./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/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 07911e410414b5b28a32b3cf0b0676ecfabc6f17 ....................................................................................................................................................................................................................... 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_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/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 07911e410414b5b28a32b3cf0b0676ecfabc6f17 ....................................................................................................................................................................................................... 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 05:11:04,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:04,025 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:04,033 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:04,034 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:04,034 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:04,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:04,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:04,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:04,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:04,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:04,040 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:04,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:04,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:04,042 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:04,043 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:04,044 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:04,045 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:04,047 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:04,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:04,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:04,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:04,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:04,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:04,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:04,061 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:04,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:04,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:04,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:04,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:04,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:04,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:04,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:04,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:04,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:04,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:04,066 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:04,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:04,081 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:04,082 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:04,083 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:04,083 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:04,083 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:04,084 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:04,084 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:04,084 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:04,084 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:04,084 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:04,085 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:04,085 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:04,085 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:04,085 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:04,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:04,086 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:04,086 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:04,086 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:04,086 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:04,086 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:04,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:04,087 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:04,090 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:04,090 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:04,090 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:04,090 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:04,091 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:04,091 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:04,091 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:04,091 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:04,091 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:04,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:04,092 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:04,092 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_dd4ab040-6d9c-4089-a26b-af7fc353649d/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 -> 07911e410414b5b28a32b3cf0b0676ecfabc6f17 [2018-10-27 05:11:04,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:04,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:04,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:04,144 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:04,144 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:04,144 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-10-27 05:11:04,193 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data/cd8c9fa4f/91edc1f58cc54c9188a21055a3800590/FLAG61b117df3 [2018-10-27 05:11:04,666 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:04,667 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-10-27 05:11:04,678 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data/cd8c9fa4f/91edc1f58cc54c9188a21055a3800590/FLAG61b117df3 [2018-10-27 05:11:04,690 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data/cd8c9fa4f/91edc1f58cc54c9188a21055a3800590 [2018-10-27 05:11:04,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:04,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:04,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:04,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:04,699 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:04,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201f5e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:04, skipping insertion in model container [2018-10-27 05:11:04,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:04,749 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:05,059 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,068 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:05,163 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,226 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:05,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05 WrapperNode [2018-10-27 05:11:05,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:05,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:05,228 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:05,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:05,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:05,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:05,427 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:05,428 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:05,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/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 05:11:05,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:05,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:05,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:05,494 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:05,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:05,495 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:05,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:05,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:05,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:05,498 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 05:11:06,868 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:06,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,905 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,905 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,906 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,906 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,907 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,908 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,908 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:06,908 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:06,913 INFO L168 Benchmark]: Toolchain (without parser) took 2219.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 958.5 MB in the beginning and 1.1 GB in the end (delta: -100.7 MB). Peak memory consumption was 50.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:06,915 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:06,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.17 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 922.2 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:06,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:06,916 INFO L168 Benchmark]: Boogie Preprocessor took 64.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:06,917 INFO L168 Benchmark]: RCFGBuilder took 1485.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:06,921 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 532.17 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 922.2 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -225.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.23 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1485.45 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: 81.8 MB). Peak memory consumption was 81.8 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 05:11:08,800 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:08,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:08,810 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:08,810 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:08,811 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:08,812 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:08,813 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:08,814 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:08,815 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:08,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:08,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:08,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:08,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:08,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:08,818 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:08,819 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:08,820 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:08,821 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:08,822 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:08,823 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:08,824 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:08,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:08,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:08,826 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:08,827 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:08,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:08,828 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:08,829 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:08,829 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:08,830 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:08,830 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:08,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:08,830 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:08,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:08,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:08,832 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:08,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:08,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:08,843 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:08,843 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:08,844 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:08,844 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:08,844 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:08,844 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:08,845 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:08,845 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:08,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:08,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:08,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:08,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:08,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:08,846 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:08,846 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:08,846 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:08,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:08,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:08,846 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:08,846 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:08,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:08,847 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:08,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:08,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:08,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:08,847 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:08,847 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:08,847 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:08,847 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:08,848 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:08,848 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_dd4ab040-6d9c-4089-a26b-af7fc353649d/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 -> 07911e410414b5b28a32b3cf0b0676ecfabc6f17 [2018-10-27 05:11:08,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:08,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:08,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:08,892 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:08,892 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:08,893 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-10-27 05:11:08,934 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data/edd6205a1/63106b4b11794f9495ae0629dbb10fbe/FLAGecfe6715e [2018-10-27 05:11:09,429 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:09,430 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/sv-benchmarks/c/pthread-wmm/mix029_pso.opt_false-unreach-call.i [2018-10-27 05:11:09,446 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data/edd6205a1/63106b4b11794f9495ae0629dbb10fbe/FLAGecfe6715e [2018-10-27 05:11:09,460 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/bin-2019/utaipan/data/edd6205a1/63106b4b11794f9495ae0629dbb10fbe [2018-10-27 05:11:09,465 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:09,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:09,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:09,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:09,470 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:09,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:09,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a708db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09, skipping insertion in model container [2018-10-27 05:11:09,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:09,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:09,525 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:09,852 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:09,859 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:09,918 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:09,981 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:09,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09 WrapperNode [2018-10-27 05:11:09,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:09,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:09,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:09,983 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:09,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:10,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:10,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:10,036 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:10,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... [2018-10-27 05:11:10,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:10,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:10,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:10,169 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:10,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dd4ab040-6d9c-4089-a26b-af7fc353649d/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 05:11:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:10,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:10,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:10,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:10,230 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 05:11:12,014 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:12,062 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,063 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,064 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,064 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,065 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,065 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,066 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,067 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:12,069 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:12,077 INFO L168 Benchmark]: Toolchain (without parser) took 2611.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -88.6 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,080 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:12,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.11 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.95 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,081 INFO L168 Benchmark]: Boogie Preprocessor took 133.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,082 INFO L168 Benchmark]: RCFGBuilder took 1907.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:12,088 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 515.11 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 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 52.95 ms. Allocated memory is still 1.0 GB. Free memory was 904.9 MB in the beginning and 899.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 133.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 899.6 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1907.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 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...