./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c16cf8fa2e0f32ab758649443033c46fe6b3528506b9f85f83932763bcf4405 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:12:17,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:12:17,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:12:17,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:12:17,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:12:17,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:12:17,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:12:17,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:12:17,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:12:17,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:12:17,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:12:17,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:12:17,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:12:17,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:12:17,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:12:17,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:12:17,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:12:17,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:12:17,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:12:17,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:12:17,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:12:17,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:12:17,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:12:17,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:12:17,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:12:17,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:12:17,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:12:17,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:12:17,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:12:17,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:12:17,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:12:17,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:12:17,414 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:12:17,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:12:17,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:12:17,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:12:17,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:12:17,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:12:17,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:12:17,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:12:17,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:12:17,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-13 23:12:17,483 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:12:17,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:12:17,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:12:17,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:12:17,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:12:17,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:12:17,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:12:17,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:12:17,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:12:17,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:12:17,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:12:17,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:12:17,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:12:17,498 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:12:17,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:12:17,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:12:17,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:12:17,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:12:17,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:12:17,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:12:17,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:12:17,501 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:12:17,501 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:12:17,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:12:17,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:12:17,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c16cf8fa2e0f32ab758649443033c46fe6b3528506b9f85f83932763bcf4405 [2021-11-13 23:12:17,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:12:17,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:12:17,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:12:17,833 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:12:17,838 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:12:17,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2021-11-13 23:12:17,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data/508a35055/ad12f3c9d9654a5c9d59b221fa40d251/FLAG641c49b7d [2021-11-13 23:12:19,754 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:12:19,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2021-11-13 23:12:19,935 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data/508a35055/ad12f3c9d9654a5c9d59b221fa40d251/FLAG641c49b7d [2021-11-13 23:12:20,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data/508a35055/ad12f3c9d9654a5c9d59b221fa40d251 [2021-11-13 23:12:20,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:12:20,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:12:20,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:12:20,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:12:20,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:12:20,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:20" (1/1) ... [2021-11-13 23:12:20,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5719ba56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:20, skipping insertion in model container [2021-11-13 23:12:20,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:20" (1/1) ... [2021-11-13 23:12:20,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:12:20,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:12:35,848 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @520b96c4) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1381) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1452) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2328) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:12:35,863 INFO L158 Benchmark]: Toolchain (without parser) took 15426.97ms. Allocated memory was 136.3MB in the beginning and 216.0MB in the end (delta: 79.7MB). Free memory was 90.1MB in the beginning and 57.2MB in the end (delta: 32.9MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. [2021-11-13 23:12:35,865 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 113.2MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:12:35,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15424.08ms. Allocated memory was 136.3MB in the beginning and 216.0MB in the end (delta: 79.7MB). Free memory was 89.6MB in the beginning and 57.2MB in the end (delta: 32.4MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. [2021-11-13 23:12:35,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 113.2MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15424.08ms. Allocated memory was 136.3MB in the beginning and 216.0MB in the end (delta: 79.7MB). Free memory was 89.6MB in the beginning and 57.2MB in the end (delta: 32.4MB). Peak memory consumption was 123.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @520b96c4) de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @520b96c4): de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c16cf8fa2e0f32ab758649443033c46fe6b3528506b9f85f83932763bcf4405 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:12:38,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:12:38,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:12:38,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:12:38,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:12:38,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:12:38,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:12:38,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:12:38,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:12:38,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:12:38,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:12:38,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:12:38,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:12:38,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:12:38,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:12:38,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:12:38,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:12:38,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:12:38,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:12:38,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:12:38,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:12:38,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:12:38,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:12:38,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:12:38,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:12:38,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:12:38,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:12:38,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:12:38,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:12:38,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:12:38,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:12:38,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:12:38,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:12:38,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:12:38,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:12:38,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:12:38,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:12:38,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:12:38,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:12:38,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:12:38,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:12:38,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-13 23:12:38,774 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:12:38,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:12:38,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:12:38,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:12:38,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:12:38,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:12:38,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:12:38,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:12:38,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:12:38,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:12:38,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:12:38,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:12:38,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:12:38,780 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:12:38,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:12:38,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:12:38,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:12:38,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:12:38,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:12:38,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:12:38,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:12:38,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:12:38,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:12:38,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:12:38,783 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:12:38,783 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:12:38,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:12:38,783 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:12:38,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:12:38,784 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c16cf8fa2e0f32ab758649443033c46fe6b3528506b9f85f83932763bcf4405 [2021-11-13 23:12:39,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:12:39,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:12:39,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:12:39,231 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:12:39,232 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:12:39,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2021-11-13 23:12:39,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data/e615e58fc/eabbff6b44f44f06a460a2724a118493/FLAG169214ae3 [2021-11-13 23:12:40,968 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:12:40,969 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--mpt2sas--mpt2sas.ko-entry_point.cil.out.i [2021-11-13 23:12:41,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data/e615e58fc/eabbff6b44f44f06a460a2724a118493/FLAG169214ae3 [2021-11-13 23:12:41,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9366191d-f87c-4698-a360-12179c31d168/bin/ukojak-2xVlg8857e/data/e615e58fc/eabbff6b44f44f06a460a2724a118493 [2021-11-13 23:12:41,267 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:12:41,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:12:41,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:12:41,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:12:41,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:12:41,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:41" (1/1) ... [2021-11-13 23:12:41,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a910b53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:12:41, skipping insertion in model container [2021-11-13 23:12:41,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:12:41" (1/1) ... [2021-11-13 23:12:41,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:12:41,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:12:46,302 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 23:12:46,309 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-13 23:12:53,120 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @63798ca7) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1381) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1452) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2328) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-13 23:12:53,127 INFO L158 Benchmark]: Toolchain (without parser) took 11855.77ms. Allocated memory was 62.9MB in the beginning and 247.5MB in the end (delta: 184.5MB). Free memory was 24.5MB in the beginning and 133.7MB in the end (delta: -109.2MB). Peak memory consumption was 114.8MB. Max. memory is 16.1GB. [2021-11-13 23:12:53,128 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:12:53,129 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11853.46ms. Allocated memory was 62.9MB in the beginning and 247.5MB in the end (delta: 184.5MB). Free memory was 24.3MB in the beginning and 133.7MB in the end (delta: -109.4MB). Peak memory consumption was 114.8MB. Max. memory is 16.1GB. [2021-11-13 23:12:53,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 52.4MB. Free memory was 33.3MB in the beginning and 33.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11853.46ms. Allocated memory was 62.9MB in the beginning and 247.5MB in the end (delta: 184.5MB). Free memory was 24.3MB in the beginning and 133.7MB in the end (delta: -109.4MB). Peak memory consumption was 114.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @63798ca7) de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @63798ca7): de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult cannot be cast to class de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult (de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.SkipResult and de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResult are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @63798ca7)