./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/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 a33630d858f9e9d9dbe5753ab047ddfd5f5eb0e9 ............................................................................................................................................................................................. 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_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/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 a33630d858f9e9d9dbe5753ab047ddfd5f5eb0e9 ........................................................................................................................................................................................... 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 05:09:14,662 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:14,664 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:14,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:14,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:14,679 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:14,680 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:14,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:14,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:14,686 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:14,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:14,687 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:14,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:14,688 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:14,689 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:14,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:14,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:14,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:14,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:14,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:14,702 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:14,706 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:14,707 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:14,707 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:14,708 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:14,708 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:14,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:14,710 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:14,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:14,714 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:14,715 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:14,715 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:14,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:14,715 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:14,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:14,717 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:14,717 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:14,737 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:14,737 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:14,738 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:14,738 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:14,741 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:14,741 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:14,741 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:14,741 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:14,741 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:14,741 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:14,742 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:14,742 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:14,742 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:14,742 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:14,743 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:14,743 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:14,743 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:14,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:14,743 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:14,743 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:14,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:14,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:14,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:14,744 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:14,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:14,744 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:14,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:14,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:14,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:14,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:14,745 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:14,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:14,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:14,745 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:14,745 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_af15b375-99c9-4b69-85a2-f38c9121c8d5/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 -> a33630d858f9e9d9dbe5753ab047ddfd5f5eb0e9 [2018-10-27 05:09:14,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:14,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:14,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:14,807 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:14,808 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:14,808 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-10-27 05:09:14,856 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data/5c830d37c/1cb0be5d3751497eb4a09ef5234179fa/FLAGa3e53aee1 [2018-10-27 05:09:15,279 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:15,280 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-10-27 05:09:15,292 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data/5c830d37c/1cb0be5d3751497eb4a09ef5234179fa/FLAGa3e53aee1 [2018-10-27 05:09:15,307 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data/5c830d37c/1cb0be5d3751497eb4a09ef5234179fa [2018-10-27 05:09:15,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:15,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:15,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:15,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:15,316 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:15,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:15,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b298a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15, skipping insertion in model container [2018-10-27 05:09:15,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:15,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:15,373 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:15,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:15,734 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:15,794 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:15,855 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:15,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15 WrapperNode [2018-10-27 05:09:15,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:15,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:15,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:15,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:15,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:15,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:15,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:15,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:15,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:15,992 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:16,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:16,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:16,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:16,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:16,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:16,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:16,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... [2018-10-27 05:09:16,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:16,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:16,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:16,025 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:16,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/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 05:09:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:16,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:16,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:16,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:16,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:16,089 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 05:09:17,432 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:17,491 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:17,492 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:17,493 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:17,500 INFO L168 Benchmark]: Toolchain (without parser) took 2189.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -133.3 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,503 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:17,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.68 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.5 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 919.5 MB in the beginning and 1.2 GB in the end (delta: -233.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,504 INFO L168 Benchmark]: Boogie Preprocessor took 32.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,505 INFO L168 Benchmark]: RCFGBuilder took 1474.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.2 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:17,510 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 543.68 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.5 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 134.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 919.5 MB in the beginning and 1.2 GB in the end (delta: -233.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.60 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1474.41 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: 64.2 MB). Peak memory consumption was 64.2 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 05:09:19,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:19,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:19,506 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:19,507 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:19,508 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:19,509 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:19,511 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:19,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:19,514 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:19,515 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:19,515 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:19,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:19,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:19,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:19,520 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:19,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:19,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:19,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:19,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:19,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:19,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:19,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:19,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:19,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:19,535 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:19,536 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:19,537 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:19,538 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:19,539 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:19,539 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:19,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:19,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:19,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:19,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:19,541 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:19,542 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:19,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:19,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:19,560 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:19,560 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:19,560 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:19,560 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:19,560 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:19,561 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:19,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:19,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:19,562 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:19,562 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:19,562 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:19,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:19,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:19,562 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:19,563 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:19,563 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:19,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:19,563 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:19,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:19,563 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:19,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:19,564 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:19,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:19,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:19,564 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:19,564 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:19,564 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:19,565 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:19,565 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:19,565 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:19,565 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_af15b375-99c9-4b69-85a2-f38c9121c8d5/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 -> a33630d858f9e9d9dbe5753ab047ddfd5f5eb0e9 [2018-10-27 05:09:19,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:19,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:19,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:19,619 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:19,620 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:19,620 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-10-27 05:09:19,673 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data/e51c5af2f/e3accf50b29d4e808703e7113f0b15e7/FLAG297692506 [2018-10-27 05:09:20,167 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:20,167 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/sv-benchmarks/c/pthread-wmm/mix048_tso.oepc_false-unreach-call.i [2018-10-27 05:09:20,184 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data/e51c5af2f/e3accf50b29d4e808703e7113f0b15e7/FLAG297692506 [2018-10-27 05:09:20,198 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/bin-2019/utaipan/data/e51c5af2f/e3accf50b29d4e808703e7113f0b15e7 [2018-10-27 05:09:20,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:20,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:20,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:20,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:20,208 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:20,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a882113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20, skipping insertion in model container [2018-10-27 05:09:20,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:20,270 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:20,735 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:20,751 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:20,835 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:20,923 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:20,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20 WrapperNode [2018-10-27 05:09:20,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:20,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:20,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:20,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:20,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:20,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:21,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:21,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:21,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:21,006 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:21,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:21,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:21,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:21,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:21,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:21,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:21,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... [2018-10-27 05:09:21,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:21,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:21,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:21,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:21,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af15b375-99c9-4b69-85a2-f38c9121c8d5/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 05:09:21,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:21,186 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:21,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:21,188 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 05:09:22,596 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:22,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,634 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:22,635 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:22,638 INFO L168 Benchmark]: Toolchain (without parser) took 2436.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -91.9 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,640 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:22,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.08 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.96 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,641 INFO L168 Benchmark]: Boogie Preprocessor took 130.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,642 INFO L168 Benchmark]: RCFGBuilder took 1501.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:22,649 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 720.08 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.96 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 130.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -200.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1501.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.6 MB). Peak memory consumption was 65.6 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...