./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/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 c95741e031c528b6e3d81b08144942551f2d46b0 ............................................................................................................................................................................................................... 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_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/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 c95741e031c528b6e3d81b08144942551f2d46b0 ........................................................................................................................................................................................................... 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 07:42:01,546 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:42:01,547 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:42:01,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:42:01,555 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:42:01,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:42:01,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:42:01,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:42:01,558 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:42:01,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:42:01,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:42:01,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:42:01,561 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:42:01,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:42:01,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:42:01,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:42:01,564 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:42:01,565 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:42:01,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:42:01,567 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:42:01,568 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:42:01,569 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:42:01,570 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:42:01,570 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:42:01,570 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:42:01,571 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:42:01,571 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:42:01,572 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:42:01,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:42:01,573 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:42:01,573 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:42:01,574 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:42:01,574 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:42:01,574 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:42:01,575 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:42:01,575 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:42:01,576 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:42:01,585 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:42:01,586 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:42:01,586 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:42:01,586 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:42:01,586 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:42:01,587 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:42:01,587 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:42:01,587 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:42:01,587 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:42:01,587 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:42:01,587 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:42:01,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:42:01,588 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:42:01,588 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:42:01,588 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:42:01,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:42:01,588 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:42:01,589 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:42:01,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:42:01,589 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:42:01,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:42:01,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:42:01,589 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:42:01,589 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:42:01,590 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:42:01,590 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:42:01,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:42:01,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:42:01,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:42:01,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:42:01,590 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:42:01,590 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:42:01,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:42:01,591 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:42:01,591 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_c90d240d-a1b1-4522-af2a-cf3e85ae3213/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 -> c95741e031c528b6e3d81b08144942551f2d46b0 [2018-11-10 07:42:01,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:42:01,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:42:01,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:42:01,625 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:42:01,626 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:42:01,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-11-10 07:42:01,663 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data/30e544c9a/7909e14f1988421aafc1eb8924626161/FLAG9c411d273 [2018-11-10 07:42:02,062 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:42:02,063 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-11-10 07:42:02,073 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data/30e544c9a/7909e14f1988421aafc1eb8924626161/FLAG9c411d273 [2018-11-10 07:42:02,082 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data/30e544c9a/7909e14f1988421aafc1eb8924626161 [2018-11-10 07:42:02,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:42:02,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:42:02,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:02,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:42:02,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:42:02,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd79ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02, skipping insertion in model container [2018-11-10 07:42:02,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:42:02,129 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:42:02,378 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:02,383 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:42:02,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:02,470 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:42:02,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02 WrapperNode [2018-11-10 07:42:02,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:02,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:02,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:42:02,471 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:42:02,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:02,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:42:02,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:42:02,559 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:42:02,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... [2018-11-10 07:42:02,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:42:02,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:42:02,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:42:02,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:42:02,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/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 07:42:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:42:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:42:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:42:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:42:02,618 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:42:02,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:42:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:42:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:42:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:42:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:42:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:42:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:42:02,619 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:42:02,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:42:02,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:42:02,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:42:02,621 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 07:42:03,280 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:42:03,314 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:42:03,314 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:42:03,316 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:42:03,319 INFO L168 Benchmark]: Toolchain (without parser) took 1234.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 957.5 MB in the beginning and 998.9 MB in the end (delta: -41.4 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,320 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:03,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.78 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 917.2 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,322 INFO L168 Benchmark]: Boogie Preprocessor took 23.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,322 INFO L168 Benchmark]: RCFGBuilder took 736.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.9 MB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,325 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.78 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.2 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 87.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 917.2 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.09 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 736.34 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.9 MB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 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 07:42:04,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:42:04,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:42:04,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:42:04,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:42:04,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:42:04,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:42:04,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:42:04,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:42:04,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:42:04,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:42:04,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:42:04,802 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:42:04,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:42:04,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:42:04,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:42:04,805 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:42:04,806 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:42:04,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:42:04,809 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:42:04,810 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:42:04,810 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:42:04,812 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:42:04,812 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:42:04,812 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:42:04,813 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:42:04,814 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:42:04,814 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:42:04,815 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:42:04,816 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:42:04,816 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:42:04,816 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:42:04,817 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:42:04,817 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:42:04,817 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:42:04,818 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:42:04,818 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:42:04,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:42:04,829 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:42:04,829 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:42:04,830 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:42:04,830 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:42:04,830 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:42:04,830 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:42:04,830 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:42:04,831 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:42:04,831 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:42:04,831 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:42:04,831 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:42:04,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:42:04,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:42:04,832 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:42:04,832 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:42:04,832 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:42:04,832 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:42:04,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:42:04,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:42:04,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:42:04,833 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:42:04,833 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:42:04,833 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:42:04,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:42:04,833 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:42:04,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:42:04,835 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:42:04,836 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:42:04,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:42:04,836 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:42:04,836 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:42:04,836 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_c90d240d-a1b1-4522-af2a-cf3e85ae3213/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 -> c95741e031c528b6e3d81b08144942551f2d46b0 [2018-11-10 07:42:04,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:42:04,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:42:04,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:42:04,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:42:04,883 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:42:04,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-11-10 07:42:04,924 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data/3833f6da7/7b269b7774c3491bbc16de233403992e/FLAG603fe489c [2018-11-10 07:42:05,376 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:42:05,377 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/sv-benchmarks/c/pthread-wmm/mix023_pso.oepc_false-unreach-call.i [2018-11-10 07:42:05,388 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data/3833f6da7/7b269b7774c3491bbc16de233403992e/FLAG603fe489c [2018-11-10 07:42:05,398 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/bin-2019/utaipan/data/3833f6da7/7b269b7774c3491bbc16de233403992e [2018-11-10 07:42:05,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:42:05,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:42:05,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:05,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:42:05,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:42:05,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,409 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 07:42:05, skipping insertion in model container [2018-11-10 07:42:05,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:42:05,451 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:42:05,722 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:05,729 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:42:05,775 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:42:05,817 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:42:05,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05 WrapperNode [2018-11-10 07:42:05,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:42:05,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:05,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:42:05,818 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:42:05,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:42:05,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:42:05,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:42:05,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:42:05,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... [2018-11-10 07:42:05,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:42:05,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:42:05,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:42:05,943 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:42:05,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:42:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c90d240d-a1b1-4522-af2a-cf3e85ae3213/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 07:42:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:42:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:42:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:42:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:42:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:42:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:42:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:42:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:42:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:42:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:42:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:42:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:42:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:42:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:42:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:42:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:42:05,980 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 07:42:06,689 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:42:06,725 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:42:06,726 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:42:06,726 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:42:06,731 INFO L168 Benchmark]: Toolchain (without parser) took 1330.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:06,733 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:06,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:06,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:06,735 INFO L168 Benchmark]: Boogie Preprocessor took 35.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:06,736 INFO L168 Benchmark]: RCFGBuilder took 788.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:06,738 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 414.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 88.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 907.6 MB in the beginning and 1.1 GB in the end (delta: -223.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.27 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 788.62 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: 89.6 MB). Peak memory consumption was 89.6 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...