./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96a14915b0d5d405872dcce9408142e2175f6afb ...................................................................................................................................................................... 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_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96a14915b0d5d405872dcce9408142e2175f6afb ....................................................................................................................................................... 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 [2018-10-27 05:01:26,552 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:26,554 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:26,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:26,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:26,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:26,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:26,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:26,567 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:26,568 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:26,569 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:26,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:26,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:26,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:26,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:26,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:26,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:26,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:26,576 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:26,577 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:26,578 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:26,579 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:26,581 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:26,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:26,582 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:26,583 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:26,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:26,584 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:26,585 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:26,586 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:26,586 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:26,587 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:26,587 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:26,587 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:26,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:26,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:26,589 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:26,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:26,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:26,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:26,602 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:26,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:26,602 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:26,603 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:26,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:26,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:26,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:26,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:26,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:26,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:26,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:26,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:26,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:26,605 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:26,605 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:26,605 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:26,605 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:26,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:26,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:26,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:26,608 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:26,608 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:26,608 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:26,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:26,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:26,609 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_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak 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 -> Kojak 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 -> 96a14915b0d5d405872dcce9408142e2175f6afb [2018-10-27 05:01:26,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:26,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:26,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:26,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:26,657 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:26,657 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t_false-unreach-call.i [2018-10-27 05:01:26,704 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data/404292bac/221a095953eb4ac9b4488b3043274606/FLAG934bfc560 [2018-10-27 05:01:27,148 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:27,149 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/sv-benchmarks/c/pthread-divine/one_time_barrier_2t_false-unreach-call.i [2018-10-27 05:01:27,158 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data/404292bac/221a095953eb4ac9b4488b3043274606/FLAG934bfc560 [2018-10-27 05:01:27,170 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data/404292bac/221a095953eb4ac9b4488b3043274606 [2018-10-27 05:01:27,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:27,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:27,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:27,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:27,179 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:27,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a80ec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27, skipping insertion in model container [2018-10-27 05:01:27,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:27,239 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:27,374 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-10-27 05:01:27,549 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:27,556 INFO L168 Benchmark]: Toolchain (without parser) took 382.11 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,558 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:27,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.73 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:27,560 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.73 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 947.3 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:29,157 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:29,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:29,167 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:29,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:29,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:29,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:29,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:29,171 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:29,172 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:29,173 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:29,173 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:29,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:29,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:29,175 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:29,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:29,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:29,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:29,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:29,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:29,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:29,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:29,184 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:29,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:29,185 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:29,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:29,186 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:29,187 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:29,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:29,189 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:29,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:29,190 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:29,190 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:29,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:29,191 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:29,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:29,192 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:29,204 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:29,204 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:29,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:29,205 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:29,206 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:29,206 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:29,207 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:29,207 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:29,207 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:29,207 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:29,207 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:29,207 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:29,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:29,208 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:29,208 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:29,208 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:29,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:29,209 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:29,209 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:29,209 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:29,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:29,211 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:29,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:29,211 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:29,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:29,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:29,212 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:29,212 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:29,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:29,212 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:29,213 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:29,213 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_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak 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 -> Kojak 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 -> 96a14915b0d5d405872dcce9408142e2175f6afb [2018-10-27 05:01:29,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:29,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:29,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:29,268 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:29,268 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:29,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_2t_false-unreach-call.i [2018-10-27 05:01:29,321 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data/ce013f32f/d5ccc6b7d41a4a11a188bba3334a26f8/FLAG36ab253f4 [2018-10-27 05:01:29,772 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:29,773 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/sv-benchmarks/c/pthread-divine/one_time_barrier_2t_false-unreach-call.i [2018-10-27 05:01:29,790 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data/ce013f32f/d5ccc6b7d41a4a11a188bba3334a26f8/FLAG36ab253f4 [2018-10-27 05:01:29,810 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44cd5597-4dc0-41ed-9b6f-0f4f42ee0c9c/bin-2019/ukojak/data/ce013f32f/d5ccc6b7d41a4a11a188bba3334a26f8 [2018-10-27 05:01:29,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:29,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:29,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:29,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:29,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:29,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5062a1f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:29, skipping insertion in model container [2018-10-27 05:01:29,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:29" (1/1) ... [2018-10-27 05:01:29,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:29,879 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:30,048 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-10-27 05:01:30,228 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:30,238 INFO L168 Benchmark]: Toolchain (without parser) took 424.59 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 933.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:30,239 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:30,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.01 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 933.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:30,241 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.01 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 933.6 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...