./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_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/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_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/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_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/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_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/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 [2018-10-27 05:12:59,760 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:59,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:59,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:59,773 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:59,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:59,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:59,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:59,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:59,779 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:59,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:59,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:59,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:59,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:59,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:59,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:59,785 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:59,787 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:59,788 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:59,789 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:59,791 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:59,792 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:59,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:59,794 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:59,794 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:59,795 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:59,796 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:59,797 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:59,797 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:59,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:59,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:59,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:59,799 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:59,799 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:59,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:59,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:59,801 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:59,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:59,813 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:59,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:59,814 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:59,814 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:59,814 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:59,814 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:59,814 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:59,814 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:59,815 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:59,815 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:59,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:59,815 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:59,816 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:59,816 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:59,816 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:59,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:59,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:59,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:59,816 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:59,817 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:59,817 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:59,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:59,817 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:59,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:59,817 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:59,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:59,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:59,820 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:59,820 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:59,821 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:59,821 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:59,821 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:59,821 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:59,821 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_1aa260cb-91e2-4bfe-9f03-194284c5a464/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 [2018-10-27 05:12:59,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:59,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:59,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:59,869 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:59,869 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:59,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/../../sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i [2018-10-27 05:12:59,921 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data/8b4dc62dd/ebb9a736d6544fbc86a376139deaa5d7/FLAG55e9ffb9f [2018-10-27 05:13:00,422 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:00,422 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i [2018-10-27 05:13:00,441 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data/8b4dc62dd/ebb9a736d6544fbc86a376139deaa5d7/FLAG55e9ffb9f [2018-10-27 05:13:00,453 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data/8b4dc62dd/ebb9a736d6544fbc86a376139deaa5d7 [2018-10-27 05:13:00,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:00,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:00,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:00,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:00,461 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:00,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd43fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:00, skipping insertion in model container [2018-10-27 05:13:00,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:00" (1/1) ... [2018-10-27 05:13:00,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:00,524 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:01,223 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:01,229 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:01,292 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:01,591 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:01,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01 WrapperNode [2018-10-27 05:13:01,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:01,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:01,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:01,592 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:01,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:01,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:01,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:01,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:01,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... [2018-10-27 05:13:01,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:01,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:01,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:01,737 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:01,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/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 [2018-10-27 05:13:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2018-10-27 05:13:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2018-10-27 05:13:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-10-27 05:13:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-10-27 05:13:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_destroy [2018-10-27 05:13:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_destroy [2018-10-27 05:13:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2018-10-27 05:13:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2018-10-27 05:13:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_put [2018-10-27 05:13:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_put [2018-10-27 05:13:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_get [2018-10-27 05:13:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_get [2018-10-27 05:13:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_init [2018-10-27 05:13:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_init [2018-10-27 05:13:01,795 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:04,125 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:04,202 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,202 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,203 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,203 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:04,204 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:04,207 INFO L168 Benchmark]: Toolchain (without parser) took 3751.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -186.6 MB). Peak memory consumption was 228.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,209 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:04,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1134.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -101.9 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,211 INFO L168 Benchmark]: Boogie Preprocessor took 68.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,211 INFO L168 Benchmark]: RCFGBuilder took 2470.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -95.5 MB). Peak memory consumption was 163.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:04,214 INFO L336 ainManager$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 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1134.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -101.9 MB). Peak memory consumption was 71.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.09 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.90 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2470.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -95.5 MB). Peak memory consumption was 163.7 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 [2018-10-27 05:13:05,960 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:05,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:05,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:05,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:05,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:05,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:05,973 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:05,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:05,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:05,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:05,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:05,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:05,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:05,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:05,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:05,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:05,980 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:05,981 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:05,982 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:05,983 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:05,984 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:05,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:05,986 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:05,986 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:05,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:05,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:05,988 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:05,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:05,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:05,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:05,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:05,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:05,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:05,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:05,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:05,992 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:06,010 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:06,013 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:06,014 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:06,015 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:06,015 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:06,015 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:06,016 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:06,016 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:06,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:06,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:06,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:06,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:06,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:06,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:06,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:06,017 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:06,017 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:06,018 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:06,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:06,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:06,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:06,018 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:06,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:06,019 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:06,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:06,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:06,019 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:06,019 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:06,019 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:06,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:06,020 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:06,020 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:06,020 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_1aa260cb-91e2-4bfe-9f03-194284c5a464/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 [2018-10-27 05:13:06,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:06,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:06,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:06,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:06,087 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:06,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/../../sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i [2018-10-27 05:13:06,129 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data/b44672275/5988261120d54279b7345c410f20e3ef/FLAGfbbef3b36 [2018-10-27 05:13:06,599 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:06,602 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/sv-benchmarks/c/pthread-complex/bounded_buffer_false-unreach-call.i [2018-10-27 05:13:06,625 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data/b44672275/5988261120d54279b7345c410f20e3ef/FLAGfbbef3b36 [2018-10-27 05:13:06,639 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/bin-2019/utaipan/data/b44672275/5988261120d54279b7345c410f20e3ef [2018-10-27 05:13:06,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:06,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:06,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:06,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:06,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:06,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59f12b3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:06, skipping insertion in model container [2018-10-27 05:13:06,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:06" (1/1) ... [2018-10-27 05:13:06,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:06,709 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:07,349 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:07,359 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:07,443 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:07,707 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:07,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07 WrapperNode [2018-10-27 05:13:07,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:07,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:07,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:07,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:07,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:07,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:07,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:07,919 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:07,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... [2018-10-27 05:13:07,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:07,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:07,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:07,992 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:07,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1aa260cb-91e2-4bfe-9f03-194284c5a464/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 [2018-10-27 05:13:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure producer_routine [2018-10-27 05:13:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure producer_routine [2018-10-27 05:13:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-10-27 05:13:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-10-27 05:13:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_destroy [2018-10-27 05:13:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_destroy [2018-10-27 05:13:08,039 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:08,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure consumer_routine [2018-10-27 05:13:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer_routine [2018-10-27 05:13:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_put [2018-10-27 05:13:08,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_put [2018-10-27 05:13:08,040 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_get [2018-10-27 05:13:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_get [2018-10-27 05:13:08,041 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_buf_init [2018-10-27 05:13:08,041 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_buf_init [2018-10-27 05:13:08,044 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:10,576 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:10,630 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:10,630 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:10,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:10,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_consumer_routine_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:10,632 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:10,634 INFO L168 Benchmark]: Toolchain (without parser) took 3992.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 946.5 MB in the beginning and 974.2 MB in the end (delta: -27.6 MB). Peak memory consumption was 126.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:10,635 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:10,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1066.02 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 817.7 MB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:10,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 817.7 MB in the beginning and 1.1 GB in the end (delta: -328.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:10,637 INFO L168 Benchmark]: Boogie Preprocessor took 73.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:10,638 INFO L168 Benchmark]: RCFGBuilder took 2641.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.2 MB in the end (delta: 165.9 MB). Peak memory consumption was 165.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:10,640 INFO L336 ainManager$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 1066.02 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 817.7 MB in the end (delta: 128.9 MB). Peak memory consumption was 128.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 208.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 817.7 MB in the beginning and 1.1 GB in the end (delta: -328.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.56 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: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2641.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 974.2 MB in the end (delta: 165.9 MB). Peak memory consumption was 165.9 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...