./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-32_7a-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_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/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 6b421dda0cef4702353b6f62d100004357fa83ab ............................................................................................................................................... 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_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/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 6b421dda0cef4702353b6f62d100004357fa83ab .......................................................................................................................................................... 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 21:22:31,062 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:22:31,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:22:31,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:22:31,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:22:31,080 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:22:31,081 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:22:31,082 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:22:31,084 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:22:31,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:22:31,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:22:31,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:22:31,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:22:31,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:22:31,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:22:31,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:22:31,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:22:31,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:22:31,093 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:22:31,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:22:31,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:22:31,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:22:31,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:22:31,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:22:31,100 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:22:31,100 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:22:31,101 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:22:31,102 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:22:31,103 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:22:31,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:22:31,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:22:31,105 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:22:31,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:22:31,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:22:31,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:22:31,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:22:31,108 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 21:22:31,119 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:22:31,120 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:22:31,120 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:22:31,120 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:22:31,121 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:22:31,121 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:22:31,121 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:22:31,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:22:31,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:22:31,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:22:31,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:22:31,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:22:31,123 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:22:31,123 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:22:31,124 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:22:31,124 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:22:31,124 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:22:31,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:22:31,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:22:31,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:22:31,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:22:31,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:22:31,125 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:22:31,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:22:31,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:22:31,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:22:31,125 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_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/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 -> 6b421dda0cef4702353b6f62d100004357fa83ab [2018-10-26 21:22:31,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:22:31,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:22:31,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:22:31,170 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:22:31,171 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:22:31,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:22:31,227 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data/57eee0805/290c5c19e7da49bf8bc703967be4eff4/FLAG71dd2f054 [2018-10-26 21:22:32,007 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:22:32,008 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:22:32,067 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data/57eee0805/290c5c19e7da49bf8bc703967be4eff4/FLAG71dd2f054 [2018-10-26 21:22:32,081 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data/57eee0805/290c5c19e7da49bf8bc703967be4eff4 [2018-10-26 21:22:32,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:22:32,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:22:32,090 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:22:32,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:22:32,094 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:22:32,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:22:32" (1/1) ... [2018-10-26 21:22:32,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a3bcba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:22:32, skipping insertion in model container [2018-10-26 21:22:32,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:22:32" (1/1) ... [2018-10-26 21:22:32,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:22:32,298 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:22:37,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:22:37,364 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:22:37,367 INFO L168 Benchmark]: Toolchain (without parser) took 5278.84 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 946.0 MB in the beginning and 990.6 MB in the end (delta: -44.6 MB). Peak memory consumption was 574.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:22:37,369 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:22:37,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5276.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 946.0 MB in the beginning and 990.6 MB in the end (delta: -44.6 MB). Peak memory consumption was 574.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:22:37,371 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5276.35 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 330.3 MB). Free memory was 946.0 MB in the beginning and 990.6 MB in the end (delta: -44.6 MB). Peak memory consumption was 574.0 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:22:39,239 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:22:39,241 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:22:39,251 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:22:39,251 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:22:39,252 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:22:39,253 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:22:39,255 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:22:39,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:22:39,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:22:39,257 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:22:39,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:22:39,259 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:22:39,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:22:39,261 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:22:39,261 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:22:39,262 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:22:39,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:22:39,265 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:22:39,267 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:22:39,268 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:22:39,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:22:39,271 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:22:39,271 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:22:39,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:22:39,272 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:22:39,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:22:39,274 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:22:39,275 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:22:39,276 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:22:39,276 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:22:39,277 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:22:39,277 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:22:39,277 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:22:39,278 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:22:39,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:22:39,279 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 21:22:39,292 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:22:39,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:22:39,293 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:22:39,293 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:22:39,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:22:39,293 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:22:39,294 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:22:39,295 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:22:39,295 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:22:39,295 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:22:39,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:22:39,295 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:22:39,295 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:22:39,296 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:22:39,296 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:22:39,296 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:22:39,296 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:22:39,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:22:39,296 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:22:39,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:22:39,297 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:22:39,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:22:39,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:22:39,297 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 21:22:39,297 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:22:39,298 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:22:39,298 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:22:39,298 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:22:39,300 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:22:39,300 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_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/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 -> 6b421dda0cef4702353b6f62d100004357fa83ab [2018-10-26 21:22:39,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:22:39,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:22:39,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:22:39,351 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:22:39,351 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:22:39,352 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:22:39,403 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data/d61987b6c/88e70f21910b419b8464f30870cfbce7/FLAGf971dabac [2018-10-26 21:22:40,170 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:22:40,170 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--st.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:22:40,224 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data/d61987b6c/88e70f21910b419b8464f30870cfbce7/FLAGf971dabac [2018-10-26 21:22:40,237 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4dc30c46-45c5-4cb7-8ac5-06e269a73bdd/bin-2019/ukojak/data/d61987b6c/88e70f21910b419b8464f30870cfbce7 [2018-10-26 21:22:40,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:22:40,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:22:40,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:22:40,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:22:40,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:22:40,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:22:40" (1/1) ... [2018-10-26 21:22:40,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bdf360e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:22:40, skipping insertion in model container [2018-10-26 21:22:40,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:22:40" (1/1) ... [2018-10-26 21:22:40,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:22:40,440 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:22:44,957 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:22:44,960 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:22:44,966 INFO L168 Benchmark]: Toolchain (without parser) took 4726.48 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.3 MB). Free memory was 934.4 MB in the beginning and 816.5 MB in the end (delta: 117.9 MB). Peak memory consumption was 488.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:22:44,971 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:22:44,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4724.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.3 MB). Free memory was 934.4 MB in the beginning and 816.5 MB in the end (delta: 117.9 MB). Peak memory consumption was 488.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:22:44,976 INFO L336 ainManager$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 4724.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.3 MB). Free memory was 934.4 MB in the beginning and 816.5 MB in the end (delta: 117.9 MB). Peak memory consumption was 488.8 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...