./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_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_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/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 f84c2748f54bfa5d6fdcdc5d87ddd8d092a63d31 ............................................................................................................................................................................................................ 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_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/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 f84c2748f54bfa5d6fdcdc5d87ddd8d092a63d31 ............................................................................................................................................................................................... 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 05:10:01,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:01,664 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:01,675 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:01,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:01,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:01,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:01,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:01,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:01,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:01,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:01,684 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:01,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:01,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:01,687 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:01,687 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:01,688 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:01,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:01,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:01,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:01,695 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:01,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:01,698 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:01,698 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:01,699 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:01,699 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:01,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:01,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:01,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:01,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:01,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:01,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:01,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:01,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:01,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:01,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:01,708 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:01,721 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:01,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:01,722 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:01,723 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:01,723 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:01,723 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:01,723 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:01,723 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:01,723 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:01,724 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:01,724 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:01,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:01,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:01,725 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:01,725 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:01,725 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:01,725 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:01,726 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:01,727 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:01,728 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:01,728 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:01,728 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:01,728 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:01,728 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:01,729 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:01,729 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:01,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:01,729 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:01,729 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:01,730 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:01,730 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:01,730 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:01,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:01,730 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:01,730 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_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/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 -> f84c2748f54bfa5d6fdcdc5d87ddd8d092a63d31 [2018-10-27 05:10:01,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:01,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:01,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:01,785 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:01,785 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:01,786 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i [2018-10-27 05:10:01,837 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data/e12058b0a/7726c3c8bd85418d85726c860309229f/FLAGc2a2c1304 [2018-10-27 05:10:02,298 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:02,299 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i [2018-10-27 05:10:02,319 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data/e12058b0a/7726c3c8bd85418d85726c860309229f/FLAGc2a2c1304 [2018-10-27 05:10:02,335 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data/e12058b0a/7726c3c8bd85418d85726c860309229f [2018-10-27 05:10:02,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:02,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:02,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:02,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:02,344 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:02,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca65e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02, skipping insertion in model container [2018-10-27 05:10:02,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:02,404 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:02,772 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:02,781 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:02,847 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:02,915 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:02,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02 WrapperNode [2018-10-27 05:10:02,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:02,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:02,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:02,916 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:02,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:03,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:03,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:03,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:03,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:03,062 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:03,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:03,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:03,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:03,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:03,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:03,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:03,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:03,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:03,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:03,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:03,098 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:03,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/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 05:10:03,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:03,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:03,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:03,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:03,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:03,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:03,173 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 05:10:04,708 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:04,743 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:04,744 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:04,746 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:04,747 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:04,748 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:04,748 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:04,749 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:04,756 INFO L168 Benchmark]: Toolchain (without parser) took 2417.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -127.8 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,757 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:04,757 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.6 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,758 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -233.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,759 INFO L168 Benchmark]: Boogie Preprocessor took 35.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,759 INFO L168 Benchmark]: RCFGBuilder took 1657.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,763 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 576.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.6 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 145.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -233.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1657.52 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: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:06,972 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:06,974 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:06,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:06,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:06,987 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:06,988 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:06,989 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:06,991 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:06,992 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:06,993 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:06,993 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:06,995 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:06,996 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:06,997 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:06,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:06,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:07,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:07,003 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:07,004 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:07,005 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:07,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:07,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:07,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:07,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:07,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:07,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:07,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:07,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:07,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:07,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:07,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:07,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:07,017 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:07,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:07,019 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:07,020 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:07,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:07,034 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:07,035 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:07,035 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:07,035 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:07,035 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:07,036 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:07,036 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:07,037 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:07,038 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:07,038 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:07,038 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:07,038 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:07,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:07,038 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:07,039 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:07,039 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:07,039 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:07,039 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:07,039 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:07,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:07,040 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:07,040 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:07,040 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:07,040 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:07,041 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:07,041 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:07,041 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:07,041 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:07,041 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:07,041 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:07,042 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:07,042 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_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/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 -> f84c2748f54bfa5d6fdcdc5d87ddd8d092a63d31 [2018-10-27 05:10:07,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:07,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:07,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:07,105 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:07,105 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:07,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i [2018-10-27 05:10:07,169 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data/3a74b4153/0059d1d039db4879b00846a66fbc0311/FLAGd12190592 [2018-10-27 05:10:07,658 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:07,660 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/sv-benchmarks/c/pthread-wmm/mix031_tso.opt_false-unreach-call.i [2018-10-27 05:10:07,682 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data/3a74b4153/0059d1d039db4879b00846a66fbc0311/FLAGd12190592 [2018-10-27 05:10:07,698 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/bin-2019/utaipan/data/3a74b4153/0059d1d039db4879b00846a66fbc0311 [2018-10-27 05:10:07,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:07,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:07,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:07,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:07,712 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:07,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cfa8a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07, skipping insertion in model container [2018-10-27 05:10:07,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:07,776 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:08,183 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:08,190 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:08,268 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:08,360 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:08,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08 WrapperNode [2018-10-27 05:10:08,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:08,362 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:08,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:08,362 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:08,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:08,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:08,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:08,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:08,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... [2018-10-27 05:10:08,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:08,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:08,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:08,534 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:08,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec537331-ff4e-4cb1-8fdf-8f6f3085cdd7/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 05:10:08,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:08,613 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:08,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:08,614 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:08,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:08,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:08,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:08,616 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 05:10:09,973 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:10,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,015 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,019 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,019 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,021 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:10,022 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:10,025 INFO L168 Benchmark]: Toolchain (without parser) took 2322.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,027 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:10,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.22 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.04 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,029 INFO L168 Benchmark]: Boogie Preprocessor took 114.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -251.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,029 INFO L168 Benchmark]: RCFGBuilder took 1490.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:10,033 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 657.22 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.04 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -251.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1490.43 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: 65.5 MB). Peak memory consumption was 65.5 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...