./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_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_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/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 f826e25c8c31c46de95cdece910a51d666dafee4 ......................................................................................................................................................................................................... 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_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/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 f826e25c8c31c46de95cdece910a51d666dafee4 ........................................................................................................................................................................................... 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 05:12:19,672 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:19,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:19,685 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:19,686 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:19,686 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:19,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:19,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:19,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:19,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:19,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:19,701 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:19,702 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:19,703 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:19,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:19,704 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:19,705 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:19,708 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:19,711 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:19,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:19,713 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:19,714 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:19,715 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:19,716 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:19,716 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:19,716 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:19,717 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:19,719 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:19,720 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:19,721 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:19,722 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:19,723 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:19,723 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:19,723 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:19,724 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:19,725 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:19,725 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:19,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:19,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:19,742 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:19,743 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:19,743 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:19,743 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:19,743 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:19,744 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:19,744 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:19,744 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:19,744 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:19,745 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:19,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:19,747 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:19,747 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:19,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:19,747 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:19,748 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:19,748 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:19,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:19,748 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:19,748 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:19,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:19,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:19,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:19,749 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:19,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:19,749 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:19,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:19,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:19,752 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:19,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:19,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:19,752 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:19,753 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_8d0b799e-b402-4c5c-84b1-d2edba764c09/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 -> f826e25c8c31c46de95cdece910a51d666dafee4 [2018-10-27 05:12:19,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:19,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:19,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:19,798 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:19,798 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:19,799 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i [2018-10-27 05:12:19,842 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data/0021633af/2adfac417bb84e598627bb23f0895252/FLAG38225c2b3 [2018-10-27 05:12:20,296 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:20,297 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i [2018-10-27 05:12:20,314 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data/0021633af/2adfac417bb84e598627bb23f0895252/FLAG38225c2b3 [2018-10-27 05:12:20,327 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data/0021633af/2adfac417bb84e598627bb23f0895252 [2018-10-27 05:12:20,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:20,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:20,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:20,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:20,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:20,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:20,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d51faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20, skipping insertion in model container [2018-10-27 05:12:20,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:20,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:20,396 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:20,765 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:20,770 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:20,851 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:20,908 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:20,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20 WrapperNode [2018-10-27 05:12:20,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:20,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:20,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:20,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:20,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:21,008 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:21,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:21,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:21,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:21,049 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:21,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:21,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:21,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:21,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:21,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:21,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:21,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... [2018-10-27 05:12:21,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:21,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:21,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:21,083 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:21,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/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 05:12:21,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:21,152 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:21,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:21,154 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 05:12:22,931 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:22,987 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:22,989 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:22,992 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:22,996 INFO L168 Benchmark]: Toolchain (without parser) took 2659.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -118.1 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:22,998 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:22,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.52 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:23,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -245.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:23,002 INFO L168 Benchmark]: Boogie Preprocessor took 34.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:23,003 INFO L168 Benchmark]: RCFGBuilder took 1911.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Peak memory consumption was 88.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:23,005 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 571.52 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 139.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -245.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1911.71 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: 88.6 MB). Peak memory consumption was 88.6 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:24,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:24,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:25,005 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:25,006 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:25,007 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:25,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:25,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:25,013 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:25,014 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:25,015 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:25,015 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:25,016 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:25,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:25,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:25,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:25,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:25,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:25,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:25,023 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:25,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:25,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:25,028 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:25,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:25,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:25,029 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:25,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:25,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:25,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:25,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:25,033 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:25,033 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:25,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:25,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:25,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:25,035 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:25,035 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:25,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:25,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:25,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:25,049 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:25,049 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:25,049 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:25,049 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:25,049 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:25,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:25,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:25,050 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:25,050 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:25,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:25,051 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:25,051 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:25,051 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:25,051 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:25,051 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:25,051 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:25,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:25,052 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:25,052 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:25,052 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:25,052 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:25,052 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:25,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:25,053 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:25,053 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:25,053 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:25,053 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:25,053 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:25,053 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:25,054 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_8d0b799e-b402-4c5c-84b1-d2edba764c09/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 -> f826e25c8c31c46de95cdece910a51d666dafee4 [2018-10-27 05:12:25,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:25,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:25,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:25,120 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:25,120 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:25,121 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i [2018-10-27 05:12:25,180 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data/9159158a9/bca96d110b7847f8a092883921d6fce1/FLAG8b758f684 [2018-10-27 05:12:25,652 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:25,653 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i [2018-10-27 05:12:25,665 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data/9159158a9/bca96d110b7847f8a092883921d6fce1/FLAG8b758f684 [2018-10-27 05:12:25,681 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/bin-2019/utaipan/data/9159158a9/bca96d110b7847f8a092883921d6fce1 [2018-10-27 05:12:25,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:25,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:25,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:25,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:25,690 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:25,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25, skipping insertion in model container [2018-10-27 05:12:25,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:25,758 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:26,189 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:26,199 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:26,258 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:26,322 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:26,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26 WrapperNode [2018-10-27 05:12:26,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:26,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:26,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:26,324 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:26,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:26,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:26,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:26,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:26,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:26,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:26,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:26,516 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:26,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8d0b799e-b402-4c5c-84b1-d2edba764c09/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 05:12:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:26,569 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 05:12:28,523 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:28,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:28,581 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:28,585 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:28,592 INFO L168 Benchmark]: Toolchain (without parser) took 2907.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -77.1 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,594 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:28,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.10 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,595 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.90 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,596 INFO L168 Benchmark]: Boogie Preprocessor took 122.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,596 INFO L168 Benchmark]: RCFGBuilder took 2075.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,601 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 637.10 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 68.90 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 122.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -207.0 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2075.53 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: 86.9 MB). Peak memory consumption was 86.9 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...