./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/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 73df3d994267c42eb7b3d426a71db570dbf7c4f8 ............................................................................................................................................................................................................ 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_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/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 73df3d994267c42eb7b3d426a71db570dbf7c4f8 .......................................................................................................................................................................................................... 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 12:21:11,937 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:21:11,938 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:21:11,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:21:11,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:21:11,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:21:11,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:21:11,949 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:21:11,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:21:11,951 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:21:11,951 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:21:11,951 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:21:11,952 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:21:11,953 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:21:11,954 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:21:11,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:21:11,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:21:11,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:21:11,958 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:21:11,959 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:21:11,960 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:21:11,961 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:21:11,963 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:21:11,963 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:21:11,963 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:21:11,964 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:21:11,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:21:11,965 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:21:11,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:21:11,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:21:11,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:21:11,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:21:11,968 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:21:11,968 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:21:11,968 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:21:11,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:21:11,969 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:21:11,980 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:21:11,980 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:21:11,981 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:21:11,981 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:21:11,981 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:21:11,981 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:21:11,981 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:21:11,981 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:21:11,981 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:21:11,982 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:21:11,982 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:21:11,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:21:11,982 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:21:11,982 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:21:11,983 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:21:11,983 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:21:11,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:21:11,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:21:11,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:21:11,984 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:21:11,984 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:21:11,984 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:21:11,984 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:21:11,985 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:21:11,985 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:21:11,985 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_65a69207-663c-4a0e-b3c5-e4d7a95756a0/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 -> 73df3d994267c42eb7b3d426a71db570dbf7c4f8 [2018-11-10 12:21:12,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:21:12,018 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:21:12,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:21:12,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:21:12,022 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:21:12,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc_false-unreach-call.i [2018-11-10 12:21:12,069 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data/3c2983cd6/fbbf091d9d4c4d399f7157c714cc25b6/FLAGb33a39663 [2018-11-10 12:21:12,425 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:21:12,426 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc_false-unreach-call.i [2018-11-10 12:21:12,438 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data/3c2983cd6/fbbf091d9d4c4d399f7157c714cc25b6/FLAGb33a39663 [2018-11-10 12:21:12,448 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data/3c2983cd6/fbbf091d9d4c4d399f7157c714cc25b6 [2018-11-10 12:21:12,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:21:12,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:21:12,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:12,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:21:12,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:21:12,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12, skipping insertion in model container [2018-11-10 12:21:12,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:21:12,497 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:21:12,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:12,733 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:21:12,779 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:12,829 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:21:12,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12 WrapperNode [2018-11-10 12:21:12,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:12,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:12,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:21:12,830 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:21:12,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:12,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:21:12,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:21:12,925 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:21:12,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... [2018-11-10 12:21:12,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:21:12,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:21:12,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:21:12,948 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:21:12,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/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 12:21:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:21:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:21:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:21:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:21:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:21:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:21:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:21:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:21:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:21:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:21:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:21:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:21:12,986 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 12:21:13,437 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:21:13,463 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:13,464 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:13,466 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:13,466 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:13,467 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:13,467 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:13,468 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:21:13,471 INFO L168 Benchmark]: Toolchain (without parser) took 1020.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:13,472 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:21:13,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:13,473 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:13,473 INFO L168 Benchmark]: Boogie Preprocessor took 23.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:13,474 INFO L168 Benchmark]: RCFGBuilder took 521.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:13,476 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.60 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 918.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 521.98 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: 70.2 MB). Peak memory consumption was 70.2 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 12:21:14,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:21:14,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:21:14,959 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:21:14,959 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:21:14,960 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:21:14,961 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:21:14,962 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:21:14,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:21:14,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:21:14,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:21:14,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:21:14,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:21:14,966 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:21:14,967 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:21:14,968 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:21:14,969 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:21:14,970 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:21:14,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:21:14,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:21:14,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:21:14,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:21:14,976 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:21:14,977 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:21:14,977 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:21:14,977 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:21:14,978 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:21:14,979 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:21:14,980 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:21:14,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:21:14,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:21:14,981 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:21:14,981 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:21:14,981 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:21:14,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:21:14,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:21:14,983 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:21:14,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:21:14,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:21:14,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:21:14,995 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:21:14,995 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:21:14,995 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:21:14,996 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:21:14,996 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:21:14,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:21:14,996 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:21:14,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:21:14,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:21:14,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:21:14,997 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:21:14,997 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:21:14,997 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:21:14,997 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:21:14,998 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:21:14,998 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:21:14,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:21:14,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:21:14,998 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:21:14,998 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:21:14,999 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:21:14,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:21:14,999 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:21:14,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:21:14,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:21:14,999 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:21:14,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:21:15,000 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:21:15,000 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:21:15,000 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_65a69207-663c-4a0e-b3c5-e4d7a95756a0/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 -> 73df3d994267c42eb7b3d426a71db570dbf7c4f8 [2018-11-10 12:21:15,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:21:15,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:21:15,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:21:15,048 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:21:15,048 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:21:15,048 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc_false-unreach-call.i [2018-11-10 12:21:15,095 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data/9aef7be15/76529ce76cfe4dda81ef965aed54ff9d/FLAG59141f838 [2018-11-10 12:21:15,453 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:21:15,453 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/sv-benchmarks/c/pthread-wmm/rfi003_pso.oepc_false-unreach-call.i [2018-11-10 12:21:15,463 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data/9aef7be15/76529ce76cfe4dda81ef965aed54ff9d/FLAG59141f838 [2018-11-10 12:21:15,472 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/bin-2019/utaipan/data/9aef7be15/76529ce76cfe4dda81ef965aed54ff9d [2018-11-10 12:21:15,475 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:21:15,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:21:15,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:15,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:21:15,479 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:21:15,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d146908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15, skipping insertion in model container [2018-11-10 12:21:15,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:21:15,516 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:21:15,747 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:15,752 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:21:15,795 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:21:15,840 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:21:15,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15 WrapperNode [2018-11-10 12:21:15,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:21:15,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:15,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:21:15,841 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:21:15,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:21:15,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:21:15,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:21:15,928 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:21:15,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... [2018-11-10 12:21:15,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:21:15,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:21:15,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:21:15,956 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:21:15,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:21:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65a69207-663c-4a0e-b3c5-e4d7a95756a0/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 12:21:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:21:15,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:21:15,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:21:15,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:21:15,994 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:21:15,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:21:15,994 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:21:15,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:21:15,994 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:21:15,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:21:15,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:21:15,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:21:15,995 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 12:21:16,504 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:21:16,527 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:16,528 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:16,530 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:16,531 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:16,532 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:16,532 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:21:16,533 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:21:16,536 INFO L168 Benchmark]: Toolchain (without parser) took 1060.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -119.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:16,537 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:21:16,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:16,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -229.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:16,538 INFO L168 Benchmark]: Boogie Preprocessor took 27.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:21:16,539 INFO L168 Benchmark]: RCFGBuilder took 579.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:21:16,544 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 363.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -229.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.69 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 579.41 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: 73.0 MB). Peak memory consumption was 73.0 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...