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... [2018-11-10 12:48:22,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... [2018-11-10 12:48:22,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:48:22,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:48:22,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:48:22,489 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:48:22,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/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 [2018-11-10 12:48:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2018-11-10 12:48:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2018-11-10 12:48:22,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 12:48:22,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 12:48:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_destroy [2018-11-10 12:48:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_destroy [2018-11-10 12:48:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:48:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:48:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:48:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:48:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:48:22,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:48:22,537 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2018-11-10 12:48:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2018-11-10 12:48:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_put [2018-11-10 12:48:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_put [2018-11-10 12:48:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_get [2018-11-10 12:48:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_get [2018-11-10 12:48:22,538 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_init [2018-11-10 12:48:22,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_init [2018-11-10 12:48:22,541 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:48:23,767 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:48:23,809 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:48:23,809 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:48:23,809 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:48:23,810 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:48:23,810 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:48:23,813 INFO L168 Benchmark]: Toolchain (without parser) took 2332.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 945.7 MB in the beginning and 869.4 MB in the end (delta: 76.3 MB). Peak memory consumption was 229.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:23,815 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:48:23,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 880.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -93.9 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:23,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:23,816 INFO L168 Benchmark]: Boogie Preprocessor took 55.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:23,817 INFO L168 Benchmark]: RCFGBuilder took 1323.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 869.4 MB in the end (delta: 159.9 MB). Peak memory consumption was 159.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:23,821 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 880.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -93.9 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.24 ms. Allocated memory is still 1.2 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. * RCFGBuilder took 1323.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 869.4 MB in the end (delta: 159.9 MB). Peak memory consumption was 159.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:48:25,228 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:48:25,230 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:48:25,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:48:25,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:48:25,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:48:25,239 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:48:25,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:48:25,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:48:25,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:48:25,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:48:25,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:48:25,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:48:25,245 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:48:25,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:48:25,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:48:25,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:48:25,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:48:25,250 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:48:25,251 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:48:25,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:48:25,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:48:25,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:48:25,254 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:48:25,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:48:25,256 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:48:25,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:48:25,257 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:48:25,258 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:48:25,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:48:25,259 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:48:25,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:48:25,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:48:25,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:48:25,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:48:25,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:48:25,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:48:25,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:48:25,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:48:25,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:48:25,273 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:48:25,273 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:48:25,273 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:48:25,274 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:48:25,274 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:48:25,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:48:25,275 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:48:25,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:48:25,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:48:25,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:48:25,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:48:25,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:48:25,276 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:48:25,276 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:48:25,277 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:48:25,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:48:25,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:48:25,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:48:25,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:48:25,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:48:25,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:48:25,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:48:25,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:48:25,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:48:25,278 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:48:25,278 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:48:25,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:48:25,278 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:48:25,279 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:48:25,279 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_d413938e-5a6e-44d2-a7ef-7927b079c165/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 -> fc9a88e1c6ab8c2654d69b8c830f730992b35e28 [2018-11-10 12:48:25,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:48:25,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:48:25,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:48:25,327 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:48:25,327 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:48:25,328 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/../../sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i [2018-11-10 12:48:25,372 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data/ff3c48a3f/0b0ab2fa73bd4ac496d0c5b9cde31b12/FLAGbefe7aae8 [2018-11-10 12:48:25,855 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:48:25,856 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i [2018-11-10 12:48:25,869 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data/ff3c48a3f/0b0ab2fa73bd4ac496d0c5b9cde31b12/FLAGbefe7aae8 [2018-11-10 12:48:25,879 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/bin-2019/utaipan/data/ff3c48a3f/0b0ab2fa73bd4ac496d0c5b9cde31b12 [2018-11-10 12:48:25,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:48:25,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:48:25,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:48:25,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:48:25,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:48:25,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:48:25" (1/1) ... [2018-11-10 12:48:25,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753bd8f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:25, skipping insertion in model container [2018-11-10 12:48:25,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:48:25" (1/1) ... [2018-11-10 12:48:25,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:48:25,931 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:48:26,428 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:48:26,436 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:48:26,505 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:48:26,770 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:48:26,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26 WrapperNode [2018-11-10 12:48:26,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:48:26,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:48:26,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:48:26,772 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:48:26,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... [2018-11-10 12:48:26,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... [2018-11-10 12:48:26,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:48:26,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:48:26,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:48:26,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:48:26,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... [2018-11-10 12:48:26,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... [2018-11-10 12:48:26,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... [2018-11-10 12:48:26,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... [2018-11-10 12:48:26,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... [2018-11-10 12:48:26,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... [2018-11-10 12:48:26,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... [2018-11-10 12:48:26,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:48:26,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:48:26,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:48:26,950 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:48:26,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:48:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d413938e-5a6e-44d2-a7ef-7927b079c165/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 [2018-11-10 12:48:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2018-11-10 12:48:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2018-11-10 12:48:26,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-10 12:48:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-10 12:48:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_destroy [2018-11-10 12:48:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_destroy [2018-11-10 12:48:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:48:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:48:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:48:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:48:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:48:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:48:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2018-11-10 12:48:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2018-11-10 12:48:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_put [2018-11-10 12:48:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_put [2018-11-10 12:48:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_get [2018-11-10 12:48:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_get [2018-11-10 12:48:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_init [2018-11-10 12:48:26,998 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_init [2018-11-10 12:48:27,001 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:48:28,295 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:48:28,338 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:48:28,338 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:48:28,339 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:48:28,339 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:48:28,340 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:48:28,343 INFO L168 Benchmark]: Toolchain (without parser) took 2461.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 945.5 MB in the beginning and 962.4 MB in the end (delta: -17.0 MB). Peak memory consumption was 129.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:28,344 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:48:28,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 888.62 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 815.5 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:28,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 815.5 MB in the beginning and 1.1 GB in the end (delta: -323.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:28,345 INFO L168 Benchmark]: Boogie Preprocessor took 53.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:28,346 INFO L168 Benchmark]: RCFGBuilder took 1392.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 962.4 MB in the end (delta: 164.4 MB). Peak memory consumption was 164.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:48:28,349 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 888.62 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 815.5 MB in the end (delta: 129.9 MB). Peak memory consumption was 129.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 815.5 MB in the beginning and 1.1 GB in the end (delta: -323.5 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.86 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: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1392.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 962.4 MB in the end (delta: 164.4 MB). Peak memory consumption was 164.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...