./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/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 9d35db65054376f5cd4c04a86c53f0fd6fa728ac .......................................................................................................................................................................................................................... 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_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/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 9d35db65054376f5cd4c04a86c53f0fd6fa728ac ..................................................................................................................................................................................................................... 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 05:40:37,018 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:40:37,019 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:40:37,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:40:37,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:40:37,028 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:40:37,029 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:40:37,030 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:40:37,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:40:37,032 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:40:37,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:40:37,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:40:37,033 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:40:37,034 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:40:37,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:40:37,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:40:37,036 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:40:37,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:40:37,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:40:37,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:40:37,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:40:37,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:40:37,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:40:37,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:40:37,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:40:37,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:40:37,044 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:40:37,044 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:40:37,045 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:40:37,045 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:40:37,045 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:40:37,046 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:40:37,046 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:40:37,046 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:40:37,047 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:40:37,047 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:40:37,048 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:40:37,057 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:40:37,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:40:37,058 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:40:37,058 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:40:37,058 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:40:37,058 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:40:37,058 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:40:37,059 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:40:37,059 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:40:37,059 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:40:37,059 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:40:37,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:40:37,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:40:37,060 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:40:37,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:40:37,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:40:37,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:40:37,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:40:37,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:40:37,060 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:40:37,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:40:37,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:40:37,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:40:37,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:40:37,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:40:37,061 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:40:37,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:40:37,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:40:37,062 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:40:37,062 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:40:37,062 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:40:37,062 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:40:37,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:40:37,062 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:40:37,062 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_36f4954b-1760-445e-b67a-073e38a92a4d/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 -> 9d35db65054376f5cd4c04a86c53f0fd6fa728ac [2018-11-10 05:40:37,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:40:37,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:40:37,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:40:37,098 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:40:37,098 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:40:37,099 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_pso.opt_false-unreach-call.i [2018-11-10 05:40:37,145 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data/1236816c1/aee2dbe7667d4f818d2dd399c573831c/FLAG54ad633c7 [2018-11-10 05:40:37,524 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:40:37,525 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/sv-benchmarks/c/pthread-wmm/mix047_pso.opt_false-unreach-call.i [2018-11-10 05:40:37,534 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data/1236816c1/aee2dbe7667d4f818d2dd399c573831c/FLAG54ad633c7 [2018-11-10 05:40:37,545 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data/1236816c1/aee2dbe7667d4f818d2dd399c573831c [2018-11-10 05:40:37,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:40:37,549 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:40:37,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:37,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:40:37,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:40:37,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:37,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37, skipping insertion in model container [2018-11-10 05:40:37,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:37,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:40:37,599 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:40:37,829 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:37,833 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:40:37,882 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:37,924 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:40:37,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37 WrapperNode [2018-11-10 05:40:37,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:37,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:40:37,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:40:37,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:40:37,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:37,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:38,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:40:38,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:40:38,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:40:38,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:40:38,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:38,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:38,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:38,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:38,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:38,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:38,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... [2018-11-10 05:40:38,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:40:38,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:40:38,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:40:38,024 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:40:38,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/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 05:40:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:40:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:40:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:40:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:40:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:40:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:40:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:40:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:40:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:40:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:40:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:40:38,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:40:38,068 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:40:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:40:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:40:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:40:38,070 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 05:40:38,655 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:40:38,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,690 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,691 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,691 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,691 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,692 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,692 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,693 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,693 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,694 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,694 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:38,695 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:40:38,698 INFO L168 Benchmark]: Toolchain (without parser) took 1149.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -74.6 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:38,699 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:40:38,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.89 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:38,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -209.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:38,701 INFO L168 Benchmark]: Boogie Preprocessor took 22.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:38,701 INFO L168 Benchmark]: RCFGBuilder took 672.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:38,704 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.89 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 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 76.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -209.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 672.92 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: 93.4 MB). Peak memory consumption was 93.4 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 05:40:40,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:40:40,159 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:40:40,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:40:40,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:40:40,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:40:40,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:40:40,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:40:40,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:40:40,171 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:40:40,172 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:40:40,172 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:40:40,173 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:40:40,173 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:40:40,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:40:40,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:40:40,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:40:40,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:40:40,178 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:40:40,179 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:40:40,180 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:40:40,181 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:40:40,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:40:40,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:40:40,183 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:40:40,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:40:40,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:40:40,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:40:40,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:40:40,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:40:40,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:40:40,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:40:40,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:40:40,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:40:40,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:40:40,188 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:40:40,188 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:40:40,198 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:40:40,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:40:40,199 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:40:40,199 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:40:40,199 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:40:40,199 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:40:40,200 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:40:40,200 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:40:40,200 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:40:40,200 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:40:40,200 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:40:40,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:40:40,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:40:40,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:40:40,201 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:40:40,201 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:40:40,201 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:40:40,201 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:40:40,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:40:40,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:40:40,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:40:40,202 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:40:40,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:40:40,202 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:40:40,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:40:40,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:40:40,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:40:40,203 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:40:40,203 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:40:40,203 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:40:40,203 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:40:40,203 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:40:40,203 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_36f4954b-1760-445e-b67a-073e38a92a4d/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 -> 9d35db65054376f5cd4c04a86c53f0fd6fa728ac [2018-11-10 05:40:40,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:40:40,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:40:40,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:40:40,247 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:40:40,248 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:40:40,248 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_pso.opt_false-unreach-call.i [2018-11-10 05:40:40,283 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data/76309a2aa/12688bd1fdd44ee29971ed3008ad3275/FLAGe56b52fef [2018-11-10 05:40:40,718 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:40:40,719 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/sv-benchmarks/c/pthread-wmm/mix047_pso.opt_false-unreach-call.i [2018-11-10 05:40:40,728 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data/76309a2aa/12688bd1fdd44ee29971ed3008ad3275/FLAGe56b52fef [2018-11-10 05:40:40,740 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/bin-2019/utaipan/data/76309a2aa/12688bd1fdd44ee29971ed3008ad3275 [2018-11-10 05:40:40,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:40:40,744 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:40:40,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:40,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:40:40,748 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:40:40,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:40" (1/1) ... [2018-11-10 05:40:40,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:40, skipping insertion in model container [2018-11-10 05:40:40,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:40:40" (1/1) ... [2018-11-10 05:40:40,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:40:40,793 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:40:41,049 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:41,055 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:40:41,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:40:41,155 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:40:41,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41 WrapperNode [2018-11-10 05:40:41,155 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:40:41,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:40:41,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:40:41,156 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:40:41,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... [2018-11-10 05:40:41,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... [2018-11-10 05:40:41,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:40:41,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:40:41,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:40:41,235 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:40:41,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... [2018-11-10 05:40:41,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... [2018-11-10 05:40:41,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... [2018-11-10 05:40:41,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... [2018-11-10 05:40:41,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... [2018-11-10 05:40:41,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... [2018-11-10 05:40:41,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... [2018-11-10 05:40:41,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:40:41,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:40:41,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:40:41,256 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:40:41,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:40:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36f4954b-1760-445e-b67a-073e38a92a4d/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 05:40:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:40:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:40:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:40:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:40:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:40:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:40:41,295 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:40:41,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:40:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:40:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:40:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:40:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:40:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:40:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:40:41,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:40:41,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:40:41,297 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 05:40:41,908 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:40:41,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,937 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,938 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,938 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,938 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,938 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,940 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,940 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,941 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,942 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,942 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,943 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:40:41,944 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:40:41,946 INFO L168 Benchmark]: Toolchain (without parser) took 1203.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -107.7 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:41,948 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:40:41,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:41,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -232.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:41,949 INFO L168 Benchmark]: Boogie Preprocessor took 21.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:40:41,949 INFO L168 Benchmark]: RCFGBuilder took 689.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:40:41,951 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 411.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 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 78.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -232.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.29 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 689.64 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: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...