./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--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_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/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 afeda5d0cff89318301eb8b7c4e29471640c70db ................................................................................................................................................................ 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_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/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 afeda5d0cff89318301eb8b7c4e29471640c70db ....................................................................................................................................................... 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 [2018-11-10 06:22:25,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:22:25,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:22:25,190 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:22:25,190 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:22:25,191 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:22:25,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:22:25,193 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:22:25,194 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:22:25,195 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:22:25,195 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:22:25,196 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:22:25,196 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:22:25,197 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:22:25,198 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:22:25,198 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:22:25,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:22:25,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:22:25,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:22:25,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:22:25,203 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:22:25,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:22:25,205 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:22:25,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:22:25,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:22:25,206 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:22:25,207 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:22:25,208 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:22:25,208 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:22:25,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:22:25,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:22:25,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:22:25,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:22:25,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:22:25,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:22:25,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:22:25,211 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 06:22:25,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:22:25,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:22:25,222 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:22:25,223 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:22:25,223 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:22:25,223 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:22:25,223 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:22:25,224 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:22:25,224 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:22:25,224 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:22:25,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:22:25,224 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:22:25,224 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:22:25,225 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:22:25,225 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:22:25,225 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:22:25,225 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:22:25,225 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:22:25,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:22:25,226 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:22:25,226 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:22:25,226 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:22:25,226 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:22:25,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:22:25,226 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:22:25,226 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:22:25,227 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_d828410c-a932-4244-aada-b4f4886778e4/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 -> afeda5d0cff89318301eb8b7c4e29471640c70db [2018-11-10 06:22:25,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:22:25,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:22:25,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:22:25,264 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:22:25,264 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:22:25,265 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:22:25,308 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data/c9eecd7a9/d92c10c8dca044d79293738cfe8bf2bd/FLAGa413612f8 [2018-11-10 06:22:25,938 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:22:25,938 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:22:25,967 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data/c9eecd7a9/d92c10c8dca044d79293738cfe8bf2bd/FLAGa413612f8 [2018-11-10 06:22:25,978 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data/c9eecd7a9/d92c10c8dca044d79293738cfe8bf2bd [2018-11-10 06:22:25,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:22:25,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:22:25,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:22:25,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:22:25,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:22:25,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:22:25" (1/1) ... [2018-11-10 06:22:25,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a42e058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:25, skipping insertion in model container [2018-11-10 06:22:25,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:22:25" (1/1) ... [2018-11-10 06:22:25,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:22:26,089 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:22:28,698 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:22:28,700 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:22:28,702 INFO L168 Benchmark]: Toolchain (without parser) took 2721.42 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 390.6 MB). Free memory was 938.4 MB in the beginning and 961.6 MB in the end (delta: -23.1 MB). Peak memory consumption was 428.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:22:28,703 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:22:28,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2719.27 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 390.6 MB). Free memory was 938.4 MB in the beginning and 961.6 MB in the end (delta: -23.1 MB). Peak memory consumption was 428.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:22:28,705 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2719.27 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 390.6 MB). Free memory was 938.4 MB in the beginning and 961.6 MB in the end (delta: -23.1 MB). Peak memory consumption was 428.4 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 [2018-11-10 06:22:29,938 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:22:29,939 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:22:29,948 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:22:29,948 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:22:29,949 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:22:29,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:22:29,951 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:22:29,952 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:22:29,953 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:22:29,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:22:29,953 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:22:29,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:22:29,955 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:22:29,956 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:22:29,956 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:22:29,957 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:22:29,958 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:22:29,959 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:22:29,960 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:22:29,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:22:29,962 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:22:29,963 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:22:29,963 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:22:29,963 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:22:29,964 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:22:29,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:22:29,965 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:22:29,966 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:22:29,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:22:29,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:22:29,967 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:22:29,967 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:22:29,967 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:22:29,968 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:22:29,969 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:22:29,969 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 06:22:29,979 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:22:29,979 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:22:29,980 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:22:29,980 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:22:29,981 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:22:29,981 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:22:29,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:22:29,981 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:22:29,981 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:22:29,981 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:22:29,982 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:22:29,982 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:22:29,982 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:22:29,982 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:22:29,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:22:29,982 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:22:29,983 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:22:29,983 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:22:29,983 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:22:29,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:22:29,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:22:29,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:22:29,983 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:22:29,984 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:22:29,984 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:22:29,984 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:22:29,984 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:22:29,984 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:22:29,984 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:22:29,985 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_d828410c-a932-4244-aada-b4f4886778e4/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 -> afeda5d0cff89318301eb8b7c4e29471640c70db [2018-11-10 06:22:30,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:22:30,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:22:30,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:22:30,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:22:30,030 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:22:30,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:22:30,074 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data/768dbe86d/1921138cd0e14592be8510bf05dc316e/FLAGd8b10efa8 [2018-11-10 06:22:30,607 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:22:30,608 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 06:22:30,637 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data/768dbe86d/1921138cd0e14592be8510bf05dc316e/FLAGd8b10efa8 [2018-11-10 06:22:30,648 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d828410c-a932-4244-aada-b4f4886778e4/bin-2019/ukojak/data/768dbe86d/1921138cd0e14592be8510bf05dc316e [2018-11-10 06:22:30,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:22:30,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:22:30,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:22:30,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:22:30,656 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:22:30,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:22:30" (1/1) ... [2018-11-10 06:22:30,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ba48eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:22:30, skipping insertion in model container [2018-11-10 06:22:30,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:22:30" (1/1) ... [2018-11-10 06:22:30,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:22:30,782 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:22:33,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:22:33,929 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:22:33,932 INFO L168 Benchmark]: Toolchain (without parser) took 3280.13 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 934.5 MB in the beginning and 901.4 MB in the end (delta: 33.0 MB). Peak memory consumption was 467.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:22:33,933 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:22:33,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3278.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 934.5 MB in the beginning and 901.4 MB in the end (delta: 33.0 MB). Peak memory consumption was 467.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:22:33,936 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3278.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 236.5 MB). Free memory was 934.5 MB in the beginning and 901.4 MB in the end (delta: 33.0 MB). Peak memory consumption was 467.6 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...