./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--md--raid456.ko_false-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_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/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 747a5d3fb29e1364e8464f13648b2b0b5dc61b4d ........................................................................................................................................................................ 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_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/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 747a5d3fb29e1364e8464f13648b2b0b5dc61b4d ........................................................................................................................................................... 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 09:37:29,872 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:37:29,873 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:37:29,880 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:37:29,880 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:37:29,881 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:37:29,882 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:37:29,883 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:37:29,884 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:37:29,885 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:37:29,885 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:37:29,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:37:29,886 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:37:29,887 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:37:29,888 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:37:29,889 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:37:29,889 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:37:29,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:37:29,892 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:37:29,893 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:37:29,894 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:37:29,895 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:37:29,897 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:37:29,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:37:29,897 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:37:29,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:37:29,898 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:37:29,899 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:37:29,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:37:29,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:37:29,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:37:29,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:37:29,901 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:37:29,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:37:29,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:37:29,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:37:29,903 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 09:37:29,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:37:29,914 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:37:29,914 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:37:29,915 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:37:29,915 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:37:29,915 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:37:29,915 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:37:29,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:37:29,916 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:37:29,916 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:37:29,916 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:37:29,916 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:37:29,916 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:37:29,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:37:29,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:37:29,917 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:37:29,917 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:37:29,917 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:37:29,917 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:37:29,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:37:29,917 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:37:29,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:37:29,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:37:29,918 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 09:37:29,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:37:29,918 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:37:29,918 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:37:29,918 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_bd625cc2-b597-41ee-adfc-23505dbf2d54/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 -> 747a5d3fb29e1364e8464f13648b2b0b5dc61b4d [2018-11-10 09:37:29,940 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:37:29,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:37:29,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:37:29,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:37:29,952 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:37:29,952 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko_false-unreach-call.cil.c [2018-11-10 09:37:29,989 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data/4c0f93f9d/80581e9cc39f45b7ae037b4d146d7c82/FLAG55130f7bf [2018-11-10 09:37:30,644 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:37:30,644 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko_false-unreach-call.cil.c [2018-11-10 09:37:30,696 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data/4c0f93f9d/80581e9cc39f45b7ae037b4d146d7c82/FLAG55130f7bf [2018-11-10 09:37:30,707 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data/4c0f93f9d/80581e9cc39f45b7ae037b4d146d7c82 [2018-11-10 09:37:30,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:37:30,711 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:37:30,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:37:30,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:37:30,715 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:37:30,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:37:30" (1/1) ... [2018-11-10 09:37:30,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e801d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:30, skipping insertion in model container [2018-11-10 09:37:30,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:37:30" (1/1) ... [2018-11-10 09:37:30,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:37:30,908 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:37:39,585 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:37:39,660 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:37:41,410 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:37:42,856 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:37:42,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:42 WrapperNode [2018-11-10 09:37:42,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:37:42,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:37:42,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:37:42,857 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:37:42,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:42" (1/1) ... [2018-11-10 09:37:42,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:42" (1/1) ... [2018-11-10 09:37:42,892 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:37:42,903 INFO L168 Benchmark]: Toolchain (without parser) took 12192.07 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 925.3 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 231.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:37:42,905 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:37:42,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12144.62 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 925.3 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 09:37:42,907 INFO L168 Benchmark]: Boogie Preprocessor took 45.16 ms. Allocated memory is still 2.5 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 211.8 kB). Peak memory consumption was 211.8 kB. Max. memory is 11.5 GB. [2018-11-10 09:37:42,910 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 12144.62 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 925.3 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.16 ms. Allocated memory is still 2.5 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 211.8 kB). Peak memory consumption was 211.8 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 09:37:44,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:37:44,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:37:44,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:37:44,279 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:37:44,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:37:44,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:37:44,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:37:44,283 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:37:44,283 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:37:44,284 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:37:44,284 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:37:44,285 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:37:44,286 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:37:44,287 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:37:44,287 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:37:44,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:37:44,290 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:37:44,291 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:37:44,292 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:37:44,293 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:37:44,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:37:44,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:37:44,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:37:44,297 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:37:44,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:37:44,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:37:44,299 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:37:44,299 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:37:44,300 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:37:44,300 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:37:44,301 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:37:44,301 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:37:44,301 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:37:44,302 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:37:44,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:37:44,303 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 09:37:44,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:37:44,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:37:44,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:37:44,317 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:37:44,317 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:37:44,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:37:44,317 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:37:44,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:37:44,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:37:44,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:37:44,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:37:44,318 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:37:44,319 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:37:44,319 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:37:44,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:37:44,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:37:44,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:37:44,319 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:37:44,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:37:44,320 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:37:44,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:37:44,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:37:44,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:37:44,320 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:37:44,320 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 09:37:44,321 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:37:44,321 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:37:44,321 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:37:44,321 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:37:44,321 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_bd625cc2-b597-41ee-adfc-23505dbf2d54/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 -> 747a5d3fb29e1364e8464f13648b2b0b5dc61b4d [2018-11-10 09:37:44,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:37:44,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:37:44,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:37:44,366 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:37:44,367 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:37:44,367 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko_false-unreach-call.cil.c [2018-11-10 09:37:44,415 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data/b60cf4a1d/bb38f6842a3e4b9eb159d5ea1b7ed0b9/FLAG8a70e9822 [2018-11-10 09:37:45,106 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:37:45,107 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--md--raid456.ko_false-unreach-call.cil.c [2018-11-10 09:37:45,165 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data/b60cf4a1d/bb38f6842a3e4b9eb159d5ea1b7ed0b9/FLAG8a70e9822 [2018-11-10 09:37:45,176 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bd625cc2-b597-41ee-adfc-23505dbf2d54/bin-2019/uautomizer/data/b60cf4a1d/bb38f6842a3e4b9eb159d5ea1b7ed0b9 [2018-11-10 09:37:45,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:37:45,180 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:37:45,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:37:45,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:37:45,184 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:37:45,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:37:45" (1/1) ... [2018-11-10 09:37:45,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b1907a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:45, skipping insertion in model container [2018-11-10 09:37:45,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:37:45" (1/1) ... [2018-11-10 09:37:45,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:37:45,407 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:37:54,530 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:37:54,593 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:37:56,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:37:58,095 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:37:58,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:58 WrapperNode [2018-11-10 09:37:58,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:37:58,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:37:58,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:37:58,096 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:37:58,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:58" (1/1) ... [2018-11-10 09:37:58,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:58" (1/1) ... [2018-11-10 09:37:58,139 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:37:58,142 INFO L168 Benchmark]: Toolchain (without parser) took 12962.63 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 918.5 MB in the beginning and 816.1 MB in the end (delta: 102.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 09:37:58,144 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:37:58,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12914.62 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 918.5 MB in the beginning and 816.3 MB in the end (delta: 102.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 09:37:58,145 INFO L168 Benchmark]: Boogie Preprocessor took 45.65 ms. Allocated memory is still 2.1 GB. Free memory was 816.3 MB in the beginning and 816.1 MB in the end (delta: 262.6 kB). Peak memory consumption was 262.6 kB. Max. memory is 11.5 GB. [2018-11-10 09:37:58,147 INFO L336 ainManager$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 12914.62 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 918.5 MB in the beginning and 816.3 MB in the end (delta: 102.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.65 ms. Allocated memory is still 2.1 GB. Free memory was 816.3 MB in the beginning and 816.1 MB in the end (delta: 262.6 kB). Peak memory consumption was 262.6 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...