./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_rmo.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_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/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 4cc08d93f8855db34c648ad35bba52c80926616c .......................................................................................................................................................................................................... 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_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/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 4cc08d93f8855db34c648ad35bba52c80926616c ............................................................................................................................................................................................. 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 05:11:41,688 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:41,689 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:41,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:41,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:41,707 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:41,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:41,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:41,713 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:41,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:41,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:41,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:41,716 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:41,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:41,722 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:41,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:41,723 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:41,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:41,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:41,740 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:41,741 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:41,742 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:41,744 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:41,744 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:41,745 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:41,745 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:41,750 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:41,751 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:41,751 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:41,752 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:41,753 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:41,753 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:41,757 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:41,757 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:41,758 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:41,759 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:41,759 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:41,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:41,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:41,787 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:41,789 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:41,789 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:41,789 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:41,789 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:41,791 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:41,791 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:41,791 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:41,791 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:41,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:41,792 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:41,792 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:41,792 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:41,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:41,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:41,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:41,793 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:41,793 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:41,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:41,794 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:41,794 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:41,794 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:41,794 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:41,794 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:41,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:41,795 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:41,795 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:41,795 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:41,795 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:41,795 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:41,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:41,796 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:41,796 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_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/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 -> 4cc08d93f8855db34c648ad35bba52c80926616c [2018-10-27 05:11:41,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:41,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:41,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:41,863 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:41,863 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:41,864 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:41,919 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data/c8e9071b6/7dd415824dc1459ab43fd74850cf6612/FLAGb4087ff3e [2018-10-27 05:11:42,367 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:42,372 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:42,394 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data/c8e9071b6/7dd415824dc1459ab43fd74850cf6612/FLAGb4087ff3e [2018-10-27 05:11:42,411 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data/c8e9071b6/7dd415824dc1459ab43fd74850cf6612 [2018-10-27 05:11:42,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:42,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:42,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:42,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:42,420 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:42,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7630e1f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:42, skipping insertion in model container [2018-10-27 05:11:42,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:42" (1/1) ... [2018-10-27 05:11:42,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:42,491 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:42,934 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:42,945 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:43,031 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:43,094 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:43,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43 WrapperNode [2018-10-27 05:11:43,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:43,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:43,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:43,095 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:43,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:43,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:43,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:43,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:43,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:43,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:43,289 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:43,289 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:43,290 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/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 05:11:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:43,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:43,379 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:43,382 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 05:11:45,613 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:45,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:45,668 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:45,673 INFO L168 Benchmark]: Toolchain (without parser) took 3259.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 954.3 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,675 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:45,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.16 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 919.4 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -228.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,679 INFO L168 Benchmark]: Boogie Preprocessor took 40.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,679 INFO L168 Benchmark]: RCFGBuilder took 2384.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:45,683 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 679.16 ms. Allocated memory is still 1.0 GB. Free memory was 954.3 MB in the beginning and 919.4 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 152.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 919.4 MB in the beginning and 1.1 GB in the end (delta: -228.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.48 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: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2384.23 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: 76.2 MB). Peak memory consumption was 76.2 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 05:11:47,952 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:47,954 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:47,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:47,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:47,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:47,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:47,969 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:47,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:47,972 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:47,973 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:47,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:47,975 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:47,976 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:47,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:47,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:47,979 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:47,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:47,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:47,985 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:47,986 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:47,987 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:47,990 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:47,990 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:47,990 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:47,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:47,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:47,993 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:47,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:47,996 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:47,996 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:47,997 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:47,997 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:47,998 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:47,999 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:48,000 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:48,000 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:48,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:48,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:48,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:48,021 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:48,021 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:48,021 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:48,021 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:48,021 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:48,023 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:48,024 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:48,024 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:48,024 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:48,024 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:48,024 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:48,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:48,025 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:48,025 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:48,025 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:48,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:48,025 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:48,026 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:48,026 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:48,026 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:48,026 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:48,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:48,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:48,027 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:48,027 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:48,027 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:48,027 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:48,028 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:48,028 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:48,028 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_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/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 -> 4cc08d93f8855db34c648ad35bba52c80926616c [2018-10-27 05:11:48,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:48,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:48,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:48,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:48,100 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:48,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:48,159 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data/6d3b5f8a5/f6593fe34a7447c28110004accf87cd2/FLAG0b120a6b7 [2018-10-27 05:11:48,636 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:48,636 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:48,657 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data/6d3b5f8a5/f6593fe34a7447c28110004accf87cd2/FLAG0b120a6b7 [2018-10-27 05:11:48,672 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/bin-2019/utaipan/data/6d3b5f8a5/f6593fe34a7447c28110004accf87cd2 [2018-10-27 05:11:48,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:48,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:48,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:48,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:48,687 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:48,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:48, skipping insertion in model container [2018-10-27 05:11:48,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:48" (1/1) ... [2018-10-27 05:11:48,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:48,774 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:49,239 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:49,247 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:49,322 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:49,421 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:49,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49 WrapperNode [2018-10-27 05:11:49,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:49,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:49,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:49,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:49,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:49,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:49,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:49,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:49,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... [2018-10-27 05:11:49,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:49,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:49,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:49,690 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:49,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57fcd3c1-af1b-4165-b8c8-2543cf50cb27/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 05:11:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:49,760 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 05:11:51,924 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:51,977 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:51,978 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:51,979 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:51,983 INFO L168 Benchmark]: Toolchain (without parser) took 3306.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -106.6 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:51,985 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:51,985 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.62 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:51,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:51,990 INFO L168 Benchmark]: Boogie Preprocessor took 79.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:51,990 INFO L168 Benchmark]: RCFGBuilder took 2292.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:51,995 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 744.62 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 186.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -227.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2292.21 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: 76.8 MB). Peak memory consumption was 76.8 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...