./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_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/config/AutomizerReach.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_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/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 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_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/config/AutomizerReach.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_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/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 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 12:38:16,351 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:38:16,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:38:16,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:38:16,363 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:38:16,364 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:38:16,365 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:38:16,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:38:16,367 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:38:16,368 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:38:16,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:38:16,369 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:38:16,370 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:38:16,371 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:38:16,372 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:38:16,372 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:38:16,373 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:38:16,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:38:16,375 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:38:16,377 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:38:16,377 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:38:16,378 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:38:16,380 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:38:16,380 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:38:16,380 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:38:16,381 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:38:16,381 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:38:16,382 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:38:16,383 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:38:16,383 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:38:16,383 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:38:16,384 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:38:16,384 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:38:16,384 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:38:16,385 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:38:16,385 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:38:16,386 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 12:38:16,396 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:38:16,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:38:16,397 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:38:16,397 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:38:16,397 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:38:16,397 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:38:16,398 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:38:16,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:38:16,398 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:38:16,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:38:16,398 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:38:16,398 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:38:16,398 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:38:16,399 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:38:16,399 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:38:16,399 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:38:16,399 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:38:16,399 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:38:16,399 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:38:16,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:38:16,400 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:38:16,400 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:38:16,400 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:38:16,400 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:38:16,400 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:38:16,400 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:38:16,400 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:38:16,401 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_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/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 -> 77b795326deec991d6905d9dc6159a77e4a3bb2a [2018-11-10 12:38:16,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:38:16,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:38:16,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:38:16,438 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:38:16,439 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:38:16,439 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:38:16,489 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data/cc32720c0/53976160133a4289b04c58b6d735e21e/FLAGb7ad0dd50 [2018-11-10 12:38:17,117 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:38:17,118 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:38:17,154 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data/cc32720c0/53976160133a4289b04c58b6d735e21e/FLAGb7ad0dd50 [2018-11-10 12:38:17,164 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data/cc32720c0/53976160133a4289b04c58b6d735e21e [2018-11-10 12:38:17,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:38:17,168 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:38:17,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:38:17,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:38:17,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:38:17,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:38:17" (1/1) ... [2018-11-10 12:38:17,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@789f3508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:38:17, skipping insertion in model container [2018-11-10 12:38:17,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:38:17" (1/1) ... [2018-11-10 12:38:17,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:38:17,321 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:38:22,673 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:38:22,755 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:38:24,860 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:38:25,359 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:38:25,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:38:25 WrapperNode [2018-11-10 12:38:25,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:38:25,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:38:25,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:38:25,360 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:38:25,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:38:25" (1/1) ... [2018-11-10 12:38:25,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:38:25" (1/1) ... [2018-11-10 12:38:25,396 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:38:25,399 INFO L168 Benchmark]: Toolchain (without parser) took 8231.84 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 932.2 MB in the beginning and 1.4 GB in the end (delta: -432.2 MB). Peak memory consumption was 621.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:38:25,400 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:38:25,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8191.43 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 932.2 MB in the beginning and 1.4 GB in the end (delta: -432.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 12:38:25,401 INFO L168 Benchmark]: Boogie Preprocessor took 38.16 ms. Allocated memory is still 2.1 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:38:25,403 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8191.43 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 932.2 MB in the beginning and 1.4 GB in the end (delta: -432.2 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.16 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 12:38:26,743 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:38:26,744 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:38:26,752 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:38:26,753 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:38:26,753 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:38:26,754 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:38:26,755 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:38:26,757 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:38:26,757 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:38:26,758 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:38:26,758 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:38:26,759 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:38:26,760 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:38:26,761 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:38:26,762 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:38:26,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:38:26,764 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:38:26,765 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:38:26,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:38:26,767 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:38:26,768 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:38:26,770 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:38:26,770 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:38:26,770 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:38:26,771 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:38:26,772 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:38:26,772 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:38:26,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:38:26,774 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:38:26,774 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:38:26,774 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:38:26,775 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:38:26,775 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:38:26,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:38:26,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:38:26,776 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 12:38:26,787 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:38:26,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:38:26,788 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:38:26,788 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:38:26,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:38:26,788 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:38:26,789 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:38:26,789 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:38:26,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:38:26,789 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:38:26,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:38:26,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:38:26,790 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:38:26,790 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:38:26,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:38:26,790 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:38:26,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:38:26,790 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:38:26,790 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:38:26,791 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:38:26,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:38:26,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:38:26,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:38:26,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:38:26,791 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:38:26,791 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:38:26,792 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:38:26,792 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:38:26,792 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:38:26,792 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_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/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 -> 77b795326deec991d6905d9dc6159a77e4a3bb2a [2018-11-10 12:38:26,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:38:26,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:38:26,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:38:26,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:38:26,835 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:38:26,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:38:26,877 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data/c5f17368f/a9268870808e4de6a10e454f8a5bd328/FLAGf0cb1797b [2018-11-10 12:38:27,502 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:38:27,502 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--raid456.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 12:38:27,538 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data/c5f17368f/a9268870808e4de6a10e454f8a5bd328/FLAGf0cb1797b [2018-11-10 12:38:27,549 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_02dc1031-d9bc-4e5a-b9cd-2d1df124d922/bin-2019/uautomizer/data/c5f17368f/a9268870808e4de6a10e454f8a5bd328 [2018-11-10 12:38:27,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:38:27,553 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:38:27,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:38:27,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:38:27,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:38:27,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:38:27" (1/1) ... [2018-11-10 12:38:27,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1971110c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:38:27, skipping insertion in model container [2018-11-10 12:38:27,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:38:27" (1/1) ... [2018-11-10 12:38:27,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:38:27,720 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:38:34,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:38:34,447 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:38:36,662 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:38:37,329 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:38:37,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:38:37 WrapperNode [2018-11-10 12:38:37,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:38:37,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:38:37,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:38:37,330 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:38:37,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:38:37" (1/1) ... [2018-11-10 12:38:37,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:38:37" (1/1) ... [2018-11-10 12:38:37,370 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:38:37,373 INFO L168 Benchmark]: Toolchain (without parser) took 9820.84 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 922.8 MB in the beginning and 693.4 MB in the end (delta: 229.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 12:38:37,374 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:38:37,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9776.69 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 922.8 MB in the beginning and 693.4 MB in the end (delta: 229.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 12:38:37,375 INFO L168 Benchmark]: Boogie Preprocessor took 42.23 ms. Allocated memory is still 2.2 GB. Free memory is still 693.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:38:37,376 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9776.69 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 922.8 MB in the beginning and 693.4 MB in the end (delta: 229.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.23 ms. Allocated memory is still 2.2 GB. Free memory is still 693.4 MB. 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...