./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/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 64bit --witnessprinter.graph.data.programhash 1ecaf4900e8446d02adfff0ac6f1794bc41aea70 ........................................................................................................................................................ 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_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/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 64bit --witnessprinter.graph.data.programhash 1ecaf4900e8446d02adfff0ac6f1794bc41aea70 .............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:56:33,365 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:56:33,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:56:33,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:56:33,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:56:33,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:56:33,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:56:33,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:56:33,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:56:33,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:56:33,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:56:33,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:56:33,390 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:56:33,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:56:33,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:56:33,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:56:33,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:56:33,400 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:56:33,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:56:33,405 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:56:33,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:56:33,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:56:33,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:56:33,413 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:56:33,413 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:56:33,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:56:33,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:56:33,415 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:56:33,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:56:33,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:56:33,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:56:33,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:56:33,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:56:33,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:56:33,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:56:33,420 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:56:33,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:56:33,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:56:33,438 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:56:33,439 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:56:33,439 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:56:33,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:56:33,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:56:33,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:56:33,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:56:33,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:56:33,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:56:33,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:56:33,442 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:56:33,442 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:56:33,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:56:33,442 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:56:33,442 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:56:33,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:56:33,443 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:56:33,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:56:33,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:56:33,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:56:33,443 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:56:33,443 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:56:33,444 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:56:33,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:56:33,444 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:56:33,444 INFO L133 SettingsManager]: * To the following directory=dump/ 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_997152f9-caf9-4664-a835-02ba5272d84d/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ecaf4900e8446d02adfff0ac6f1794bc41aea70 [2018-10-26 22:56:33,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:56:33,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:56:33,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:56:33,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:56:33,496 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:56:33,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:56:33,540 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data/002fb091f/1fbec87d847d4a19a00bd112fbb31cd0/FLAGa5740fe2d [2018-10-26 22:56:34,577 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:56:34,578 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:56:34,680 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data/002fb091f/1fbec87d847d4a19a00bd112fbb31cd0/FLAGa5740fe2d [2018-10-26 22:56:34,698 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data/002fb091f/1fbec87d847d4a19a00bd112fbb31cd0 [2018-10-26 22:56:34,700 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:56:34,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:56:34,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:56:34,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:56:34,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:56:34,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:56:34" (1/1) ... [2018-10-26 22:56:34,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@616f09ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:56:34, skipping insertion in model container [2018-10-26 22:56:34,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:56:34" (1/1) ... [2018-10-26 22:56:34,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:56:35,102 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:56:55,169 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:56:55,187 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1003) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:692) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:564) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:56:55,194 INFO L168 Benchmark]: Toolchain (without parser) took 20492.89 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 897.4 MB in the beginning and 1.6 GB in the end (delta: -718.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-10-26 22:56:55,198 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:56:55,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20490.88 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 897.4 MB in the beginning and 1.6 GB in the end (delta: -718.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-10-26 22:56:55,202 INFO L336 ainManager$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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 20490.88 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 897.4 MB in the beginning and 1.6 GB in the end (delta: -718.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1003) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:56:56,861 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:56:56,862 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:56:56,868 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:56:56,868 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:56:56,878 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:56:56,879 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:56:56,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:56:56,881 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:56:56,882 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:56:56,882 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:56:56,884 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:56:56,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:56:56,885 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:56:56,886 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:56:56,886 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:56:56,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:56:56,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:56:56,898 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:56:56,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:56:56,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:56:56,904 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:56:56,906 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:56:56,906 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:56:56,906 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:56:56,906 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:56:56,907 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:56:56,907 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:56:56,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:56:56,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:56:56,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:56:56,908 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:56:56,908 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:56:56,908 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:56:56,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:56:56,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:56:56,911 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 22:56:56,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:56:56,922 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:56:56,922 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:56:56,923 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:56:56,923 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:56:56,923 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:56:56,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:56:56,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:56:56,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:56:56,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:56:56,924 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:56:56,924 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:56:56,924 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:56:56,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:56:56,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:56:56,925 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:56:56,926 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:56:56,926 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:56:56,926 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:56:56,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:56:56,927 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:56:56,927 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:56:56,927 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:56:56,927 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:56:56,927 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:56:56,927 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:56:56,928 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:56:56,928 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:56:56,928 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:56:56,928 INFO L133 SettingsManager]: * To the following directory=dump/ 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_997152f9-caf9-4664-a835-02ba5272d84d/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ecaf4900e8446d02adfff0ac6f1794bc41aea70 [2018-10-26 22:56:56,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:56:56,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:56:56,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:56:56,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:56:56,974 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:56:56,975 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:56:57,016 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data/b6b067bdb/96ae8826aaa548c1b979263b81ae4283/FLAGc58c88093 [2018-10-26 22:56:57,996 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:56:57,998 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:56:58,095 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data/b6b067bdb/96ae8826aaa548c1b979263b81ae4283/FLAGc58c88093 [2018-10-26 22:56:58,106 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_997152f9-caf9-4664-a835-02ba5272d84d/bin-2019/ukojak/data/b6b067bdb/96ae8826aaa548c1b979263b81ae4283 [2018-10-26 22:56:58,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:56:58,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:56:58,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:56:58,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:56:58,114 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:56:58,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:56:58" (1/1) ... [2018-10-26 22:56:58,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7142ce0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:56:58, skipping insertion in model container [2018-10-26 22:56:58,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:56:58" (1/1) ... [2018-10-26 22:56:58,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:56:58,484 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:57:25,192 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:57:25,210 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1003) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:692) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:204) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:564) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:57:25,216 INFO L168 Benchmark]: Toolchain (without parser) took 27106.40 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 892.0 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-10-26 22:57:25,218 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:57:25,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27104.05 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 892.0 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-10-26 22:57:25,220 INFO L336 ainManager$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 27104.05 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 892.0 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult cannot be cast to de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.StringLiteralResult: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1003) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...