./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/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 fa1d0028f3d5125dc6cb3ad0fddd9ea5a6690445 ................................................................................................................................................................................................ 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_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/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 fa1d0028f3d5125dc6cb3ad0fddd9ea5a6690445 ............................................................................................................................................................................................... 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 05:13:13,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:13,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:13,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:13,656 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:13,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:13,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:13,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:13,664 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:13,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:13,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:13,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:13,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:13,671 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:13,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:13,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:13,679 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:13,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:13,682 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:13,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:13,683 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:13,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:13,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:13,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:13,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:13,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:13,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:13,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:13,695 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:13,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:13,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:13,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:13,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:13,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:13,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:13,702 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:13,704 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:13,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:13,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:13,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:13,719 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:13,719 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:13,719 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:13,719 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:13,720 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:13,720 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:13,721 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:13,721 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:13,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:13,722 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:13,722 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:13,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:13,722 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:13,723 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:13,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:13,723 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:13,723 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:13,723 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:13,723 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:13,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:13,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:13,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:13,724 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:13,724 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:13,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:13,724 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:13,724 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:13,725 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:13,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:13,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:13,725 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:13,725 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_29cf295c-299e-40c6-ac94-e308967e0f09/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 -> fa1d0028f3d5125dc6cb3ad0fddd9ea5a6690445 [2018-10-27 05:13:13,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:13,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:13,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:13,787 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:13,788 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:13,788 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_false-unreach-call.i [2018-10-27 05:13:13,837 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data/a0ee1057a/270e6a8bfe9d4bcd8141123e2a7fef0b/FLAG6ccb6fcb9 [2018-10-27 05:13:14,310 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:14,311 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/sv-benchmarks/c/pthread-wmm/mix012_pso.opt_false-unreach-call.i [2018-10-27 05:13:14,322 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data/a0ee1057a/270e6a8bfe9d4bcd8141123e2a7fef0b/FLAG6ccb6fcb9 [2018-10-27 05:13:14,336 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data/a0ee1057a/270e6a8bfe9d4bcd8141123e2a7fef0b [2018-10-27 05:13:14,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:14,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:14,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:14,345 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:14,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79405b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14, skipping insertion in model container [2018-10-27 05:13:14,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:14,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:14,413 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:14,827 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,837 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:14,922 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:14,972 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:14,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14 WrapperNode [2018-10-27 05:13:14,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:14,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:14,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:14,973 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:14,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:15,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:15,091 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:15,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... [2018-10-27 05:13:15,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:15,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:15,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:15,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/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 05:13:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:15,188 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:15,188 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:15,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:15,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:15,190 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 05:13:16,854 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:16,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,888 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,890 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,892 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,892 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:16,893 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:16,895 INFO L168 Benchmark]: Toolchain (without parser) took 2556.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -121.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,897 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:16,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.58 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -239.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,898 INFO L168 Benchmark]: Boogie Preprocessor took 29.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,899 INFO L168 Benchmark]: RCFGBuilder took 1774.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:16,901 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 632.58 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 117.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -239.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.47 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1774.32 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: 80.3 MB). Peak memory consumption was 80.3 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 05:13:18,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:18,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:18,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:18,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:18,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:18,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:18,847 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:18,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:18,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:18,851 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:18,851 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:18,852 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:18,853 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:18,854 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:18,854 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:18,855 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:18,857 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:18,859 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:18,860 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:18,861 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:18,862 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:18,864 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:18,864 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:18,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:18,865 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:18,866 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:18,867 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:18,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:18,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:18,870 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:18,870 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:18,870 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:18,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:18,871 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:18,873 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:18,873 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:18,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:18,890 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:18,891 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:18,891 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:18,891 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:18,892 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:18,892 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:18,892 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:18,892 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:18,893 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:18,893 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:18,893 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:18,893 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:18,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:18,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:18,893 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:18,894 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:18,894 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:18,898 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:18,898 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:18,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:18,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:18,899 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:18,899 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:18,899 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:18,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:18,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:18,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:18,900 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:18,900 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:18,900 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:18,900 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:18,901 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_29cf295c-299e-40c6-ac94-e308967e0f09/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 -> fa1d0028f3d5125dc6cb3ad0fddd9ea5a6690445 [2018-10-27 05:13:18,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:18,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:18,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:18,960 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:18,961 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:18,961 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_pso.opt_false-unreach-call.i [2018-10-27 05:13:19,014 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data/841b0e2de/38475082e9f94b9ab828448542256f37/FLAG4b280bbec [2018-10-27 05:13:19,450 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:19,451 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/sv-benchmarks/c/pthread-wmm/mix012_pso.opt_false-unreach-call.i [2018-10-27 05:13:19,466 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data/841b0e2de/38475082e9f94b9ab828448542256f37/FLAG4b280bbec [2018-10-27 05:13:19,476 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/bin-2019/utaipan/data/841b0e2de/38475082e9f94b9ab828448542256f37 [2018-10-27 05:13:19,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:19,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:19,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:19,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:19,485 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:19,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474fd4db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19, skipping insertion in model container [2018-10-27 05:13:19,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:19,547 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:19,967 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:19,979 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:20,055 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:20,126 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:20,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20 WrapperNode [2018-10-27 05:13:20,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:20,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:20,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:20,128 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:20,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:20,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:20,186 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:20,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:20,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:20,284 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:20,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_29cf295c-299e-40c6-ac94-e308967e0f09/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 05:13:20,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:20,334 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:20,337 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 05:13:22,187 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:22,227 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,227 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,229 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,233 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,236 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:22,237 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:22,242 INFO L168 Benchmark]: Toolchain (without parser) took 2762.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,245 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:22,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.39 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 909.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.12 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,247 INFO L168 Benchmark]: Boogie Preprocessor took 99.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -247.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,248 INFO L168 Benchmark]: RCFGBuilder took 1957.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:22,251 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 645.39 ms. Allocated memory is still 1.0 GB. Free memory was 941.2 MB in the beginning and 909.0 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 57.12 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -247.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1957.59 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: 78.0 MB). Peak memory consumption was 78.0 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...