./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t_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_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/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 72ebf8ce6e5f5852236c16ec814a354f004bf355 .................................................................................................................................................................... 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_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/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 72ebf8ce6e5f5852236c16ec814a354f004bf355 ...................................................................................................................................................................... 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 13:23:16,413 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:23:16,414 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:23:16,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:23:16,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:23:16,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:23:16,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:23:16,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:23:16,424 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:23:16,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:23:16,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:23:16,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:23:16,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:23:16,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:23:16,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:23:16,429 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:23:16,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:23:16,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:23:16,431 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:23:16,432 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:23:16,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:23:16,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:23:16,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:23:16,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:23:16,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:23:16,436 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:23:16,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:23:16,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:23:16,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:23:16,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:23:16,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:23:16,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:23:16,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:23:16,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:23:16,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:23:16,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:23:16,441 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:23:16,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:23:16,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:23:16,451 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:23:16,452 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:23:16,452 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:23:16,452 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:23:16,452 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:23:16,452 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:23:16,452 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:23:16,452 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:23:16,453 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:23:16,453 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:23:16,453 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:23:16,453 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:23:16,454 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:23:16,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:23:16,454 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:23:16,454 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:23:16,454 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:23:16,454 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:23:16,454 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:23:16,455 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:23:16,455 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:23:16,455 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:23:16,455 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:23:16,455 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:23:16,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:23:16,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:23:16,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:23:16,456 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:23:16,456 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:23:16,456 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:23:16,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:23:16,456 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:23:16,457 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_9f20c4dd-58a3-497d-9898-d3428ee8349e/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 -> 72ebf8ce6e5f5852236c16ec814a354f004bf355 [2018-11-10 13:23:16,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:23:16,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:23:16,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:23:16,492 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:23:16,492 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:23:16,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t_true-unreach-call.i [2018-11-10 13:23:16,527 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data/5edc1f7fa/3678af494d45426cbdb49c3a598c82a6/FLAG23037141b [2018-11-10 13:23:16,954 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:23:16,954 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t_true-unreach-call.i [2018-11-10 13:23:16,963 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data/5edc1f7fa/3678af494d45426cbdb49c3a598c82a6/FLAG23037141b [2018-11-10 13:23:16,972 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data/5edc1f7fa/3678af494d45426cbdb49c3a598c82a6 [2018-11-10 13:23:16,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:23:16,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:23:16,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:23:16,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:23:16,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:23:16,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:23:16" (1/1) ... [2018-11-10 13:23:16,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:16, skipping insertion in model container [2018-11-10 13:23:16,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:23:16" (1/1) ... [2018-11-10 13:23:16,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:23:17,011 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:23:17,104 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 13:23:17,235 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.handleLoops(CHandler.java:3475) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:23:17,241 INFO L168 Benchmark]: Toolchain (without parser) took 266.91 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 938.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:23:17,242 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:23:17,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.35 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 938.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:23:17,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 265.35 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 938.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 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 13:23:18,480 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:23:18,481 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:23:18,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:23:18,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:23:18,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:23:18,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:23:18,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:23:18,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:23:18,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:23:18,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:23:18,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:23:18,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:23:18,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:23:18,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:23:18,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:23:18,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:23:18,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:23:18,499 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:23:18,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:23:18,501 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:23:18,502 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:23:18,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:23:18,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:23:18,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:23:18,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:23:18,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:23:18,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:23:18,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:23:18,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:23:18,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:23:18,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:23:18,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:23:18,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:23:18,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:23:18,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:23:18,510 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:23:18,520 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:23:18,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:23:18,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:23:18,521 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:23:18,521 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:23:18,521 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:23:18,521 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:23:18,521 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:23:18,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:23:18,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:23:18,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:23:18,522 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:23:18,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:23:18,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:23:18,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:23:18,523 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:23:18,523 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:23:18,523 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:23:18,523 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:23:18,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:23:18,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:23:18,524 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:23:18,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:23:18,524 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:23:18,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:23:18,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:23:18,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:23:18,525 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:23:18,525 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:23:18,525 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:23:18,525 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:23:18,525 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:23:18,525 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_9f20c4dd-58a3-497d-9898-d3428ee8349e/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 -> 72ebf8ce6e5f5852236c16ec814a354f004bf355 [2018-11-10 13:23:18,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:23:18,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:23:18,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:23:18,564 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:23:18,565 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:23:18,565 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t_true-unreach-call.i [2018-11-10 13:23:18,600 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data/a69598a97/66f88c2f17e7498dbad6bac35c58e15f/FLAGdbfa7498a [2018-11-10 13:23:18,968 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:23:18,969 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_2t_true-unreach-call.i [2018-11-10 13:23:18,978 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data/a69598a97/66f88c2f17e7498dbad6bac35c58e15f/FLAGdbfa7498a [2018-11-10 13:23:18,990 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9f20c4dd-58a3-497d-9898-d3428ee8349e/bin-2019/utaipan/data/a69598a97/66f88c2f17e7498dbad6bac35c58e15f [2018-11-10 13:23:18,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:23:18,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:23:18,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:23:18,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:23:18,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:23:18,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:23:18" (1/1) ... [2018-11-10 13:23:19,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:23:18, skipping insertion in model container [2018-11-10 13:23:19,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:23:18" (1/1) ... [2018-11-10 13:23:19,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:23:19,036 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:23:19,145 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 13:23:19,283 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.handleLoops(CHandler.java:3475) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:23:19,286 INFO L168 Benchmark]: Toolchain (without parser) took 293.02 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 933.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:23:19,287 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:23:19,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.97 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 933.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:23:19,289 INFO L336 ainManager$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 290.97 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 933.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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...