./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-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_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/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 cc1a5272a89ae74e833712df93f01c4a38f80d84 ................................................................................................................................................................... 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_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/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 cc1a5272a89ae74e833712df93f01c4a38f80d84 ......................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ClassCastException: org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression cannot be cast to org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:41:09,407 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:41:09,409 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:41:09,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:41:09,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:41:09,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:41:09,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:41:09,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:41:09,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:41:09,421 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:41:09,422 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:41:09,422 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:41:09,423 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:41:09,424 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:41:09,425 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:41:09,425 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:41:09,426 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:41:09,427 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:41:09,429 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:41:09,430 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:41:09,431 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:41:09,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:41:09,434 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:41:09,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:41:09,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:41:09,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:41:09,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:41:09,436 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:41:09,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:41:09,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:41:09,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:41:09,438 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:41:09,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:41:09,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:41:09,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:41:09,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:41:09,441 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:41:09,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:41:09,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:41:09,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:41:09,452 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:41:09,452 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:41:09,452 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:41:09,452 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:41:09,452 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:41:09,452 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:41:09,452 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:41:09,453 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:41:09,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:41:09,453 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:41:09,453 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:41:09,453 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:41:09,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:41:09,454 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:41:09,455 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:41:09,455 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:41:09,455 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:41:09,455 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:41:09,455 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:41:09,455 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:41:09,455 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:41:09,456 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:41:09,456 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:41:09,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:41:09,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:41:09,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:41:09,456 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:41:09,456 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:41:09,457 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:41:09,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:41:09,457 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:41:09,457 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_4c925b68-3ef5-41b7-868a-f24b895c2329/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 -> cc1a5272a89ae74e833712df93f01c4a38f80d84 [2018-11-10 12:41:09,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:41:09,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:41:09,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:41:09,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:41:09,497 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:41:09,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-10 12:41:09,543 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data/4d901ef29/d9b753299026431495b633eaf736f388/FLAG8b9554ba0 [2018-11-10 12:41:09,957 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:41:09,957 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-10 12:41:09,969 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data/4d901ef29/d9b753299026431495b633eaf736f388/FLAG8b9554ba0 [2018-11-10 12:41:09,979 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data/4d901ef29/d9b753299026431495b633eaf736f388 [2018-11-10 12:41:09,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:41:09,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:41:09,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:09,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:41:09,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:41:09,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:09" (1/1) ... [2018-11-10 12:41:09,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2863403e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:09, skipping insertion in model container [2018-11-10 12:41:09,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:09" (1/1) ... [2018-11-10 12:41:09,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:41:10,030 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:41:10,136 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 12:41:10,316 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression cannot be cast to org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFork(StandardFunctionHandler.java:665) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:41:10,319 INFO L168 Benchmark]: Toolchain (without parser) took 337.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:10,321 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:41:10,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.72 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:10,322 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.72 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression cannot be cast to org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression cannot be cast to org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFork(StandardFunctionHandler.java:665) 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 12:41:11,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:41:11,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:41:11,621 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:41:11,621 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:41:11,622 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:41:11,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:41:11,624 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:41:11,625 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:41:11,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:41:11,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:41:11,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:41:11,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:41:11,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:41:11,629 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:41:11,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:41:11,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:41:11,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:41:11,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:41:11,634 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:41:11,635 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:41:11,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:41:11,638 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:41:11,638 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:41:11,638 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:41:11,639 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:41:11,640 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:41:11,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:41:11,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:41:11,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:41:11,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:41:11,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:41:11,643 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:41:11,644 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:41:11,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:41:11,645 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:41:11,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:41:11,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:41:11,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:41:11,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:41:11,657 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:41:11,657 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:41:11,658 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:41:11,658 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:41:11,658 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:41:11,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:41:11,659 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:41:11,659 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:41:11,659 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:41:11,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:41:11,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:41:11,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:41:11,659 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:41:11,660 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:41:11,660 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:41:11,660 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:41:11,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:41:11,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:41:11,660 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:41:11,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:41:11,661 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:41:11,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:41:11,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:41:11,661 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:41:11,661 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:41:11,661 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:41:11,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:41:11,662 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:41:11,662 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:41:11,662 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_4c925b68-3ef5-41b7-868a-f24b895c2329/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 -> cc1a5272a89ae74e833712df93f01c4a38f80d84 [2018-11-10 12:41:11,699 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:41:11,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:41:11,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:41:11,714 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:41:11,715 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:41:11,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-10 12:41:11,767 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data/e3c78239b/d0aa44f039b842ddac48a31bf37c4735/FLAG6a0f491de [2018-11-10 12:41:12,164 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:41:12,165 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/sv-benchmarks/c/pthread-divine/divinefifo_1w1r_true-unreach-call.i [2018-11-10 12:41:12,176 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data/e3c78239b/d0aa44f039b842ddac48a31bf37c4735/FLAG6a0f491de [2018-11-10 12:41:12,185 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c925b68-3ef5-41b7-868a-f24b895c2329/bin-2019/utaipan/data/e3c78239b/d0aa44f039b842ddac48a31bf37c4735 [2018-11-10 12:41:12,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:41:12,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:41:12,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:41:12,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:41:12,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:41:12,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:12" (1/1) ... [2018-11-10 12:41:12,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f0f242b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:41:12, skipping insertion in model container [2018-11-10 12:41:12,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:41:12" (1/1) ... [2018-11-10 12:41:12,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:41:12,242 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:41:12,368 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 12:41:12,700 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression cannot be cast to org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFork(StandardFunctionHandler.java:665) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:41:12,706 INFO L168 Benchmark]: Toolchain (without parser) took 517.29 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 921.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:12,707 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:41:12,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.54 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 921.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:41:12,708 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 515.54 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 921.8 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression cannot be cast to org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression cannot be cast to org.eclipse.cdt.internal.core.dom.parser.c.CASTIdExpression: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleFork(StandardFunctionHandler.java:665) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...