./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046_power.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_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/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 a773e842b443586af9b587242bee89076583d6ff ............................................................................................................................................................................................................... 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_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/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 a773e842b443586af9b587242bee89076583d6ff ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:15:00,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:15:00,676 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:15:00,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:15:00,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:15:00,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:15:00,686 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:15:00,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:15:00,688 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:15:00,689 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:15:00,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:15:00,690 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:15:00,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:15:00,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:15:00,692 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:15:00,692 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:15:00,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:15:00,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:15:00,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:15:00,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:15:00,697 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:15:00,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:15:00,699 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:15:00,700 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:15:00,700 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:15:00,700 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:15:00,701 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:15:00,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:15:00,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:15:00,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:15:00,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:15:00,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:15:00,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:15:00,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:15:00,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:15:00,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:15:00,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:15:00,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:15:00,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:15:00,716 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:15:00,717 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:15:00,717 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:15:00,717 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:15:00,717 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:15:00,717 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:15:00,717 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:15:00,717 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:15:00,718 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:15:00,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:15:00,718 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:15:00,718 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:15:00,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:15:00,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:15:00,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:15:00,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:15:00,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:15:00,719 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:15:00,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:15:00,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:15:00,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:15:00,720 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:15:00,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:15:00,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:15:00,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:15:00,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:15:00,720 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:15:00,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:15:00,721 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:15:00,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:15:00,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:15:00,721 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:15:00,721 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_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/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 -> a773e842b443586af9b587242bee89076583d6ff [2018-11-10 09:15:00,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:15:00,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:15:00,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:15:00,759 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:15:00,759 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:15:00,760 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix046_power.oepc_false-unreach-call.i [2018-11-10 09:15:00,806 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data/267f19c33/ef3d9108b42a4d49919cfa6cd6616cdf/FLAGa21529a9b [2018-11-10 09:15:01,173 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:15:01,173 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/sv-benchmarks/c/pthread-wmm/mix046_power.oepc_false-unreach-call.i [2018-11-10 09:15:01,184 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data/267f19c33/ef3d9108b42a4d49919cfa6cd6616cdf/FLAGa21529a9b [2018-11-10 09:15:01,194 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data/267f19c33/ef3d9108b42a4d49919cfa6cd6616cdf [2018-11-10 09:15:01,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:15:01,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:15:01,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:15:01,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:15:01,201 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:15:01,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c01ba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01, skipping insertion in model container [2018-11-10 09:15:01,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:15:01,250 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:15:01,546 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:15:01,551 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:15:01,596 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:15:01,637 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:15:01,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01 WrapperNode [2018-11-10 09:15:01,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:15:01,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:15:01,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:15:01,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:15:01,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,709 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:15:01,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:15:01,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:15:01,738 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:15:01,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... [2018-11-10 09:15:01,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:15:01,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:15:01,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:15:01,765 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:15:01,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:15:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:15:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:15:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:15:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:15:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:15:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:15:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:15:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:15:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:15:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:15:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:15:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:15:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:15:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:15:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:15:01,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:15:01,820 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:15:02,565 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:15:02,602 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:02,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:02,603 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:15:02,607 INFO L168 Benchmark]: Toolchain (without parser) took 1410.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -62.0 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:02,608 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:15:02,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.44 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:02,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:02,610 INFO L168 Benchmark]: Boogie Preprocessor took 26.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:02,610 INFO L168 Benchmark]: RCFGBuilder took 840.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:02,613 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.44 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -196.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 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 840.93 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: 91.0 MB). Peak memory consumption was 91.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:15:04,158 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:15:04,159 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:15:04,168 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:15:04,168 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:15:04,169 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:15:04,170 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:15:04,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:15:04,172 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:15:04,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:15:04,174 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:15:04,174 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:15:04,175 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:15:04,176 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:15:04,177 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:15:04,177 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:15:04,178 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:15:04,179 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:15:04,181 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:15:04,182 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:15:04,183 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:15:04,184 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:15:04,186 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:15:04,186 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:15:04,186 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:15:04,187 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:15:04,188 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:15:04,189 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:15:04,189 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:15:04,190 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:15:04,190 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:15:04,191 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:15:04,191 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:15:04,191 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:15:04,192 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:15:04,193 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:15:04,193 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:15:04,204 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:15:04,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:15:04,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:15:04,205 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:15:04,206 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:15:04,206 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:15:04,206 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:15:04,206 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:15:04,207 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:15:04,207 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:15:04,207 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:15:04,207 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:15:04,207 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:15:04,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:15:04,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:15:04,208 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:15:04,208 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:15:04,208 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:15:04,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:15:04,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:15:04,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:15:04,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:15:04,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:15:04,209 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:15:04,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:15:04,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:15:04,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:15:04,210 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:15:04,210 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:15:04,210 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:15:04,210 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:15:04,210 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:15:04,210 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_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/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 -> a773e842b443586af9b587242bee89076583d6ff [2018-11-10 09:15:04,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:15:04,252 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:15:04,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:15:04,255 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:15:04,255 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:15:04,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix046_power.oepc_false-unreach-call.i [2018-11-10 09:15:04,296 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data/99d5fa303/f13e7c57bbc54786a75055f80b37657a/FLAGdd7abd28d [2018-11-10 09:15:04,688 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:15:04,689 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/sv-benchmarks/c/pthread-wmm/mix046_power.oepc_false-unreach-call.i [2018-11-10 09:15:04,699 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data/99d5fa303/f13e7c57bbc54786a75055f80b37657a/FLAGdd7abd28d [2018-11-10 09:15:04,710 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/data/99d5fa303/f13e7c57bbc54786a75055f80b37657a [2018-11-10 09:15:04,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:15:04,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:15:04,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:15:04,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:15:04,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:15:04,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:15:04" (1/1) ... [2018-11-10 09:15:04,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:04, skipping insertion in model container [2018-11-10 09:15:04,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:15:04" (1/1) ... [2018-11-10 09:15:04,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:15:04,765 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:15:05,045 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:15:05,051 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:15:05,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:15:05,147 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:15:05,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05 WrapperNode [2018-11-10 09:15:05,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:15:05,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:15:05,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:15:05,149 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:15:05,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... [2018-11-10 09:15:05,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... [2018-11-10 09:15:05,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:15:05,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:15:05,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:15:05,244 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:15:05,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... [2018-11-10 09:15:05,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... [2018-11-10 09:15:05,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... [2018-11-10 09:15:05,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... [2018-11-10 09:15:05,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... [2018-11-10 09:15:05,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... [2018-11-10 09:15:05,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... [2018-11-10 09:15:05,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:15:05,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:15:05,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:15:05,275 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:15:05,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:15:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9f406a98-c282-48a1-ab5e-ff3d1f2bd182/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:15:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:15:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:15:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:15:05,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:15:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:15:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:15:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:15:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:15:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:15:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:15:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:15:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:15:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:15:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:15:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:15:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:15:05,319 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:15:06,078 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:15:06,118 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:06,119 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:15:06,120 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:15:06,122 INFO L168 Benchmark]: Toolchain (without parser) took 1410.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -81.3 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:06,124 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:15:06,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:06,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:06,125 INFO L168 Benchmark]: Boogie Preprocessor took 30.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:15:06,125 INFO L168 Benchmark]: RCFGBuilder took 847.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:15:06,129 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 434.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 95.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 847.32 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: 100.6 MB). Peak memory consumption was 100.6 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...