./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-43_2a-drivers--scsi--st.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_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/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 36fbfc26b416d655133faee846328254eb14ea76 ...................................................................................................................................... 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_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/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 36fbfc26b416d655133faee846328254eb14ea76 ....................................................................................................................................................... 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 19:19:57,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:19:57,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:19:57,794 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:19:57,794 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:19:57,795 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:19:57,796 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:19:57,797 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:19:57,799 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:19:57,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:19:57,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:19:57,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:19:57,804 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:19:57,805 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:19:57,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:19:57,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:19:57,807 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:19:57,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:19:57,810 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:19:57,817 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:19:57,818 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:19:57,819 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:19:57,820 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:19:57,821 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:19:57,821 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:19:57,821 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:19:57,822 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:19:57,823 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:19:57,827 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:19:57,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:19:57,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:19:57,828 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:19:57,828 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:19:57,829 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:19:57,829 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:19:57,830 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:19:57,830 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 19:19:57,848 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:19:57,848 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:19:57,849 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:19:57,849 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:19:57,849 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:19:57,849 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:19:57,850 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:19:57,850 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:19:57,850 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:19:57,850 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:19:57,850 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:19:57,850 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:19:57,850 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:19:57,851 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:19:57,851 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:19:57,851 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:19:57,854 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:19:57,854 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:19:57,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:19:57,855 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:19:57,855 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:19:57,855 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:19:57,855 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:19:57,855 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:19:57,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:19:57,856 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:19:57,856 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_7503a5c1-3305-466e-b15d-90e808a38da7/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 -> 36fbfc26b416d655133faee846328254eb14ea76 [2018-10-26 19:19:57,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:19:57,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:19:57,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:19:57,902 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:19:57,903 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:19:57,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 19:19:57,946 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data/75685f9b8/e9680ae9b2c84f7786bcd96343e473a2/FLAG16dfc765d [2018-10-26 19:19:58,645 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:19:58,645 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 19:19:58,692 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data/75685f9b8/e9680ae9b2c84f7786bcd96343e473a2/FLAG16dfc765d [2018-10-26 19:19:58,706 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data/75685f9b8/e9680ae9b2c84f7786bcd96343e473a2 [2018-10-26 19:19:58,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:19:58,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:19:58,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:19:58,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:19:58,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:19:58,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:19:58" (1/1) ... [2018-10-26 19:19:58,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b5a84b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:19:58, skipping insertion in model container [2018-10-26 19:19:58,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:19:58" (1/1) ... [2018-10-26 19:19:58,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:19:58,885 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:20:03,174 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:20:03,176 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:20:03,180 INFO L168 Benchmark]: Toolchain (without parser) took 4469.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -95.0 MB). Peak memory consumption was 554.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:20:03,181 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:20:03,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4466.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -95.0 MB). Peak memory consumption was 554.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:20:03,183 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4466.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.0 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -95.0 MB). Peak memory consumption was 554.8 MB. 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 19:20:04,893 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:20:04,894 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:20:04,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:20:04,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:20:04,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:20:04,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:20:04,907 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:20:04,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:20:04,909 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:20:04,909 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:20:04,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:20:04,910 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:20:04,911 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:20:04,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:20:04,912 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:20:04,913 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:20:04,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:20:04,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:20:04,918 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:20:04,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:20:04,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:20:04,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:20:04,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:20:04,930 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:20:04,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:20:04,933 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:20:04,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:20:04,934 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:20:04,935 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:20:04,935 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:20:04,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:20:04,939 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:20:04,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:20:04,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:20:04,941 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:20:04,941 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 19:20:04,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:20:04,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:20:04,954 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:20:04,954 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:20:04,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:20:04,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:20:04,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:20:04,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:20:04,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:20:04,956 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:20:04,956 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:20:04,956 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:20:04,956 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:20:04,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:20:04,957 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:20:04,957 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:20:04,957 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:20:04,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:20:04,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:20:04,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:20:04,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:20:04,958 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:20:04,958 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:20:04,958 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 19:20:04,958 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:20:04,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:20:04,958 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:20:04,958 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:20:04,959 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:20:04,959 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_7503a5c1-3305-466e-b15d-90e808a38da7/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 -> 36fbfc26b416d655133faee846328254eb14ea76 [2018-10-26 19:20:04,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:20:05,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:20:05,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:20:05,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:20:05,007 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:20:05,008 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 19:20:05,051 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data/c2d03cfa3/3683cb3f3c194228992249a13caa9ef2/FLAG7483e2c94 [2018-10-26 19:20:05,802 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:20:05,804 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 19:20:05,857 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data/c2d03cfa3/3683cb3f3c194228992249a13caa9ef2/FLAG7483e2c94 [2018-10-26 19:20:05,873 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7503a5c1-3305-466e-b15d-90e808a38da7/bin-2019/ukojak/data/c2d03cfa3/3683cb3f3c194228992249a13caa9ef2 [2018-10-26 19:20:05,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:20:05,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:20:05,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:20:05,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:20:05,883 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:20:05,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:20:05" (1/1) ... [2018-10-26 19:20:05,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385e4cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:20:05, skipping insertion in model container [2018-10-26 19:20:05,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:20:05" (1/1) ... [2018-10-26 19:20:05,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:20:06,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:20:10,275 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:20:10,278 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:20:10,281 INFO L168 Benchmark]: Toolchain (without parser) took 4404.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.7 MB). Free memory was 936.9 MB in the beginning and 1.0 GB in the end (delta: -78.4 MB). Peak memory consumption was 457.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:20:10,283 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:20:10,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4402.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.7 MB). Free memory was 936.9 MB in the beginning and 1.0 GB in the end (delta: -78.4 MB). Peak memory consumption was 457.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:20:10,290 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4402.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.7 MB). Free memory was 936.9 MB in the beginning and 1.0 GB in the end (delta: -78.4 MB). Peak memory consumption was 457.0 MB. 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...