./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/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 ec62b1fa1dfab5118959156fde533654a621048a .................................................................................................................................................................................................... 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_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/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 ec62b1fa1dfab5118959156fde533654a621048a ............................................................................................................................................................................................................. 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 03:44:42,584 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:44:42,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:44:42,592 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:44:42,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:44:42,593 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:44:42,594 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:44:42,595 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:44:42,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:44:42,597 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:44:42,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:44:42,598 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:44:42,599 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:44:42,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:44:42,600 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:44:42,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:44:42,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:44:42,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:44:42,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:44:42,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:44:42,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:44:42,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:44:42,607 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:44:42,607 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:44:42,607 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:44:42,608 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:44:42,609 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:44:42,609 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:44:42,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:44:42,611 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:44:42,611 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:44:42,612 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:44:42,612 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:44:42,612 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:44:42,613 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:44:42,613 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:44:42,613 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:44:42,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:44:42,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:44:42,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:44:42,622 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:44:42,622 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:44:42,622 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:44:42,622 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:44:42,622 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:44:42,623 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:44:42,623 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:44:42,623 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:44:42,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:44:42,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:44:42,624 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:44:42,624 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:44:42,624 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:44:42,624 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:44:42,624 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:44:42,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:44:42,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:44:42,625 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:44:42,625 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:44:42,625 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:44:42,625 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:44:42,625 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:44:42,625 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:44:42,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:44:42,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:44:42,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:44:42,626 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:44:42,626 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:44:42,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:44:42,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:44:42,626 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:44:42,626 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_df83866c-51b3-4812-b461-b18b58ca1b5c/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 -> ec62b1fa1dfab5118959156fde533654a621048a [2018-11-10 03:44:42,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:44:42,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:44:42,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:44:42,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:44:42,665 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:44:42,666 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i [2018-11-10 03:44:42,712 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data/adbb58533/135414f862f544feb124be03a624f44f/FLAGe970ba2d9 [2018-11-10 03:44:43,168 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:44:43,169 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i [2018-11-10 03:44:43,178 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data/adbb58533/135414f862f544feb124be03a624f44f/FLAGe970ba2d9 [2018-11-10 03:44:43,188 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data/adbb58533/135414f862f544feb124be03a624f44f [2018-11-10 03:44:43,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:44:43,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:44:43,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:43,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:44:43,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:44:43,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43, skipping insertion in model container [2018-11-10 03:44:43,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:44:43,243 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:44:43,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:43,496 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:44:43,550 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:43,645 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:44:43,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43 WrapperNode [2018-11-10 03:44:43,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:43,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:43,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:44:43,646 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:44:43,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:43,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:44:43,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:44:43,693 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:44:43,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... [2018-11-10 03:44:43,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:44:43,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:44:43,721 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:44:43,721 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:44:43,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/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 03:44:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:44:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:44:43,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:44:43,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:44:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:44:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:44:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:44:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:44:43,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:44:43,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:44:43,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:44:43,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:44:43,768 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 03:44:44,497 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:44:44,529 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:44:44,529 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:44:44,530 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:44:44,533 INFO L168 Benchmark]: Toolchain (without parser) took 1341.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -80.7 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:44,534 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:44,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:44,535 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:44,535 INFO L168 Benchmark]: Boogie Preprocessor took 27.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:44,536 INFO L168 Benchmark]: RCFGBuilder took 811.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:44,538 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 452.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 60.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.21 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.35 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 811.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:44:46,047 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:44:46,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:44:46,057 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:44:46,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:44:46,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:44:46,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:44:46,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:44:46,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:44:46,063 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:44:46,063 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:44:46,064 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:44:46,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:44:46,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:44:46,066 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:44:46,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:44:46,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:44:46,069 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:44:46,071 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:44:46,072 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:44:46,073 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:44:46,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:44:46,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:44:46,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:44:46,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:44:46,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:44:46,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:44:46,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:44:46,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:44:46,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:44:46,082 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:44:46,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:44:46,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:44:46,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:44:46,084 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:44:46,085 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:44:46,085 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:44:46,097 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:44:46,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:44:46,098 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:44:46,098 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:44:46,098 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:44:46,098 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:44:46,098 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:44:46,099 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:44:46,099 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:44:46,099 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:44:46,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:44:46,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:44:46,100 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:44:46,100 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:44:46,100 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:44:46,100 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:44:46,100 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:44:46,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:44:46,101 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:44:46,101 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:44:46,101 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:44:46,101 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:44:46,101 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:44:46,102 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:44:46,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:44:46,102 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:44:46,102 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:44:46,102 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:44:46,102 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:44:46,102 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:44:46,103 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:44:46,103 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:44:46,103 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_df83866c-51b3-4812-b461-b18b58ca1b5c/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 -> ec62b1fa1dfab5118959156fde533654a621048a [2018-11-10 03:44:46,143 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:44:46,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:44:46,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:44:46,158 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:44:46,158 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:44:46,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i [2018-11-10 03:44:46,214 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data/bb7b50c5b/29e19f05d3dd49fa9b9e8e8f4b2b7053/FLAGadd2385ab [2018-11-10 03:44:46,593 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:44:46,594 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/sv-benchmarks/c/pthread-wmm/rfi000_pso.oepc_false-unreach-call.i [2018-11-10 03:44:46,603 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data/bb7b50c5b/29e19f05d3dd49fa9b9e8e8f4b2b7053/FLAGadd2385ab [2018-11-10 03:44:46,612 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/bin-2019/utaipan/data/bb7b50c5b/29e19f05d3dd49fa9b9e8e8f4b2b7053 [2018-11-10 03:44:46,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:44:46,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:44:46,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:46,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:44:46,619 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:44:46,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:46,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46, skipping insertion in model container [2018-11-10 03:44:46,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:46,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:44:46,659 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:44:46,906 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:46,911 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:44:46,958 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:44:46,997 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:44:46,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46 WrapperNode [2018-11-10 03:44:46,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:46,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:46,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:44:46,998 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:44:47,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:47,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:47,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:44:47,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:44:47,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:44:47,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:44:47,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:47,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:47,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:47,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:47,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:47,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:47,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... [2018-11-10 03:44:47,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:44:47,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:44:47,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:44:47,119 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:44:47,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_df83866c-51b3-4812-b461-b18b58ca1b5c/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 03:44:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:44:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:44:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:44:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:44:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:44:47,155 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:44:47,155 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:44:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:44:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:44:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:44:47,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:44:47,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:44:47,157 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 03:44:48,006 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:44:48,042 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:44:48,043 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:44:48,044 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:44:48,046 INFO L168 Benchmark]: Toolchain (without parser) took 1431.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -71.7 MB). Peak memory consumption was 67.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:48,048 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:48,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.74 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 899.5 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:48,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 899.5 MB in the beginning and 1.1 GB in the end (delta: -226.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:48,049 INFO L168 Benchmark]: Boogie Preprocessor took 30.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:48,049 INFO L168 Benchmark]: RCFGBuilder took 927.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 112.0 MB). Peak memory consumption was 112.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:48,053 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 381.74 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 899.5 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 89.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 899.5 MB in the beginning and 1.1 GB in the end (delta: -226.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 927.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 112.0 MB). Peak memory consumption was 112.0 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...