./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/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 565eff3aae2d1f7ee4e199fc4fd378b1525546e5 ................................................................................................................................................................................................. 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_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/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 565eff3aae2d1f7ee4e199fc4fd378b1525546e5 ............................................................................................................................................................................................... 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 05:09:23,591 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:23,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:23,603 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:23,604 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:23,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:23,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:23,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:23,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:23,614 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:23,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:23,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:23,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:23,618 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:23,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:23,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:23,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:23,624 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:23,632 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:23,634 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:23,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:23,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:23,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:23,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:23,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:23,643 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:23,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:23,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:23,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:23,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:23,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:23,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:23,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:23,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:23,647 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:23,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:23,649 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:23,664 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:23,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:23,665 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:23,666 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:23,666 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:23,666 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:23,666 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:23,667 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:23,667 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:23,667 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:23,668 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:23,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:23,669 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:23,670 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:23,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:23,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:23,672 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:23,672 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:23,672 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:23,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:23,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:23,673 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:23,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:23,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:23,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:23,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:23,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:23,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:23,675 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:23,675 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:23,675 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:23,676 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:23,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:23,676 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:23,677 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_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/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 -> 565eff3aae2d1f7ee4e199fc4fd378b1525546e5 [2018-10-27 05:09:23,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:23,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:23,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:23,722 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:23,723 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:23,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc_false-unreach-call.i [2018-10-27 05:09:23,768 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data/9e5fa6fe8/2ba10c4d03724adc9d4c1d51cedf35b8/FLAG935063c8c [2018-10-27 05:09:24,201 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:24,202 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc_false-unreach-call.i [2018-10-27 05:09:24,215 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data/9e5fa6fe8/2ba10c4d03724adc9d4c1d51cedf35b8/FLAG935063c8c [2018-10-27 05:09:24,226 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data/9e5fa6fe8/2ba10c4d03724adc9d4c1d51cedf35b8 [2018-10-27 05:09:24,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:24,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:24,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:24,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:24,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:24,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24, skipping insertion in model container [2018-10-27 05:09:24,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:24,293 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:24,596 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:24,604 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:24,670 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:24,722 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:24,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24 WrapperNode [2018-10-27 05:09:24,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:24,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:24,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:24,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:24,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:24,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:24,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:24,842 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:24,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:24,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:24,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:24,878 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:24,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/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 05:09:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:24,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:24,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:24,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:24,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:24,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:24,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:24,933 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 05:09:26,739 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:26,790 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,793 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,794 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:26,802 INFO L168 Benchmark]: Toolchain (without parser) took 2574.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 953.1 MB in the beginning and 1.0 GB in the end (delta: -68.9 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,805 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:26,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.91 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 916.9 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -197.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,808 INFO L168 Benchmark]: Boogie Preprocessor took 34.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,809 INFO L168 Benchmark]: RCFGBuilder took 1924.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.3 MB). Peak memory consumption was 88.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,812 INFO L336 ainManager$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 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 492.91 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 916.9 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -197.0 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1924.27 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: 88.3 MB). Peak memory consumption was 88.3 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 05:09:28,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:28,647 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:28,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:28,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:28,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:28,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:28,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:28,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:28,662 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:28,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:28,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:28,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:28,664 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:28,665 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:28,665 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:28,666 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:28,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:28,669 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:28,670 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:28,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:28,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:28,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:28,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:28,674 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:28,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:28,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:28,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:28,677 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:28,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:28,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:28,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:28,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:28,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:28,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:28,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:28,681 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:28,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:28,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:28,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:28,697 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:28,697 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:28,697 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:28,697 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:28,698 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:28,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:28,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:28,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:28,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:28,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:28,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:28,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:28,699 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:28,700 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:28,701 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:28,701 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:28,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:28,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:28,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:28,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:28,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:28,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:28,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:28,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:28,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:28,702 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:28,702 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:28,702 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:28,703 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:28,703 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_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/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 -> 565eff3aae2d1f7ee4e199fc4fd378b1525546e5 [2018-10-27 05:09:28,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:28,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:28,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:28,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:28,753 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:28,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc_false-unreach-call.i [2018-10-27 05:09:28,805 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data/6ee71983d/9f66b96bab32490381921d6d14308c94/FLAG4e53c07c4 [2018-10-27 05:09:29,260 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:29,261 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/sv-benchmarks/c/pthread-wmm/mix050_rmo.oepc_false-unreach-call.i [2018-10-27 05:09:29,274 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data/6ee71983d/9f66b96bab32490381921d6d14308c94/FLAG4e53c07c4 [2018-10-27 05:09:29,285 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/bin-2019/utaipan/data/6ee71983d/9f66b96bab32490381921d6d14308c94 [2018-10-27 05:09:29,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:29,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:29,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:29,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:29,294 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:29,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29, skipping insertion in model container [2018-10-27 05:09:29,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:29,352 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:29,700 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:29,711 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:29,796 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:29,879 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:29,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29 WrapperNode [2018-10-27 05:09:29,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:29,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:29,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:29,881 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:29,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:29,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:29,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:29,945 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:30,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:30,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:30,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:30,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:30,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:30,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:30,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:30,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:30,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:30,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:30,094 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:30,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f5b7ce-a690-425e-9b94-98fc9a6b02dc/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 05:09:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:30,170 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:30,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:30,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:30,175 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 05:09:31,991 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:32,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:32,038 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:32,039 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:32,042 INFO L168 Benchmark]: Toolchain (without parser) took 2752.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:32,045 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:32,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.83 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 915.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:32,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.66 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:32,046 INFO L168 Benchmark]: Boogie Preprocessor took 149.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -266.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:32,047 INFO L168 Benchmark]: RCFGBuilder took 1946.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:32,050 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 589.83 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 915.7 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.66 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 149.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -266.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1946.92 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: 100.0 MB). Peak memory consumption was 100.0 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...