./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_pso.oepc_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_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/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 6024798e59ce0f0a3cb69b9d88eac58b24078872 ........................................................................................................................................................................................................ 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_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/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 6024798e59ce0f0a3cb69b9d88eac58b24078872 ...................................................................................................................................................................................................... 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 05:12:04,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:04,720 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:04,731 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:04,732 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:04,733 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:04,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:04,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:04,738 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:04,738 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:04,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:04,740 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:04,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:04,742 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:04,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:04,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:04,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:04,747 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:04,749 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:04,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:04,753 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:04,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:04,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:04,757 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:04,757 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:04,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:04,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:04,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:04,761 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:04,763 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:04,763 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:04,764 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:04,764 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:04,764 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:04,765 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:04,766 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:04,766 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:04,780 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:04,780 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:04,781 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:04,781 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:04,782 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:04,782 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:04,783 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:04,783 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:04,783 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:04,783 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:04,783 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:04,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:04,784 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:04,784 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:04,785 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:04,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:04,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:04,785 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:04,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:04,785 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:04,786 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:04,786 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:04,786 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:04,786 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:04,786 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:04,787 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:04,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:04,787 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:04,787 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:04,787 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:04,787 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:04,788 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:04,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:04,791 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:04,791 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_16c42cf1-d04a-472a-8976-80f25a8f7a21/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 -> 6024798e59ce0f0a3cb69b9d88eac58b24078872 [2018-10-27 05:12:04,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:04,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:04,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:04,838 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:04,838 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:04,839 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix031_pso.oepc_false-unreach-call.i [2018-10-27 05:12:04,896 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data/dc8c285d5/a4a67938d7014d898bbdaf094f41734f/FLAG101bf8df3 [2018-10-27 05:12:05,408 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:05,409 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/sv-benchmarks/c/pthread-wmm/mix031_pso.oepc_false-unreach-call.i [2018-10-27 05:12:05,436 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data/dc8c285d5/a4a67938d7014d898bbdaf094f41734f/FLAG101bf8df3 [2018-10-27 05:12:05,455 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data/dc8c285d5/a4a67938d7014d898bbdaf094f41734f [2018-10-27 05:12:05,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:05,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:05,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:05,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:05,470 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:05,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eec9330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:05, skipping insertion in model container [2018-10-27 05:12:05,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:05" (1/1) ... [2018-10-27 05:12:05,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:05,542 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:05,929 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:05,935 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:06,004 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:06,084 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:06,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06 WrapperNode [2018-10-27 05:12:06,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:06,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:06,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:06,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:06,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... [2018-10-27 05:12:06,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... [2018-10-27 05:12:06,233 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:06,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:06,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:06,234 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:06,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... [2018-10-27 05:12:06,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... [2018-10-27 05:12:06,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... [2018-10-27 05:12:06,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... [2018-10-27 05:12:06,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... [2018-10-27 05:12:06,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... [2018-10-27 05:12:06,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... [2018-10-27 05:12:06,279 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:06,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:06,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:06,286 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:06,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/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 05:12:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:06,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:06,337 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:06,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:06,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:06,339 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 05:12:07,691 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:07,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:07,732 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:07,733 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:07,739 INFO L168 Benchmark]: Toolchain (without parser) took 2278.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,743 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:07,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 922.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -255.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,745 INFO L168 Benchmark]: Boogie Preprocessor took 45.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,746 INFO L168 Benchmark]: RCFGBuilder took 1458.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:07,751 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 623.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 922.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 147.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 922.2 MB in the beginning and 1.2 GB in the end (delta: -255.7 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1458.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 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 05:12:10,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:10,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:10,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:10,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:10,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:10,054 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:10,056 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:10,058 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:10,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:10,060 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:10,060 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:10,061 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:10,061 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:10,062 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:10,063 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:10,064 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:10,066 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:10,068 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:10,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:10,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:10,073 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:10,075 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:10,075 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:10,075 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:10,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:10,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:10,078 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:10,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:10,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:10,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:10,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:10,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:10,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:10,083 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:10,084 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:10,085 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:10,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:10,099 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:10,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:10,101 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:10,101 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:10,101 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:10,101 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:10,102 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:10,102 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:10,102 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:10,102 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:10,103 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:10,103 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:10,103 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:10,103 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:10,103 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:10,103 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:10,104 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:10,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:10,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:10,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:10,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:10,106 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:10,107 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:10,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:10,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:10,107 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:10,107 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:10,107 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:10,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:10,108 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:10,108 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:10,110 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_16c42cf1-d04a-472a-8976-80f25a8f7a21/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 -> 6024798e59ce0f0a3cb69b9d88eac58b24078872 [2018-10-27 05:12:10,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:10,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:10,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:10,186 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:10,186 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:10,187 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix031_pso.oepc_false-unreach-call.i [2018-10-27 05:12:10,243 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data/d7c5a24c7/7e5159887f4b4255bfb43f2ee5f46b6f/FLAG150e8beaa [2018-10-27 05:12:10,750 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:10,751 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/sv-benchmarks/c/pthread-wmm/mix031_pso.oepc_false-unreach-call.i [2018-10-27 05:12:10,767 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data/d7c5a24c7/7e5159887f4b4255bfb43f2ee5f46b6f/FLAG150e8beaa [2018-10-27 05:12:10,782 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/bin-2019/utaipan/data/d7c5a24c7/7e5159887f4b4255bfb43f2ee5f46b6f [2018-10-27 05:12:10,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:10,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:10,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:10,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:10,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:10,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:10" (1/1) ... [2018-10-27 05:12:10,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57651c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:10, skipping insertion in model container [2018-10-27 05:12:10,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:10" (1/1) ... [2018-10-27 05:12:10,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:10,875 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:11,293 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:11,301 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:11,415 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:11,496 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:11,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11 WrapperNode [2018-10-27 05:12:11,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:11,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:11,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:11,498 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:11,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... [2018-10-27 05:12:11,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... [2018-10-27 05:12:11,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:11,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:11,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:11,566 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:11,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... [2018-10-27 05:12:11,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... [2018-10-27 05:12:11,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... [2018-10-27 05:12:11,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... [2018-10-27 05:12:11,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... [2018-10-27 05:12:11,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... [2018-10-27 05:12:11,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... [2018-10-27 05:12:11,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:11,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:11,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:11,700 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:11,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_16c42cf1-d04a-472a-8976-80f25a8f7a21/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 05:12:11,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:11,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:11,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:11,754 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:11,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:11,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:11,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:11,757 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 05:12:13,528 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:13,578 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:13,579 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:13,580 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:13,586 INFO L168 Benchmark]: Toolchain (without parser) took 2792.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -104.0 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:13,588 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:13,589 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.85 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:13,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.59 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:13,590 INFO L168 Benchmark]: Boogie Preprocessor took 134.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -218.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:13,591 INFO L168 Benchmark]: RCFGBuilder took 1885.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:13,594 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 700.85 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.59 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 134.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -218.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1885.91 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: 65.6 MB). Peak memory consumption was 65.6 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...