./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--net--wireless--iwlwifi--dvm--iwldvm.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_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/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 eaa0b1c7c47a101e5892a1d0cd1ac88b4ed19115 ...................................................................................................................................... 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_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/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 eaa0b1c7c47a101e5892a1d0cd1ac88b4ed19115 ................................................................................................................................................................... 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 12:20:01,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:20:01,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:20:01,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:20:01,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:20:01,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:20:01,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:20:01,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:20:01,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:20:01,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:20:01,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:20:01,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:20:01,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:20:01,684 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:20:01,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:20:01,686 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:20:01,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:20:01,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:20:01,689 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:20:01,690 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:20:01,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:20:01,691 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:20:01,693 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:20:01,693 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:20:01,693 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:20:01,694 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:20:01,695 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:20:01,695 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:20:01,696 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:20:01,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:20:01,697 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:20:01,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:20:01,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:20:01,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:20:01,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:20:01,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:20:01,699 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 12:20:01,709 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:20:01,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:20:01,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:20:01,710 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:20:01,710 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:20:01,710 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:20:01,710 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:20:01,711 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:20:01,711 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:20:01,711 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:20:01,711 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:20:01,711 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:20:01,711 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:20:01,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:20:01,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:20:01,712 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:20:01,712 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:20:01,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:20:01,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:20:01,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:20:01,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:20:01,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:20:01,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:20:01,713 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:20:01,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:20:01,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:20:01,713 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:20:01,713 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_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/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 -> eaa0b1c7c47a101e5892a1d0cd1ac88b4ed19115 [2018-11-10 12:20:01,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:20:01,746 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:20:01,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:20:01,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:20:01,750 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:20:01,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:20:01,798 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data/bcf88031d/d666d75598ef4447bc21f792f1ce94f7/FLAG71f17d96c [2018-11-10 12:20:02,616 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:20:02,617 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:20:02,703 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data/bcf88031d/d666d75598ef4447bc21f792f1ce94f7/FLAG71f17d96c [2018-11-10 12:20:02,714 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data/bcf88031d/d666d75598ef4447bc21f792f1ce94f7 [2018-11-10 12:20:02,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:20:02,718 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:20:02,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:20:02,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:20:02,722 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:20:02,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:20:02" (1/1) ... [2018-11-10 12:20:02,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60032436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:20:02, skipping insertion in model container [2018-11-10 12:20:02,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:20:02" (1/1) ... [2018-11-10 12:20:02,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:20:03,044 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:20:24,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:20:24,346 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:20:24,349 INFO L168 Benchmark]: Toolchain (without parser) took 21632.14 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 993.5 MB). Free memory was 899.3 MB in the beginning and 1.7 GB in the end (delta: -754.2 MB). Peak memory consumption was 955.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:20:24,351 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:20:24,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 21630.05 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 993.5 MB). Free memory was 899.3 MB in the beginning and 1.7 GB in the end (delta: -754.2 MB). Peak memory consumption was 955.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:20:24,354 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 21630.05 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 993.5 MB). Free memory was 899.3 MB in the beginning and 1.7 GB in the end (delta: -754.2 MB). Peak memory consumption was 955.3 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 12:20:25,625 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:20:25,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:20:25,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:20:25,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:20:25,636 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:20:25,637 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:20:25,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:20:25,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:20:25,640 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:20:25,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:20:25,641 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:20:25,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:20:25,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:20:25,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:20:25,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:20:25,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:20:25,645 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:20:25,646 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:20:25,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:20:25,648 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:20:25,649 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:20:25,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:20:25,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:20:25,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:20:25,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:20:25,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:20:25,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:20:25,653 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:20:25,654 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:20:25,654 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:20:25,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:20:25,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:20:25,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:20:25,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:20:25,656 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:20:25,656 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 12:20:25,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:20:25,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:20:25,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:20:25,667 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:20:25,668 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:20:25,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:20:25,668 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:20:25,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:20:25,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:20:25,668 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:20:25,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:20:25,669 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:20:25,669 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:20:25,669 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:20:25,669 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:20:25,669 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:20:25,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:20:25,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:20:25,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:20:25,670 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:20:25,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:20:25,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:20:25,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:20:25,670 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:20:25,670 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:20:25,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:20:25,670 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:20:25,671 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:20:25,671 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:20:25,671 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_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/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 -> eaa0b1c7c47a101e5892a1d0cd1ac88b4ed19115 [2018-11-10 12:20:25,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:20:25,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:20:25,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:20:25,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:20:25,715 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:20:25,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:20:25,752 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data/1afa1c99e/c4222c5a938d40bab0a62292e5fba1e1/FLAG486b48fec [2018-11-10 12:20:26,622 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:20:26,622 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--iwlwifi--dvm--iwldvm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:20:26,699 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data/1afa1c99e/c4222c5a938d40bab0a62292e5fba1e1/FLAG486b48fec [2018-11-10 12:20:26,711 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b98e9faf-11bd-4c91-bc5a-bd5b449d4905/bin-2019/uautomizer/data/1afa1c99e/c4222c5a938d40bab0a62292e5fba1e1 [2018-11-10 12:20:26,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:20:26,715 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:20:26,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:20:26,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:20:26,720 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:20:26,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:20:26" (1/1) ... [2018-11-10 12:20:26,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2521e44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:20:26, skipping insertion in model container [2018-11-10 12:20:26,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:20:26" (1/1) ... [2018-11-10 12:20:26,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:20:27,094 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:20:54,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:20:54,115 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:20:54,118 INFO L168 Benchmark]: Toolchain (without parser) took 27403.41 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 891.7 MB in the beginning and 1.3 GB in the end (delta: -363.4 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-10 12:20:54,120 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:20:54,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27401.14 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 891.7 MB in the beginning and 1.3 GB in the end (delta: -364.2 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-10 12:20:54,122 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 27401.14 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 891.7 MB in the beginning and 1.3 GB in the end (delta: -364.2 MB). Peak memory consumption was 2.1 GB. 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...