./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko_true-unreach-call.cil.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_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/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 70bebb8bc9e499b7f58f16222a662d66f959e4f5 ........................................................................................................................................................... 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_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/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 70bebb8bc9e499b7f58f16222a662d66f959e4f5 ........................................................................................................................................................................ 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 05:22:15,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:22:15,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:22:15,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:22:15,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:22:15,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:22:15,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:22:15,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:22:15,838 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:22:15,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:22:15,839 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:22:15,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:22:15,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:22:15,842 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:22:15,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:22:15,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:22:15,844 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:22:15,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:22:15,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:22:15,849 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:22:15,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:22:15,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:22:15,852 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:22:15,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:22:15,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:22:15,853 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:22:15,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:22:15,854 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:22:15,855 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:22:15,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:22:15,856 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:22:15,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:22:15,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:22:15,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:22:15,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:22:15,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:22:15,858 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 05:22:15,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:22:15,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:22:15,870 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:22:15,870 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:22:15,870 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:22:15,871 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:22:15,871 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:22:15,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:22:15,871 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:22:15,871 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:22:15,871 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:22:15,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:22:15,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:22:15,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:22:15,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:22:15,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:22:15,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:22:15,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:22:15,874 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:22:15,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:22:15,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:22:15,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:22:15,874 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:22:15,875 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:22:15,875 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:22:15,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:22:15,875 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:22:15,875 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_6ebd3000-54eb-4c25-9347-a5497a699d07/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 -> 70bebb8bc9e499b7f58f16222a662d66f959e4f5 [2018-11-10 05:22:15,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:22:15,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:22:15,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:22:15,910 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:22:15,911 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:22:15,911 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko_true-unreach-call.cil.c [2018-11-10 05:22:15,950 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data/bbfce0e0c/4463c3da62b9434fbce999aa8f498333/FLAG03b561c4f [2018-11-10 05:22:16,517 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:22:16,518 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko_true-unreach-call.cil.c [2018-11-10 05:22:16,560 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data/bbfce0e0c/4463c3da62b9434fbce999aa8f498333/FLAG03b561c4f [2018-11-10 05:22:16,573 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data/bbfce0e0c/4463c3da62b9434fbce999aa8f498333 [2018-11-10 05:22:16,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:22:16,577 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:22:16,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:16,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:22:16,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:22:16,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:16" (1/1) ... [2018-11-10 05:22:16,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b215201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:16, skipping insertion in model container [2018-11-10 05:22:16,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:16" (1/1) ... [2018-11-10 05:22:16,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:22:16,739 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:22:22,085 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:22,149 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:22:22,901 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:23,646 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:22:23,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:23 WrapperNode [2018-11-10 05:22:23,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:23,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:22:23,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:22:23,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:22:23,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:23" (1/1) ... [2018-11-10 05:22:23,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:23" (1/1) ... [2018-11-10 05:22:23,703 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:22:23,709 INFO L168 Benchmark]: Toolchain (without parser) took 7132.77 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 478.2 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 330.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:23,710 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:23,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7068.70 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 478.2 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 603.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:23,711 INFO L168 Benchmark]: Boogie Preprocessor took 61.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 708.8 kB). Peak memory consumption was 708.8 kB. Max. memory is 11.5 GB. [2018-11-10 05:22:23,714 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7068.70 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 478.2 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 603.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 708.8 kB). Peak memory consumption was 708.8 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:22:25,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:22:25,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:22:25,040 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:22:25,040 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:22:25,041 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:22:25,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:22:25,043 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:22:25,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:22:25,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:22:25,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:22:25,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:22:25,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:22:25,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:22:25,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:22:25,049 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:22:25,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:22:25,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:22:25,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:22:25,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:22:25,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:22:25,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:22:25,059 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:22:25,059 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:22:25,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:22:25,060 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:22:25,061 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:22:25,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:22:25,062 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:22:25,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:22:25,063 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:22:25,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:22:25,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:22:25,065 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:22:25,066 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:22:25,066 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:22:25,067 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 05:22:25,079 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:22:25,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:22:25,080 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:22:25,080 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:22:25,081 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:22:25,081 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:22:25,081 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:22:25,081 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:22:25,082 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:22:25,082 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:22:25,082 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:22:25,082 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:22:25,082 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:22:25,082 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:22:25,083 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:22:25,083 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:22:25,083 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:22:25,083 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:22:25,083 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:22:25,083 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:22:25,084 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:22:25,084 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:22:25,084 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:22:25,084 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:22:25,086 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 05:22:25,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:22:25,087 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:22:25,087 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:22:25,087 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:22:25,087 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_6ebd3000-54eb-4c25-9347-a5497a699d07/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 -> 70bebb8bc9e499b7f58f16222a662d66f959e4f5 [2018-11-10 05:22:25,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:22:25,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:22:25,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:22:25,138 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:22:25,138 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:22:25,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko_true-unreach-call.cil.c [2018-11-10 05:22:25,189 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data/d9e1a6dc9/c973a7294cc84411885b9dac5d48ac96/FLAG7a9999a01 [2018-11-10 05:22:25,763 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:22:25,764 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--char--ipmi--ipmi_msghandler.ko_true-unreach-call.cil.c [2018-11-10 05:22:25,795 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data/d9e1a6dc9/c973a7294cc84411885b9dac5d48ac96/FLAG7a9999a01 [2018-11-10 05:22:25,806 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ebd3000-54eb-4c25-9347-a5497a699d07/bin-2019/uautomizer/data/d9e1a6dc9/c973a7294cc84411885b9dac5d48ac96 [2018-11-10 05:22:25,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:22:25,809 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:22:25,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:25,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:22:25,812 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:22:25,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:25" (1/1) ... [2018-11-10 05:22:25,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e8da13a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:25, skipping insertion in model container [2018-11-10 05:22:25,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:22:25" (1/1) ... [2018-11-10 05:22:25,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:22:25,941 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:22:31,385 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:31,457 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:22:32,167 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:22:33,046 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:22:33,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:33 WrapperNode [2018-11-10 05:22:33,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:22:33,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:22:33,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:22:33,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:22:33,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:33" (1/1) ... [2018-11-10 05:22:33,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:22:33" (1/1) ... [2018-11-10 05:22:33,098 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:22:33,103 INFO L168 Benchmark]: Toolchain (without parser) took 7294.68 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.9 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 318.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:33,104 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:22:33,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7237.06 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.9 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 678.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:33,105 INFO L168 Benchmark]: Boogie Preprocessor took 55.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:22:33,107 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7237.06 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 461.9 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -158.4 MB). Peak memory consumption was 678.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.67 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. 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...