./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.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_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/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 f6408090d879aaad1b69ebbc70b7deb9d628b08e ................................................................................................................................................................................................................ 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_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/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 f6408090d879aaad1b69ebbc70b7deb9d628b08e .................................................................................................................................................................................................................... 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 [2018-11-10 10:45:33,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:45:33,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:45:33,694 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:45:33,694 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:45:33,695 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:45:33,696 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:45:33,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:45:33,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:45:33,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:45:33,699 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:45:33,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:45:33,700 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:45:33,700 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:45:33,701 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:45:33,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:45:33,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:45:33,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:45:33,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:45:33,705 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:45:33,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:45:33,706 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:45:33,708 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:45:33,708 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:45:33,708 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:45:33,709 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:45:33,710 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:45:33,710 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:45:33,711 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:45:33,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:45:33,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:45:33,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:45:33,712 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:45:33,712 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:45:33,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:45:33,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:45:33,713 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:45:33,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:45:33,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:45:33,721 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:45:33,721 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:45:33,721 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:45:33,721 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:45:33,721 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:45:33,722 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:45:33,722 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:45:33,722 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:45:33,722 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:45:33,723 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:45:33,723 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:45:33,723 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:45:33,723 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:45:33,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:45:33,723 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:45:33,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:45:33,723 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:45:33,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:45:33,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:45:33,724 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:45:33,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:45:33,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:45:33,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:45:33,724 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:45:33,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:45:33,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:45:33,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:45:33,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:45:33,725 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:45:33,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:45:33,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:45:33,725 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:45:33,726 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_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/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 -> f6408090d879aaad1b69ebbc70b7deb9d628b08e [2018-11-10 10:45:33,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:45:33,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:45:33,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:45:33,762 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:45:33,762 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:45:33,763 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-11-10 10:45:33,808 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data/d81549b75/9575abb9dd304903806da69ccbebacf2/FLAG81726f6f3 [2018-11-10 10:45:34,193 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:45:34,193 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-11-10 10:45:34,203 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data/d81549b75/9575abb9dd304903806da69ccbebacf2/FLAG81726f6f3 [2018-11-10 10:45:34,215 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data/d81549b75/9575abb9dd304903806da69ccbebacf2 [2018-11-10 10:45:34,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:45:34,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:45:34,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:45:34,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:45:34,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:45:34,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e93d73e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34, skipping insertion in model container [2018-11-10 10:45:34,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:45:34,267 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:45:34,512 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:45:34,517 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:45:34,571 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:45:34,682 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:45:34,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34 WrapperNode [2018-11-10 10:45:34,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:45:34,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:45:34,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:45:34,684 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:45:34,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:45:34,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:45:34,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:45:34,721 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:45:34,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... [2018-11-10 10:45:34,743 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:45:34,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:45:34,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:45:34,744 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:45:34,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/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 [2018-11-10 10:45:34,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:45:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:45:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:45:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:45:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:45:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:45:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:45:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:45:34,786 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:45:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:45:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:45:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:45:34,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:45:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:45:34,788 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:45:35,434 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:45:35,467 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,468 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,468 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,468 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,470 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,470 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,473 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,473 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,475 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,475 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:35,476 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:45:35,478 INFO L168 Benchmark]: Toolchain (without parser) took 1260.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -78.1 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:35,480 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:45:35,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:35,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:35,481 INFO L168 Benchmark]: Boogie Preprocessor took 22.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:45:35,481 INFO L168 Benchmark]: RCFGBuilder took 734.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:35,484 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 464.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 734.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 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 [2018-11-10 10:45:36,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:45:36,904 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:45:36,912 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:45:36,912 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:45:36,913 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:45:36,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:45:36,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:45:36,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:45:36,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:45:36,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:45:36,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:45:36,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:45:36,919 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:45:36,919 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:45:36,920 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:45:36,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:45:36,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:45:36,923 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:45:36,924 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:45:36,925 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:45:36,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:45:36,928 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:45:36,928 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:45:36,928 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:45:36,929 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:45:36,930 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:45:36,931 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:45:36,931 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:45:36,932 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:45:36,932 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:45:36,933 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:45:36,933 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:45:36,933 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:45:36,933 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:45:36,935 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:45:36,935 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:45:36,945 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:45:36,945 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:45:36,946 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:45:36,946 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:45:36,946 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:45:36,946 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:45:36,947 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:45:36,947 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:45:36,947 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:45:36,947 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:45:36,947 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:45:36,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:45:36,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:45:36,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:45:36,948 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:45:36,948 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:45:36,948 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:45:36,948 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:45:36,948 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:45:36,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:45:36,949 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:45:36,949 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:45:36,949 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:45:36,949 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:45:36,949 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:45:36,949 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:45:36,950 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:45:36,951 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:45:36,952 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:45:36,952 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:45:36,952 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:45:36,952 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:45:36,952 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_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/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 -> f6408090d879aaad1b69ebbc70b7deb9d628b08e [2018-11-10 10:45:36,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:45:36,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:45:36,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:45:36,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:45:36,996 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:45:36,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-11-10 10:45:37,035 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data/6021a8458/135a6814e0f84901a031c1217ea255ce/FLAG42426ab8a [2018-11-10 10:45:37,475 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:45:37,475 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/sv-benchmarks/c/pthread-wmm/mix002_rmo.opt_false-unreach-call.i [2018-11-10 10:45:37,485 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data/6021a8458/135a6814e0f84901a031c1217ea255ce/FLAG42426ab8a [2018-11-10 10:45:37,497 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/bin-2019/utaipan/data/6021a8458/135a6814e0f84901a031c1217ea255ce [2018-11-10 10:45:37,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:45:37,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:45:37,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:45:37,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:45:37,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:45:37,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:37,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37, skipping insertion in model container [2018-11-10 10:45:37,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:37,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:45:37,550 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:45:37,826 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:45:37,831 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:45:37,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:45:37,928 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:45:37,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37 WrapperNode [2018-11-10 10:45:37,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:45:37,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:45:37,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:45:37,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:45:37,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:37,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:38,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:45:38,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:45:38,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:45:38,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:45:38,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:38,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:38,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:38,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:38,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:38,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:38,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... [2018-11-10 10:45:38,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:45:38,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:45:38,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:45:38,036 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:45:38,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:45:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3219df8e-bcb0-4f0b-bc08-5c53992dcc80/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 [2018-11-10 10:45:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:45:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:45:38,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:45:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:45:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:45:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:45:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:45:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:45:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:45:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:45:38,085 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:45:38,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:45:38,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:45:38,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:45:38,087 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:45:38,765 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:45:38,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,800 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,800 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,802 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,802 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,804 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,804 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:45:38,805 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:45:38,807 INFO L168 Benchmark]: Toolchain (without parser) took 1307.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -97.1 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:38,808 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:45:38,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 428.08 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:38,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:38,809 INFO L168 Benchmark]: Boogie Preprocessor took 23.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:45:38,809 INFO L168 Benchmark]: RCFGBuilder took 770.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:45:38,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 428.08 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 82.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -231.7 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 770.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...