./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.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_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/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 05bf25f5f8bfd709dcf954a0db63694c4ec6849a ................................................................................................................................................................................................................. 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_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/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 05bf25f5f8bfd709dcf954a0db63694c4ec6849a .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:02:23,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:02:23,471 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:02:23,478 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:02:23,478 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:02:23,479 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:02:23,480 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:02:23,481 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:02:23,482 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:02:23,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:02:23,483 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:02:23,483 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:02:23,484 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:02:23,485 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:02:23,486 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:02:23,486 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:02:23,487 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:02:23,488 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:02:23,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:02:23,491 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:02:23,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:02:23,492 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:02:23,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:02:23,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:02:23,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:02:23,495 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:02:23,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:02:23,496 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:02:23,497 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:02:23,497 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:02:23,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:02:23,498 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:02:23,498 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:02:23,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:02:23,499 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:02:23,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:02:23,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:02:23,510 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:02:23,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:02:23,511 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:02:23,511 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:02:23,511 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:02:23,512 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:02:23,512 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:02:23,512 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:02:23,512 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:02:23,512 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:02:23,512 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:02:23,513 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:02:23,513 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:02:23,513 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:02:23,513 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:02:23,513 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:02:23,514 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:02:23,514 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:02:23,514 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:02:23,514 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:02:23,514 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:02:23,514 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:02:23,514 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:02:23,515 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:02:23,515 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:02:23,515 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:02:23,515 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:02:23,515 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:02:23,515 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:02:23,515 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:02:23,516 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:02:23,516 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:02:23,516 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:02:23,516 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:02:23,516 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_6760c8fb-598f-4839-8924-2ea8e57db4d6/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 -> 05bf25f5f8bfd709dcf954a0db63694c4ec6849a [2018-11-10 04:02:23,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:02:23,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:02:23,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:02:23,549 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:02:23,549 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:02:23,550 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe018_power.opt_false-unreach-call.i [2018-11-10 04:02:23,587 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data/43986f39c/cb70bfdd391046529eddb6073af91864/FLAG8bf86948e [2018-11-10 04:02:24,035 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:02:24,036 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/sv-benchmarks/c/pthread-wmm/safe018_power.opt_false-unreach-call.i [2018-11-10 04:02:24,047 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data/43986f39c/cb70bfdd391046529eddb6073af91864/FLAG8bf86948e [2018-11-10 04:02:24,059 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data/43986f39c/cb70bfdd391046529eddb6073af91864 [2018-11-10 04:02:24,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:02:24,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:02:24,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:02:24,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:02:24,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:02:24,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25017a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24, skipping insertion in model container [2018-11-10 04:02:24,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:02:24,117 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:02:24,373 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:02:24,382 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:02:24,432 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:02:24,465 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:02:24,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24 WrapperNode [2018-11-10 04:02:24,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:02:24,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:02:24,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:02:24,466 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:02:24,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:02:24,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:02:24,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:02:24,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:02:24,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... [2018-11-10 04:02:24,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:02:24,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:02:24,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:02:24,589 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:02:24,590 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:02:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:02:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:02:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:02:24,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:02:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:02:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:02:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:02:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:02:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:02:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:02:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:02:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:02:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:02:24,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:02:24,631 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:02:25,473 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:02:25,520 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:25,520 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:25,523 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:25,523 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:25,524 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:25,524 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:25,525 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:02:25,528 INFO L168 Benchmark]: Toolchain (without parser) took 1465.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 950.0 MB in the beginning and 1.0 GB in the end (delta: -75.7 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:25,529 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:02:25,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.21 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 907.1 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:25,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 907.1 MB in the beginning and 1.2 GB in the end (delta: -251.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:25,531 INFO L168 Benchmark]: Boogie Preprocessor took 31.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:25,531 INFO L168 Benchmark]: RCFGBuilder took 937.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:25,534 INFO L336 ainManager$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 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.21 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 907.1 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 907.1 MB in the beginning and 1.2 GB in the end (delta: -251.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.61 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 937.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 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 [2018-11-10 04:02:26,959 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:02:26,961 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:02:26,970 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:02:26,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:02:26,970 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:02:26,971 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:02:26,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:02:26,973 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:02:26,974 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:02:26,975 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:02:26,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:02:26,975 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:02:26,976 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:02:26,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:02:26,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:02:26,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:02:26,979 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:02:26,980 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:02:26,981 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:02:26,982 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:02:26,983 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:02:26,985 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:02:26,985 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:02:26,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:02:26,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:02:26,986 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:02:26,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:02:26,987 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:02:26,988 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:02:26,988 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:02:26,989 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:02:26,989 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:02:26,989 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:02:26,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:02:26,990 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:02:26,990 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:02:27,000 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:02:27,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:02:27,001 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:02:27,001 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:02:27,001 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:02:27,001 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:02:27,002 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:02:27,002 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:02:27,002 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:02:27,002 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:02:27,003 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:02:27,003 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:02:27,003 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:02:27,003 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:02:27,003 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:02:27,003 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:02:27,003 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:02:27,003 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:02:27,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:02:27,004 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:02:27,004 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:02:27,004 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:02:27,004 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:02:27,004 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:02:27,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:02:27,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:02:27,005 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:02:27,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:02:27,005 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:02:27,005 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:02:27,005 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:02:27,005 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:02:27,005 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_6760c8fb-598f-4839-8924-2ea8e57db4d6/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 -> 05bf25f5f8bfd709dcf954a0db63694c4ec6849a [2018-11-10 04:02:27,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:02:27,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:02:27,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:02:27,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:02:27,050 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:02:27,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe018_power.opt_false-unreach-call.i [2018-11-10 04:02:27,093 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data/f6201c69f/47535155629a4a7d91676baca3ddbc09/FLAGe0a282ef1 [2018-11-10 04:02:27,464 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:02:27,465 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/sv-benchmarks/c/pthread-wmm/safe018_power.opt_false-unreach-call.i [2018-11-10 04:02:27,474 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data/f6201c69f/47535155629a4a7d91676baca3ddbc09/FLAGe0a282ef1 [2018-11-10 04:02:27,486 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/data/f6201c69f/47535155629a4a7d91676baca3ddbc09 [2018-11-10 04:02:27,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:02:27,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:02:27,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:02:27,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:02:27,494 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:02:27,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:27,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27, skipping insertion in model container [2018-11-10 04:02:27,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:27,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:02:27,535 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:02:27,805 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:02:27,817 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:02:27,867 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:02:27,925 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:02:27,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27 WrapperNode [2018-11-10 04:02:27,926 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:02:27,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:02:27,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:02:27,927 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:02:27,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:27,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:28,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:02:28,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:02:28,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:02:28,011 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:02:28,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:28,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:28,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:28,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:28,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:28,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:28,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... [2018-11-10 04:02:28,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:02:28,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:02:28,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:02:28,042 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:02:28,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:02:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6760c8fb-598f-4839-8924-2ea8e57db4d6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:02:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:02:28,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:02:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:02:28,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:02:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:02:28,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:02:28,085 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:02:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:02:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:02:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:02:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:02:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:02:28,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:02:28,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:02:28,087 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:02:28,959 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:02:29,006 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:29,007 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:29,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:29,009 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:29,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:29,010 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:02:29,011 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:02:29,015 INFO L168 Benchmark]: Toolchain (without parser) took 1526.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 945.5 MB in the beginning and 999.1 MB in the end (delta: -53.7 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:29,017 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:02:29,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:29,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -238.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:29,018 INFO L168 Benchmark]: Boogie Preprocessor took 30.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:29,018 INFO L168 Benchmark]: RCFGBuilder took 973.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.1 MB in the end (delta: 135.5 MB). Peak memory consumption was 135.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:02:29,020 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 435.58 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -238.7 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.89 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 973.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.1 MB in the end (delta: 135.5 MB). Peak memory consumption was 135.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...