./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_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_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/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 8fe7ba008da1f5f25fec08fc5d82875282251d23 ......................................................................................................................................................... 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_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/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 8fe7ba008da1f5f25fec08fc5d82875282251d23 ...................................................................................................................................................................... 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 03:41:05,773 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:41:05,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:41:05,780 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:41:05,781 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:41:05,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:41:05,782 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:41:05,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:41:05,784 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:41:05,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:41:05,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:41:05,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:41:05,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:41:05,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:41:05,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:41:05,788 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:41:05,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:41:05,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:41:05,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:41:05,791 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:41:05,791 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:41:05,792 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:41:05,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:41:05,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:41:05,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:41:05,794 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:41:05,794 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:41:05,794 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:41:05,795 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:41:05,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:41:05,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:41:05,796 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:41:05,796 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:41:05,796 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:41:05,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:41:05,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:41:05,797 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:41:05,807 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:41:05,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:41:05,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:41:05,808 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:41:05,808 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:41:05,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:41:05,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:41:05,809 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:41:05,809 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:41:05,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:41:05,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:41:05,809 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:41:05,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:41:05,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:41:05,809 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:41:05,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:41:05,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:41:05,810 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:41:05,810 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:41:05,810 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:41:05,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:41:05,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:41:05,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:41:05,811 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:41:05,811 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:41:05,811 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:41:05,811 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:41:05,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:41:05,811 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_ac8df117-2eab-462a-b3df-41d73024fcd8/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 -> 8fe7ba008da1f5f25fec08fc5d82875282251d23 [2018-11-10 03:41:05,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:41:05,845 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:41:05,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:41:05,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:41:05,849 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:41:05,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t_true-unreach-call.i [2018-11-10 03:41:05,891 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data/c79d8e6b6/996cedb338034748bc7b17c023a326ac/FLAGaa078b8ef [2018-11-10 03:41:06,371 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:41:06,372 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t_true-unreach-call.i [2018-11-10 03:41:06,380 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data/c79d8e6b6/996cedb338034748bc7b17c023a326ac/FLAGaa078b8ef [2018-11-10 03:41:06,392 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data/c79d8e6b6/996cedb338034748bc7b17c023a326ac [2018-11-10 03:41:06,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:41:06,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:41:06,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:41:06,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:41:06,400 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:41:06,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:41:06" (1/1) ... [2018-11-10 03:41:06,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aadf246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:41:06, skipping insertion in model container [2018-11-10 03:41:06,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:41:06" (1/1) ... [2018-11-10 03:41:06,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:41:06,448 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:41:06,561 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 03:41:06,699 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:41:06,702 INFO L168 Benchmark]: Toolchain (without parser) took 306.54 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 946.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:41:06,703 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:41:06,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.42 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 946.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:41:06,705 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.42 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 946.9 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 [2018-11-10 03:41:07,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:41:07,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:41:07,995 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:41:07,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:41:07,996 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:41:07,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:41:07,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:41:07,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:41:08,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:41:08,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:41:08,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:41:08,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:41:08,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:41:08,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:41:08,003 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:41:08,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:41:08,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:41:08,007 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:41:08,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:41:08,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:41:08,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:41:08,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:41:08,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:41:08,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:41:08,012 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:41:08,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:41:08,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:41:08,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:41:08,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:41:08,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:41:08,015 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:41:08,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:41:08,015 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:41:08,016 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:41:08,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:41:08,017 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:41:08,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:41:08,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:41:08,028 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:41:08,028 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:41:08,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:41:08,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:41:08,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:41:08,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:41:08,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:41:08,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:41:08,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:41:08,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:41:08,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:41:08,030 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:41:08,030 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:41:08,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:41:08,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:41:08,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:41:08,031 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:41:08,031 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:41:08,031 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:41:08,031 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:41:08,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:41:08,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:41:08,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:41:08,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:41:08,032 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:41:08,032 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:41:08,032 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:41:08,033 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:41:08,033 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:41:08,033 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_ac8df117-2eab-462a-b3df-41d73024fcd8/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 -> 8fe7ba008da1f5f25fec08fc5d82875282251d23 [2018-11-10 03:41:08,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:41:08,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:41:08,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:41:08,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:41:08,079 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:41:08,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t_true-unreach-call.i [2018-11-10 03:41:08,117 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data/ab1623222/f76c8c63927c4ded8851985a3fb0d57c/FLAGc61e3cc0e [2018-11-10 03:41:08,562 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:41:08,562 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t_true-unreach-call.i [2018-11-10 03:41:08,571 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data/ab1623222/f76c8c63927c4ded8851985a3fb0d57c/FLAGc61e3cc0e [2018-11-10 03:41:08,579 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac8df117-2eab-462a-b3df-41d73024fcd8/bin-2019/ukojak/data/ab1623222/f76c8c63927c4ded8851985a3fb0d57c [2018-11-10 03:41:08,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:41:08,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:41:08,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:41:08,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:41:08,586 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:41:08,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:41:08" (1/1) ... [2018-11-10 03:41:08,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41407b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:41:08, skipping insertion in model container [2018-11-10 03:41:08,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:41:08" (1/1) ... [2018-11-10 03:41:08,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:41:08,630 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:41:08,753 WARN L592 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2018-11-10 03:41:08,902 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:41:08,905 INFO L168 Benchmark]: Toolchain (without parser) took 322.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 933.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:41:08,906 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:41:08,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.08 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 933.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:41:08,908 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 321.08 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 933.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 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...