./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/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 1c54506a798de9d41251094a4ea3380b8b9997e5 ........................................................................................................................................................................................................ 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_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/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 1c54506a798de9d41251094a4ea3380b8b9997e5 ..................................................................................................................................................................................................... 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 05:10:53,009 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:53,010 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:53,021 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:53,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:53,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:53,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:53,036 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:53,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:53,043 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:53,044 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:53,045 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:53,045 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:53,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:53,047 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:53,052 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:53,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:53,054 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:53,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:53,066 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:53,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:53,068 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:53,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:53,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:53,071 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:53,071 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:53,072 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:53,073 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:53,074 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:53,079 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:53,080 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:53,080 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:53,080 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:53,081 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:53,082 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:53,082 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:53,082 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:53,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:53,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:53,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:53,102 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:53,102 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:53,102 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:53,103 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:53,103 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:53,103 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:53,103 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:53,103 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:53,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:53,105 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:53,105 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:53,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:53,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:53,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:53,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:53,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:53,106 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:53,106 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:53,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:53,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:53,107 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:53,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:53,107 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:53,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:53,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:53,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:53,110 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:53,110 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:53,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:53,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:53,110 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:53,110 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_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/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 -> 1c54506a798de9d41251094a4ea3380b8b9997e5 [2018-10-27 05:10:53,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:53,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:53,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:53,157 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:53,158 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:53,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i [2018-10-27 05:10:53,213 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data/24d283630/dd81219ef50a42fd86d118c95d8d77d5/FLAG7d482198b [2018-10-27 05:10:53,689 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:53,690 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i [2018-10-27 05:10:53,706 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data/24d283630/dd81219ef50a42fd86d118c95d8d77d5/FLAG7d482198b [2018-10-27 05:10:53,721 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data/24d283630/dd81219ef50a42fd86d118c95d8d77d5 [2018-10-27 05:10:53,725 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:53,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:53,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:53,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:53,734 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:53,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d51faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53, skipping insertion in model container [2018-10-27 05:10:53,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:53,795 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:54,203 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:54,210 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:54,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:54,381 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:54,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54 WrapperNode [2018-10-27 05:10:54,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:54,382 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:54,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:54,382 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:54,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:54,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:54,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:54,529 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:54,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... [2018-10-27 05:10:54,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:54,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:54,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:54,578 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:54,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/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 05:10:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:54,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:54,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:54,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:54,646 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 05:10:56,395 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:56,441 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,442 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:56,443 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:56,448 INFO L168 Benchmark]: Toolchain (without parser) took 2723.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,450 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:56,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.82 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -233.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,452 INFO L168 Benchmark]: Boogie Preprocessor took 48.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,453 INFO L168 Benchmark]: RCFGBuilder took 1869.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:56,457 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 651.82 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 146.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 922.1 MB in the beginning and 1.2 GB in the end (delta: -233.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1869.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:58,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:58,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:58,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:58,715 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:58,716 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:58,717 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:58,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:58,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:58,721 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:58,722 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:58,722 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:58,723 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:58,724 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:58,725 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:58,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:58,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:58,728 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:58,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:58,732 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:58,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:58,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:58,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:58,736 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:58,736 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:58,737 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:58,738 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:58,739 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:58,739 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:58,740 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:58,741 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:58,741 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:58,741 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:58,742 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:58,743 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:58,743 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:58,744 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:58,757 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:58,757 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:58,758 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:58,758 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:58,758 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:58,758 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:58,758 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:58,759 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:58,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:58,759 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:58,760 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:58,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:58,760 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:58,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:58,760 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:58,760 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:58,761 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:58,761 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:58,761 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:58,761 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:58,761 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:58,762 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:58,762 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:58,762 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:58,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:58,762 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:58,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:58,763 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:58,763 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:58,763 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:58,763 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:58,763 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:58,763 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_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/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 -> 1c54506a798de9d41251094a4ea3380b8b9997e5 [2018-10-27 05:10:58,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:58,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:58,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:58,819 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:58,819 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:58,820 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i [2018-10-27 05:10:58,870 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data/29969b6d9/1c799227d34443fb8cd94a3c63d25294/FLAG34aeb6a41 [2018-10-27 05:10:59,411 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:59,414 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/sv-benchmarks/c/pthread-wmm/mix022_pso.oepc_false-unreach-call.i [2018-10-27 05:10:59,435 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data/29969b6d9/1c799227d34443fb8cd94a3c63d25294/FLAG34aeb6a41 [2018-10-27 05:10:59,450 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/bin-2019/utaipan/data/29969b6d9/1c799227d34443fb8cd94a3c63d25294 [2018-10-27 05:10:59,454 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:59,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:59,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:59,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:59,462 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:59,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59, skipping insertion in model container [2018-10-27 05:10:59,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:59,526 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:59,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:59,941 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:00,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:00,110 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:00,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00 WrapperNode [2018-10-27 05:11:00,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:00,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:00,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:00,112 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:00,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:00,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:00,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:00,183 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:00,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... [2018-10-27 05:11:00,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:00,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:00,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:00,331 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:00,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f13e6098-0b8d-43b0-b316-f7052a4ecd4c/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 05:11:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:00,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:00,397 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 05:11:01,958 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:02,020 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,021 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,022 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:02,029 INFO L168 Benchmark]: Toolchain (without parser) took 2574.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -71.1 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,032 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:02,033 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.45 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.16 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,035 INFO L168 Benchmark]: Boogie Preprocessor took 147.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,037 INFO L168 Benchmark]: RCFGBuilder took 1697.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,040 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 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 654.45 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 70.16 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 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 147.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1697.45 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: 67.5 MB). Peak memory consumption was 67.5 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...