./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_tso.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_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/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 fff021130e6bee532de0cc0f091d568b25cdcdab .............................................................................................................................................................................................................. 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_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/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 fff021130e6bee532de0cc0f091d568b25cdcdab ............................................................................................................................................................................................................ 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 05:11:24,307 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:24,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:24,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:24,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:24,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:24,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:24,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:24,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:24,326 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:24,327 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:24,327 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:24,328 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:24,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:24,330 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:24,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:24,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:24,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:24,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:24,337 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:24,338 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:24,339 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:24,341 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:24,342 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:24,342 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:24,343 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:24,344 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:24,344 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:24,345 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:24,346 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:24,346 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:24,347 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:24,347 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:24,348 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:24,349 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:24,349 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:24,350 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:24,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:24,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:24,380 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:24,382 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:24,382 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:24,382 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:24,382 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:24,382 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:24,383 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:24,383 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:24,383 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:24,384 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:24,384 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:24,384 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:24,384 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:24,384 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:24,385 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:24,388 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:24,388 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:24,388 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:24,388 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:24,388 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:24,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:24,389 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:24,389 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:24,389 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:24,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:24,390 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:24,390 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:24,390 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:24,390 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:24,390 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:24,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:24,391 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:24,391 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_76467fa6-115b-48cd-a64c-bfbcba96c059/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 -> fff021130e6bee532de0cc0f091d568b25cdcdab [2018-10-27 05:11:24,436 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:24,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:24,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:24,453 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:24,454 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:24,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_tso.oepc_false-unreach-call.i [2018-10-27 05:11:24,508 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data/39e6162be/f771cebab92c48a2a8f899d79e01aa0a/FLAG45194df6f [2018-10-27 05:11:25,009 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:25,010 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/sv-benchmarks/c/pthread-wmm/mix015_tso.oepc_false-unreach-call.i [2018-10-27 05:11:25,036 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data/39e6162be/f771cebab92c48a2a8f899d79e01aa0a/FLAG45194df6f [2018-10-27 05:11:25,056 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data/39e6162be/f771cebab92c48a2a8f899d79e01aa0a [2018-10-27 05:11:25,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:25,062 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:25,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:25,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:25,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:25,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,076 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 05:11:25, skipping insertion in model container [2018-10-27 05:11:25,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:25,134 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:25,569 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:25,577 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:25,646 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:25,713 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:25,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25 WrapperNode [2018-10-27 05:11:25,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:25,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:25,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:25,715 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:25,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:25,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:25,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:25,869 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:25,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... [2018-10-27 05:11:25,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:25,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:25,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:25,922 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:25,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/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 05:11:25,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:25,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:25,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:26,000 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:26,000 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:26,001 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:26,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:26,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:26,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:26,003 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 05:11:27,960 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:28,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:28,011 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:28,012 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:28,018 INFO L168 Benchmark]: Toolchain (without parser) took 2956.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:28,020 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:28,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:28,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:28,022 INFO L168 Benchmark]: Boogie Preprocessor took 52.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:28,022 INFO L168 Benchmark]: RCFGBuilder took 2095.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.1 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:28,025 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 650.45 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 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 154.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -246.3 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2095.61 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: 80.1 MB). Peak memory consumption was 80.1 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 05:11:30,256 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:30,258 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:30,269 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:30,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:30,270 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:30,271 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:30,273 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:30,275 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:30,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:30,276 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:30,277 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:30,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:30,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:30,280 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:30,281 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:30,282 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:30,283 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:30,285 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:30,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:30,288 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:30,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:30,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:30,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:30,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:30,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:30,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:30,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:30,296 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:30,298 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:30,298 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:30,299 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:30,299 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:30,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:30,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:30,302 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:30,302 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:30,316 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:30,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:30,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:30,317 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:30,318 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:30,318 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:30,318 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:30,318 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:30,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:30,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:30,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:30,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:30,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:30,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:30,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:30,321 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:30,321 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:30,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:30,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:30,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:30,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:30,322 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:30,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:30,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:30,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:30,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:30,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:30,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:30,323 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:30,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:30,324 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:30,324 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:30,324 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_76467fa6-115b-48cd-a64c-bfbcba96c059/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 -> fff021130e6bee532de0cc0f091d568b25cdcdab [2018-10-27 05:11:30,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:30,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:30,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:30,384 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:30,384 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:30,385 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_tso.oepc_false-unreach-call.i [2018-10-27 05:11:30,443 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data/d437e13fe/1207d7414c7e411e823750fc8611197e/FLAGf2872e903 [2018-10-27 05:11:30,891 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:30,892 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/sv-benchmarks/c/pthread-wmm/mix015_tso.oepc_false-unreach-call.i [2018-10-27 05:11:30,913 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data/d437e13fe/1207d7414c7e411e823750fc8611197e/FLAGf2872e903 [2018-10-27 05:11:30,928 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/bin-2019/utaipan/data/d437e13fe/1207d7414c7e411e823750fc8611197e [2018-10-27 05:11:30,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:30,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:30,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:30,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:30,942 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:30,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:30" (1/1) ... [2018-10-27 05:11:30,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e0f742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:30, skipping insertion in model container [2018-10-27 05:11:30,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:30" (1/1) ... [2018-10-27 05:11:30,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:31,040 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:31,499 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:31,507 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:31,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:31,686 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:31,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31 WrapperNode [2018-10-27 05:11:31,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:31,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:31,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:31,688 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:31,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:31,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:31,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:31,766 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:31,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... [2018-10-27 05:11:31,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:31,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:31,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:31,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:31,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_76467fa6-115b-48cd-a64c-bfbcba96c059/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 05:11:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:31,957 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 05:11:34,068 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:34,134 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:34,136 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:34,140 INFO L168 Benchmark]: Toolchain (without parser) took 3208.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -73.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,144 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:34,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.33 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.31 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,145 INFO L168 Benchmark]: Boogie Preprocessor took 135.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,146 INFO L168 Benchmark]: RCFGBuilder took 2238.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.8 MB). Peak memory consumption was 79.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:34,151 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 753.33 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.31 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 135.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -190.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2238.30 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: 79.8 MB). Peak memory consumption was 79.8 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...