./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.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_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/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 aa0ce065e81c4b33d3a16c5d472190388b719bd1 ................................................................................................................................................ 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_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/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 aa0ce065e81c4b33d3a16c5d472190388b719bd1 ...................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:18:45,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:18:45,671 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:18:45,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:18:45,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:18:45,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:18:45,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:18:45,680 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:18:45,681 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:18:45,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:18:45,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:18:45,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:18:45,683 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:18:45,684 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:18:45,684 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:18:45,685 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:18:45,685 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:18:45,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:18:45,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:18:45,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:18:45,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:18:45,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:18:45,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:18:45,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:18:45,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:18:45,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:18:45,693 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:18:45,694 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:18:45,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:18:45,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:18:45,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:18:45,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:18:45,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:18:45,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:18:45,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:18:45,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:18:45,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 00:18:45,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:18:45,706 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:18:45,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:18:45,707 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:18:45,707 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:18:45,707 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:18:45,708 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 00:18:45,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:18:45,708 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:18:45,708 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:18:45,708 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:18:45,708 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:18:45,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:18:45,709 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:18:45,709 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:18:45,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:18:45,709 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 00:18:45,709 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:18:45,709 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 00:18:45,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 00:18:45,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:18:45,710 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:18:45,710 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:18:45,710 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 00:18:45,710 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:18:45,710 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:18:45,710 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 00:18:45,710 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_d893b361-9da2-44f2-856e-803b423231b3/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 -> aa0ce065e81c4b33d3a16c5d472190388b719bd1 [2018-11-10 00:18:45,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:18:45,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:18:45,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:18:45,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:18:45,745 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:18:45,745 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 00:18:45,780 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data/242448818/15ba2848502b4b6c91cd26f57ed47920/FLAGe19265d0d [2018-11-10 00:18:46,446 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:18:46,446 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 00:18:46,477 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data/242448818/15ba2848502b4b6c91cd26f57ed47920/FLAGe19265d0d [2018-11-10 00:18:46,486 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data/242448818/15ba2848502b4b6c91cd26f57ed47920 [2018-11-10 00:18:46,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:18:46,490 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 00:18:46,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:18:46,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:18:46,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:18:46,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:18:46" (1/1) ... [2018-11-10 00:18:46,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12505619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:46, skipping insertion in model container [2018-11-10 00:18:46,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:18:46" (1/1) ... [2018-11-10 00:18:46,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:18:46,616 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:18:51,580 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:18:51,678 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:18:53,356 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:18:53,971 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:18:53,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:53 WrapperNode [2018-11-10 00:18:53,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:18:53,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:18:53,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:18:53,972 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:18:53,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:53" (1/1) ... [2018-11-10 00:18:53,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:53" (1/1) ... [2018-11-10 00:18:54,014 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:18:54,017 INFO L168 Benchmark]: Toolchain (without parser) took 7527.79 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 932.2 MB in the beginning and 1.4 GB in the end (delta: -433.6 MB). Peak memory consumption was 607.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:18:54,019 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:18:54,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7481.40 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 932.2 MB in the beginning and 1.4 GB in the end (delta: -433.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 00:18:54,021 INFO L168 Benchmark]: Boogie Preprocessor took 44.46 ms. Allocated memory is still 2.1 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:18:54,023 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 7481.40 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 932.2 MB in the beginning and 1.4 GB in the end (delta: -433.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.46 ms. Allocated memory is still 2.1 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) 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 00:18:55,266 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:18:55,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:18:55,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:18:55,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:18:55,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:18:55,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:18:55,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:18:55,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:18:55,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:18:55,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:18:55,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:18:55,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:18:55,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:18:55,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:18:55,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:18:55,285 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:18:55,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:18:55,288 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:18:55,289 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:18:55,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:18:55,290 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:18:55,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:18:55,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:18:55,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:18:55,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:18:55,294 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:18:55,294 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:18:55,295 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:18:55,296 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:18:55,296 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:18:55,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:18:55,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:18:55,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:18:55,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:18:55,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:18:55,298 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 00:18:55,309 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:18:55,310 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:18:55,310 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:18:55,310 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:18:55,311 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:18:55,311 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:18:55,311 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 00:18:55,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:18:55,311 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:18:55,312 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:18:55,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:18:55,312 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:18:55,312 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 00:18:55,312 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 00:18:55,312 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:18:55,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:18:55,313 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:18:55,313 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 00:18:55,313 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:18:55,313 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 00:18:55,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 00:18:55,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:18:55,313 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:18:55,314 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:18:55,314 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 00:18:55,314 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:18:55,314 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 00:18:55,314 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 00:18:55,314 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 00:18:55,314 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_d893b361-9da2-44f2-856e-803b423231b3/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 -> aa0ce065e81c4b33d3a16c5d472190388b719bd1 [2018-11-10 00:18:55,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:18:55,355 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:18:55,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:18:55,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:18:55,359 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:18:55,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 00:18:55,405 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data/261391168/354407534304441da3603c9b366f64a7/FLAG62febab2c [2018-11-10 00:18:56,072 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:18:56,073 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 00:18:56,105 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data/261391168/354407534304441da3603c9b366f64a7/FLAG62febab2c [2018-11-10 00:18:56,114 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d893b361-9da2-44f2-856e-803b423231b3/bin-2019/uautomizer/data/261391168/354407534304441da3603c9b366f64a7 [2018-11-10 00:18:56,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:18:56,117 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 00:18:56,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:18:56,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:18:56,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:18:56,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:18:56" (1/1) ... [2018-11-10 00:18:56,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6e1eaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:56, skipping insertion in model container [2018-11-10 00:18:56,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:18:56" (1/1) ... [2018-11-10 00:18:56,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:18:56,285 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:19:01,793 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:19:01,854 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:19:03,917 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:19:04,555 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:19:04,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04 WrapperNode [2018-11-10 00:19:04,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:19:04,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:19:04,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:19:04,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:19:04,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:04" (1/1) ... [2018-11-10 00:19:04,591 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 00:19:04,594 INFO L168 Benchmark]: Toolchain (without parser) took 8477.59 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 927.7 MB in the beginning and 1.6 GB in the end (delta: -669.5 MB). Peak memory consumption was 450.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:19:04,596 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:19:04,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8438.43 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 927.7 MB in the beginning and 1.6 GB in the end (delta: -670.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 00:19:04,597 INFO L168 Benchmark]: Boogie Preprocessor took 37.46 ms. Allocated memory is still 2.1 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 424.9 kB). Peak memory consumption was 424.9 kB. Max. memory is 11.5 GB. [2018-11-10 00:19:04,599 INFO L336 ainManager$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 8438.43 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 927.7 MB in the beginning and 1.6 GB in the end (delta: -670.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.46 ms. Allocated memory is still 2.1 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 424.9 kB). Peak memory consumption was 424.9 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...