./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_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/config/AutomizerReach.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_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer --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 Automizer --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_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/config/AutomizerReach.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_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer --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 Automizer --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 07:02:00,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:02:00,233 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:02:00,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:02:00,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:02:00,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:02:00,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:02:00,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:02:00,244 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:02:00,245 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:02:00,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:02:00,246 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:02:00,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:02:00,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:02:00,248 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:02:00,248 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:02:00,249 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:02:00,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:02:00,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:02:00,252 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:02:00,253 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:02:00,254 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:02:00,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:02:00,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:02:00,256 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:02:00,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:02:00,257 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:02:00,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:02:00,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:02:00,259 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:02:00,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:02:00,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:02:00,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:02:00,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:02:00,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:02:00,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:02:00,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:02:00,269 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:02:00,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:02:00,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:02:00,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:02:00,270 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:02:00,270 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:02:00,270 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:02:00,271 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:02:00,271 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:02:00,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:02:00,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:02:00,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:02:00,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:02:00,271 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:02:00,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:02:00,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:02:00,272 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:02:00,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:02:00,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:02:00,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:02:00,272 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:02:00,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:02:00,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:02:00,273 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:02:00,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:02:00,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:02:00,273 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:02:00,273 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_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer 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 -> Automizer 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 07:02:00,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:02:00,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:02:00,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:02:00,312 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:02:00,312 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:02:00,313 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:02:00,360 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data/4a534fce6/0324db7469b5496a9327521e0d471d6a/FLAGe311e3b37 [2018-11-10 07:02:00,970 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:02:00,971 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:02:00,994 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data/4a534fce6/0324db7469b5496a9327521e0d471d6a/FLAGe311e3b37 [2018-11-10 07:02:01,004 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data/4a534fce6/0324db7469b5496a9327521e0d471d6a [2018-11-10 07:02:01,006 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:02:01,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:02:01,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:02:01,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:02:01,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:02:01,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:02:01" (1/1) ... [2018-11-10 07:02:01,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d74dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:01, skipping insertion in model container [2018-11-10 07:02:01,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:02:01" (1/1) ... [2018-11-10 07:02:01,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:02:01,094 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:02:03,962 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:02:03,963 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:02:03,966 INFO L168 Benchmark]: Toolchain (without parser) took 2960.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.8 MB). Free memory was 944.0 MB in the beginning and 920.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 334.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:03,968 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:02:03,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2958.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.8 MB). Free memory was 944.0 MB in the beginning and 920.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 334.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:03,970 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2958.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.8 MB). Free memory was 944.0 MB in the beginning and 920.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 334.7 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 07:02:05,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:02:05,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:02:05,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:02:05,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:02:05,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:02:05,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:02:05,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:02:05,267 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:02:05,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:02:05,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:02:05,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:02:05,269 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:02:05,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:02:05,271 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:02:05,272 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:02:05,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:02:05,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:02:05,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:02:05,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:02:05,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:02:05,277 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:02:05,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:02:05,279 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:02:05,279 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:02:05,280 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:02:05,281 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:02:05,281 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:02:05,282 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:02:05,283 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:02:05,283 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:02:05,283 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:02:05,283 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:02:05,284 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:02:05,284 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:02:05,285 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:02:05,285 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:02:05,295 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:02:05,295 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:02:05,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:02:05,296 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:02:05,297 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:02:05,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:02:05,297 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:02:05,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:02:05,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:02:05,298 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:02:05,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:02:05,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:02:05,298 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:02:05,298 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:02:05,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:02:05,298 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:02:05,298 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:02:05,298 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:02:05,299 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:02:05,299 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:02:05,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:02:05,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:02:05,299 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:02:05,299 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:02:05,299 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:02:05,299 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:02:05,299 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:02:05,300 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:02:05,300 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:02:05,300 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_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer 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 -> Automizer 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 07:02:05,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:02:05,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:02:05,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:02:05,345 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:02:05,345 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:02:05,346 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:02:05,390 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data/da9af616c/e72ad161087d4fe0979b7d14e551c3b0/FLAGa43f91f61 [2018-11-10 07:02:06,013 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:02:06,013 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:02:06,044 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data/da9af616c/e72ad161087d4fe0979b7d14e551c3b0/FLAGa43f91f61 [2018-11-10 07:02:06,055 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffbce37c-b8ba-491a-8ed4-716a097e44c4/bin-2019/uautomizer/data/da9af616c/e72ad161087d4fe0979b7d14e551c3b0 [2018-11-10 07:02:06,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:02:06,059 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:02:06,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:02:06,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:02:06,062 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:02:06,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:02:06" (1/1) ... [2018-11-10 07:02:06,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2723702b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:02:06, skipping insertion in model container [2018-11-10 07:02:06,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:02:06" (1/1) ... [2018-11-10 07:02:06,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:02:06,193 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:02:09,073 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:02:09,075 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:02:09,078 INFO L168 Benchmark]: Toolchain (without parser) took 3020.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 249.6 MB). Free memory was 934.4 MB in the beginning and 854.3 MB in the end (delta: 80.1 MB). Peak memory consumption was 485.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:09,079 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:02:09,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3018.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 249.6 MB). Free memory was 934.4 MB in the beginning and 854.3 MB in the end (delta: 80.1 MB). Peak memory consumption was 485.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:02:09,083 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3018.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 249.6 MB). Free memory was 934.4 MB in the beginning and 854.3 MB in the end (delta: 80.1 MB). Peak memory consumption was 485.9 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...