./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_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_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/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 3bd84452155a472b6a9c61de25fb42ad44f5861e ............................................................................................................................................................................................................ 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_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/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 3bd84452155a472b6a9c61de25fb42ad44f5861e .......................................................................................................................................................................................................... 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 05:11:04,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:04,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:04,120 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:04,121 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:04,123 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:04,126 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:04,128 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:04,131 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:04,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:04,132 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:04,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:04,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:04,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:04,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:04,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:04,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:04,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:04,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:04,144 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:04,145 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:04,147 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:04,149 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:04,149 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:04,150 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:04,151 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:04,152 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:04,153 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:04,154 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:04,155 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:04,156 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:04,156 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:04,157 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:04,157 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:04,158 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:04,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:04,160 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:04,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:04,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:04,174 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:04,175 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:04,175 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:04,175 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:04,175 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:04,175 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:04,176 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:04,176 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:04,176 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:04,177 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:04,177 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:04,177 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:04,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:04,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:04,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:04,178 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:04,178 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:04,180 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:04,180 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:04,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:04,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:04,181 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:04,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:04,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:04,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:04,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:04,182 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:04,182 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:04,182 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:04,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:04,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:04,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:04,183 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_39e85062-a08f-4453-adb4-c53fb3376455/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 -> 3bd84452155a472b6a9c61de25fb42ad44f5861e [2018-10-27 05:11:04,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:04,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:04,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:04,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:04,249 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:04,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i [2018-10-27 05:11:04,309 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data/ebb060b0b/6ee508f9922e4eb5928cee4a74c3a676/FLAG52cfc86e7 [2018-10-27 05:11:04,776 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:04,777 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i [2018-10-27 05:11:04,795 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data/ebb060b0b/6ee508f9922e4eb5928cee4a74c3a676/FLAG52cfc86e7 [2018-10-27 05:11:04,811 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data/ebb060b0b/6ee508f9922e4eb5928cee4a74c3a676 [2018-10-27 05:11:04,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:04,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:04,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:04,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:04,823 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:04,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100306ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:04, skipping insertion in model container [2018-10-27 05:11:04,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:04,892 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:05,297 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,306 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:05,404 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,464 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:05,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05 WrapperNode [2018-10-27 05:11:05,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:05,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:05,466 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:05,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:05,609 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:05,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:05,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:05,656 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:05,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/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 05:11:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:05,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:05,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:05,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:05,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:05,756 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 05:11:08,381 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:08,442 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:08,442 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:08,443 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:08,449 INFO L168 Benchmark]: Toolchain (without parser) took 3633.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -84.5 MB). Peak memory consumption was 56.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:08,451 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:08,452 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 916.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:08,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:08,453 INFO L168 Benchmark]: Boogie Preprocessor took 46.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:08,454 INFO L168 Benchmark]: RCFGBuilder took 2792.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.8 MB). Peak memory consumption was 94.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:08,457 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 647.18 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 916.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 143.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2792.77 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: 94.8 MB). Peak memory consumption was 94.8 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 05:11:10,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:10,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:10,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:10,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:10,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:10,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:10,708 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:10,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:10,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:10,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:10,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:10,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:10,717 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:10,718 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:10,719 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:10,720 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:10,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:10,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:10,735 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:10,738 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:10,740 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:10,748 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:10,748 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:10,748 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:10,749 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:10,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:10,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:10,751 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:10,752 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:10,752 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:10,754 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:10,755 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:10,755 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:10,756 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:10,757 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:10,757 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:10,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:10,779 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:10,780 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:10,781 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:10,781 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:10,781 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:10,782 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:10,783 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:10,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:10,785 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:10,785 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:10,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:10,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:10,785 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:10,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:10,786 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:10,786 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:10,787 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:10,787 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:10,787 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:10,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:10,787 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:10,787 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:10,788 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:10,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:10,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:10,788 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:10,788 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:10,788 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:10,789 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:10,789 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:10,789 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:10,789 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_39e85062-a08f-4453-adb4-c53fb3376455/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 -> 3bd84452155a472b6a9c61de25fb42ad44f5861e [2018-10-27 05:11:10,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:10,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:10,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:10,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:10,884 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:10,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i [2018-10-27 05:11:10,940 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data/a7c9dccd6/74380f3d45bf46b5a3826f8ed6b0e24b/FLAG1609bfd5d [2018-10-27 05:11:11,478 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:11,479 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/sv-benchmarks/c/pthread-wmm/mix036_pso.oepc_false-unreach-call.i [2018-10-27 05:11:11,498 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data/a7c9dccd6/74380f3d45bf46b5a3826f8ed6b0e24b/FLAG1609bfd5d [2018-10-27 05:11:11,513 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/bin-2019/utaipan/data/a7c9dccd6/74380f3d45bf46b5a3826f8ed6b0e24b [2018-10-27 05:11:11,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:11,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:11,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:11,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:11,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:11,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c416fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11, skipping insertion in model container [2018-10-27 05:11:11,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:11,626 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:12,166 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:12,186 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:12,297 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:12,387 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:12,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12 WrapperNode [2018-10-27 05:11:12,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:12,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:12,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:12,390 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:12,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:12,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:12,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:12,568 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:12,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... [2018-10-27 05:11:12,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:12,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:12,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:12,659 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:12,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39e85062-a08f-4453-adb4-c53fb3376455/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 05:11:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:12,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:12,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:12,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:12,741 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 05:11:15,139 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:15,196 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:15,196 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:15,197 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:15,200 INFO L168 Benchmark]: Toolchain (without parser) took 3678.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -132.8 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,202 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:15,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 864.80 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -258.3 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,211 INFO L168 Benchmark]: Boogie Preprocessor took 90.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:15,212 INFO L168 Benchmark]: RCFGBuilder took 2541.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:15,220 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 864.80 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 178.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -258.3 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2541.42 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: 87.9 MB). Peak memory consumption was 87.9 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...