./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/barrier_3t_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_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/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 76afd47b1d05dd7a75fd0176486b3490d19c0909 .................................................................................................................................................................... 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_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/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 76afd47b1d05dd7a75fd0176486b3490d19c0909 ......................................................................................................................................................................... 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 12:40:04,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:40:04,456 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:40:04,464 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:40:04,464 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:40:04,465 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:40:04,466 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:40:04,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:40:04,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:40:04,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:40:04,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:40:04,470 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:40:04,471 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:40:04,472 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:40:04,472 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:40:04,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:40:04,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:40:04,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:40:04,476 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:40:04,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:40:04,478 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:40:04,479 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:40:04,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:40:04,481 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:40:04,481 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:40:04,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:40:04,483 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:40:04,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:40:04,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:40:04,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:40:04,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:40:04,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:40:04,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:40:04,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:40:04,487 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:40:04,487 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:40:04,487 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:40:04,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:40:04,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:40:04,498 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:40:04,498 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:40:04,498 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:40:04,499 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:40:04,499 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:40:04,499 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:40:04,499 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:40:04,499 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:40:04,499 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:40:04,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:40:04,500 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:40:04,500 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:40:04,500 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:40:04,500 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:40:04,500 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:40:04,500 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:40:04,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:40:04,501 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:40:04,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:40:04,501 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:40:04,501 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:40:04,501 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:40:04,501 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:40:04,503 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:40:04,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:40:04,503 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:40:04,503 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:40:04,504 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:40:04,504 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:40:04,504 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:40:04,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:40:04,504 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:40:04,504 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_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/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 -> 76afd47b1d05dd7a75fd0176486b3490d19c0909 [2018-11-10 12:40:04,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:40:04,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:40:04,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:40:04,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:40:04,543 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:40:04,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i [2018-11-10 12:40:04,591 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data/db9704058/8c883c4ec41245659baa405351f3b6ed/FLAG093ceb16a [2018-11-10 12:40:05,072 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:40:05,072 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i [2018-11-10 12:40:05,084 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data/db9704058/8c883c4ec41245659baa405351f3b6ed/FLAG093ceb16a [2018-11-10 12:40:05,096 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data/db9704058/8c883c4ec41245659baa405351f3b6ed [2018-11-10 12:40:05,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:40:05,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:40:05,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:40:05,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:40:05,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:40:05,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:40:05" (1/1) ... [2018-11-10 12:40:05,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d14b8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:40:05, skipping insertion in model container [2018-11-10 12:40:05,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:40:05" (1/1) ... [2018-11-10 12:40:05,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:40:05,156 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:40:05,269 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 12:40:05,457 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:40:05,460 INFO L168 Benchmark]: Toolchain (without parser) took 361.04 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 941.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:05,462 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:40:05,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.97 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 941.9 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:05,464 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 358.97 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 941.9 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 12:40:06,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:40:06,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:40:06,858 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:40:06,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:40:06,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:40:06,859 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:40:06,861 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:40:06,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:40:06,863 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:40:06,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:40:06,864 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:40:06,864 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:40:06,865 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:40:06,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:40:06,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:40:06,867 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:40:06,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:40:06,870 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:40:06,871 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:40:06,872 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:40:06,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:40:06,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:40:06,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:40:06,875 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:40:06,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:40:06,876 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:40:06,877 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:40:06,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:40:06,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:40:06,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:40:06,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:40:06,879 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:40:06,879 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:40:06,880 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:40:06,880 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:40:06,881 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:40:06,892 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:40:06,892 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:40:06,893 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:40:06,893 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:40:06,893 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:40:06,893 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:40:06,893 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:40:06,893 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:40:06,894 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:40:06,894 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:40:06,894 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:40:06,894 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:40:06,895 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:40:06,895 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:40:06,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:40:06,895 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:40:06,895 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:40:06,895 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:40:06,895 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:40:06,895 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:40:06,895 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:40:06,896 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:40:06,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:40:06,896 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:40:06,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:40:06,896 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:40:06,896 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:40:06,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:40:06,897 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:40:06,897 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:40:06,897 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:40:06,897 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:40:06,897 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_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/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 -> 76afd47b1d05dd7a75fd0176486b3490d19c0909 [2018-11-10 12:40:06,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:40:06,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:40:06,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:40:06,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:40:06,939 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:40:06,939 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/../../sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i [2018-11-10 12:40:06,980 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data/1b41e44d5/a012cd4063d3494988053baeeae155ac/FLAG3eec7252f [2018-11-10 12:40:07,363 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:40:07,364 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/sv-benchmarks/c/pthread-divine/barrier_3t_true-unreach-call.i [2018-11-10 12:40:07,376 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data/1b41e44d5/a012cd4063d3494988053baeeae155ac/FLAG3eec7252f [2018-11-10 12:40:07,387 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b6ec7ae-49a3-4058-8690-b3aae0d0a522/bin-2019/utaipan/data/1b41e44d5/a012cd4063d3494988053baeeae155ac [2018-11-10 12:40:07,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:40:07,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:40:07,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:40:07,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:40:07,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:40:07,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:40:07" (1/1) ... [2018-11-10 12:40:07,398 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 12:40:07, skipping insertion in model container [2018-11-10 12:40:07,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:40:07" (1/1) ... [2018-11-10 12:40:07,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:40:07,445 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:40:07,569 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 12:40:07,768 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:40:07,772 INFO L168 Benchmark]: Toolchain (without parser) took 382.08 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 927.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:07,773 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:40:07,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.18 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 927.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:40:07,776 INFO L336 ainManager$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 380.18 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 927.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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...