./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-43_2a-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_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77b795326deec991d6905d9dc6159a77e4a3bb2a ........................................................................................................................................................................... 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_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 77b795326deec991d6905d9dc6159a77e4a3bb2a .................................................................................................................................................................... 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 13:33:18,741 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:33:18,742 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:33:18,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:33:18,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:33:18,751 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:33:18,752 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:33:18,753 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:33:18,754 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:33:18,755 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:33:18,756 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:33:18,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:33:18,757 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:33:18,757 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:33:18,758 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:33:18,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:33:18,759 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:33:18,761 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:33:18,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:33:18,763 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:33:18,764 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:33:18,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:33:18,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:33:18,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:33:18,766 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:33:18,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:33:18,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:33:18,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:33:18,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:33:18,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:33:18,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:33:18,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:33:18,771 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:33:18,771 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:33:18,772 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:33:18,772 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:33:18,773 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 13:33:18,782 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:33:18,782 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:33:18,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:33:18,783 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:33:18,783 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:33:18,783 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:33:18,783 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 13:33:18,783 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:33:18,783 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 13:33:18,783 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:33:18,783 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:33:18,784 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:33:18,784 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:33:18,784 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:33:18,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:33:18,784 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:33:18,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:33:18,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:33:18,785 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:33:18,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:33:18,785 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:33:18,785 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:33:18,785 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:33:18,786 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:33:18,786 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:33:18,786 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:33:18,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:18,786 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:33:18,786 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:33:18,786 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:33:18,786 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:33:18,787 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:33:18,787 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:33:18,787 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:33:18,787 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:33:18,787 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan 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 -> Taipan 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 -> 77b795326deec991d6905d9dc6159a77e4a3bb2a [2018-11-10 13:33:18,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:33:18,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:33:18,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:33:18,826 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:33:18,826 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:33:18,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:18,861 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data/5a11e137f/8521986f6591413fbef620d317a2f67b/FLAG743a97516 [2018-11-10 13:33:19,439 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:33:19,440 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:19,479 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data/5a11e137f/8521986f6591413fbef620d317a2f67b/FLAG743a97516 [2018-11-10 13:33:19,490 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data/5a11e137f/8521986f6591413fbef620d317a2f67b [2018-11-10 13:33:19,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:33:19,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:33:19,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:19,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:33:19,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:33:19,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:19" (1/1) ... [2018-11-10 13:33:19,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1574db06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:19, skipping insertion in model container [2018-11-10 13:33:19,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:19" (1/1) ... [2018-11-10 13:33:19,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:33:19,674 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:33:25,046 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:25,122 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:33:26,580 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:27,244 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:33:27,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:27 WrapperNode [2018-11-10 13:33:27,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:27,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:33:27,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:33:27,246 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:33:27,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:27" (1/1) ... [2018-11-10 13:33:27,289 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:33:27,292 INFO L168 Benchmark]: Toolchain (without parser) took 7799.25 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 926.8 MB in the beginning and 1.8 GB in the end (delta: -912.5 MB). Peak memory consumption was 268.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:33:27,296 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:27,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7750.73 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 926.8 MB in the beginning and 1.8 GB in the end (delta: -912.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 13:33:27,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.13 ms. Allocated memory is still 2.2 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 273.0 kB). Peak memory consumption was 273.0 kB. Max. memory is 11.5 GB. [2018-11-10 13:33:27,299 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7750.73 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 926.8 MB in the beginning and 1.8 GB in the end (delta: -912.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.13 ms. Allocated memory is still 2.2 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 273.0 kB). Peak memory consumption was 273.0 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: 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 13:33:28,573 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:33:28,574 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:33:28,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:33:28,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:33:28,582 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:33:28,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:33:28,584 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:33:28,585 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:33:28,586 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:33:28,587 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:33:28,587 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:33:28,587 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:33:28,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:33:28,589 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:33:28,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:33:28,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:33:28,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:33:28,593 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:33:28,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:33:28,595 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:33:28,596 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:33:28,598 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:33:28,598 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:33:28,598 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:33:28,599 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:33:28,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:33:28,600 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:33:28,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:33:28,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:33:28,602 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:33:28,602 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:33:28,602 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:33:28,602 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:33:28,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:33:28,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:33:28,604 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 13:33:28,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:33:28,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:33:28,615 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:33:28,615 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:33:28,615 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:33:28,615 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:33:28,615 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:33:28,615 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:33:28,616 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:33:28,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:33:28,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:33:28,616 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:33:28,616 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:33:28,617 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:33:28,617 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:33:28,617 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:33:28,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:33:28,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:33:28,617 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:33:28,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:33:28,618 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:33:28,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:33:28,618 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:33:28,618 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:33:28,618 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:33:28,618 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:33:28,618 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:33:28,618 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:33:28,618 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:33:28,618 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan 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 -> Taipan 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 -> 77b795326deec991d6905d9dc6159a77e4a3bb2a [2018-11-10 13:33:28,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:33:28,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:33:28,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:33:28,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:33:28,657 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:33:28,657 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:28,688 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data/2c0027b78/e2874d9c5e634e539d493dde6c91c292/FLAG7da16664c [2018-11-10 13:33:29,259 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:33:29,260 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:33:29,293 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data/2c0027b78/e2874d9c5e634e539d493dde6c91c292/FLAG7da16664c [2018-11-10 13:33:29,303 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b635cfc6-dea5-401c-b31c-1daf00867777/bin-2019/utaipan/data/2c0027b78/e2874d9c5e634e539d493dde6c91c292 [2018-11-10 13:33:29,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:33:29,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:33:29,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:29,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:33:29,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:33:29,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:29" (1/1) ... [2018-11-10 13:33:29,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5900282a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:29, skipping insertion in model container [2018-11-10 13:33:29,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:33:29" (1/1) ... [2018-11-10 13:33:29,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:33:29,471 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:33:35,205 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:35,278 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:33:37,061 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:33:37,651 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:33:37,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:37 WrapperNode [2018-11-10 13:33:37,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:33:37,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:33:37,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:33:37,652 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:33:37,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:33:37" (1/1) ... [2018-11-10 13:33:37,690 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:33:37,693 INFO L168 Benchmark]: Toolchain (without parser) took 8388.08 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 921.6 MB in the beginning and 889.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 13:33:37,696 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:37,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8345.32 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 921.6 MB in the beginning and 889.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 13:33:37,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.90 ms. Allocated memory is still 2.3 GB. Free memory is still 889.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:33:37,698 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 8345.32 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 921.6 MB in the beginning and 889.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.90 ms. Allocated memory is still 2.3 GB. Free memory is still 889.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: 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...