./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/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 8532975007e7de57cf2396d5819c62a5d616988c ............................................................................................................................................................................................. 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_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/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 8532975007e7de57cf2396d5819c62a5d616988c ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:17,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:17,868 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:17,877 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:17,877 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:17,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:17,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:17,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:17,882 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:17,883 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:17,884 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:17,884 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:17,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:17,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:17,887 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:17,887 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:17,888 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:17,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:17,891 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:17,893 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:17,894 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:17,895 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:17,897 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:17,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:17,898 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:17,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:17,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:17,900 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:17,901 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:17,902 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:17,903 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:17,903 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:17,903 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:17,904 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:17,904 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:17,905 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:17,906 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:17,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:17,918 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:17,918 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:17,919 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:17,919 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:17,919 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:17,919 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:17,919 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:17,919 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:17,919 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:17,920 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:17,920 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:17,920 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:17,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:17,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:17,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:17,921 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:17,921 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:17,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:17,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:17,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:17,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:17,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:17,924 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:17,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:17,924 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:17,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:17,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:17,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:17,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:17,925 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:17,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:17,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:17,925 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:17,925 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_a474a4a9-e83a-4273-b15b-46da8c3868e1/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 -> 8532975007e7de57cf2396d5819c62a5d616988c [2018-10-27 05:10:17,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:17,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:17,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:17,968 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:17,968 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:17,969 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_rmo.opt_false-unreach-call.i [2018-10-27 05:10:18,014 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data/dd8c87088/c4f702e4d4734388aa60ced6997fd868/FLAG1b5ea5eeb [2018-10-27 05:10:18,522 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:18,524 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/sv-benchmarks/c/pthread-wmm/mix048_rmo.opt_false-unreach-call.i [2018-10-27 05:10:18,535 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data/dd8c87088/c4f702e4d4734388aa60ced6997fd868/FLAG1b5ea5eeb [2018-10-27 05:10:18,554 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data/dd8c87088/c4f702e4d4734388aa60ced6997fd868 [2018-10-27 05:10:18,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:18,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:18,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:18,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:18,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:18,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66b4aefd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:18, skipping insertion in model container [2018-10-27 05:10:18,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:18" (1/1) ... [2018-10-27 05:10:18,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:18,634 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:19,023 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:19,034 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:19,108 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:19,176 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:19,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19 WrapperNode [2018-10-27 05:10:19,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:19,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:19,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:19,178 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:19,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:19,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:19,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:19,310 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:19,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:19,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:19,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:19,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:19,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:19,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:19,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:19,408 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:20,530 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:20,562 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:20,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:20,564 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:20,566 INFO L168 Benchmark]: Toolchain (without parser) took 2006.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 958.0 MB in the beginning and 1.0 GB in the end (delta: -57.5 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:20,568 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:20,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.66 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 925.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:20,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 925.8 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:20,572 INFO L168 Benchmark]: Boogie Preprocessor took 32.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:20,573 INFO L168 Benchmark]: RCFGBuilder took 1223.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:20,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 615.66 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 925.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 131.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 925.8 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1223.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:22,530 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:22,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:22,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:22,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:22,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:22,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:22,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:22,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:22,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:22,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:22,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:22,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:22,548 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:22,549 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:22,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:22,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:22,552 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:22,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:22,555 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:22,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:22,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:22,559 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:22,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:22,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:22,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:22,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:22,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:22,563 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:22,564 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:22,564 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:22,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:22,565 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:22,565 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:22,566 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:22,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:22,567 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:22,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:22,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:22,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:22,590 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:22,590 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:22,591 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:22,591 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:22,592 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:22,592 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:22,593 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:22,593 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:22,594 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:22,594 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:22,594 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:22,594 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:22,595 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:22,595 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:22,595 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:22,595 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:22,595 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:22,595 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:22,596 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:22,596 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:22,596 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:22,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:22,596 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:22,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:22,596 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:22,597 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:22,597 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:22,597 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:22,597 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:22,597 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_a474a4a9-e83a-4273-b15b-46da8c3868e1/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 -> 8532975007e7de57cf2396d5819c62a5d616988c [2018-10-27 05:10:22,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:22,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:22,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:22,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:22,665 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:22,666 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_rmo.opt_false-unreach-call.i [2018-10-27 05:10:22,714 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data/40f18d0c2/23570ef0d3ae4c55b7832e33c8550d58/FLAGb022b291b [2018-10-27 05:10:23,183 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:23,184 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/sv-benchmarks/c/pthread-wmm/mix048_rmo.opt_false-unreach-call.i [2018-10-27 05:10:23,197 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data/40f18d0c2/23570ef0d3ae4c55b7832e33c8550d58/FLAGb022b291b [2018-10-27 05:10:23,210 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/data/40f18d0c2/23570ef0d3ae4c55b7832e33c8550d58 [2018-10-27 05:10:23,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:23,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:23,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:23,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:23,220 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:23,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474fd4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23, skipping insertion in model container [2018-10-27 05:10:23,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:23,291 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:23,675 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:23,683 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:23,731 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:23,818 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:23,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23 WrapperNode [2018-10-27 05:10:23,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:23,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:23,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:23,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:23,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:23,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:23,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:23,894 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:23,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... [2018-10-27 05:10:23,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:23,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:23,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:23,998 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:23,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a474a4a9-e83a-4273-b15b-46da8c3868e1/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:24,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:24,050 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:24,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:24,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:24,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:24,055 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:25,422 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:25,462 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:25,462 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:25,463 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:25,466 INFO L168 Benchmark]: Toolchain (without parser) took 2251.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:25,467 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:25,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.90 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:25,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.60 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:25,469 INFO L168 Benchmark]: Boogie Preprocessor took 105.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -233.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:25,473 INFO L168 Benchmark]: RCFGBuilder took 1467.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 69.8 MB). Peak memory consumption was 69.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:25,475 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 602.90 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 72.60 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -233.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1467.43 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: 69.8 MB). Peak memory consumption was 69.8 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...