./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-32_7a-drivers--usb--storage--uas.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_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/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 14fb9f28b31c3163ee903e0c985fddb22074c9c0 .......................................................................................................................................................... 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_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/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 14fb9f28b31c3163ee903e0c985fddb22074c9c0 ........................................................................................................................................................... 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 02:59:00,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:59:00,870 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:59:00,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:59:00,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:59:00,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:59:00,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:59:00,882 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:59:00,883 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:59:00,884 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:59:00,884 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:59:00,885 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:59:00,885 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:59:00,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:59:00,887 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:59:00,888 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:59:00,889 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:59:00,890 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:59:00,892 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:59:00,893 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:59:00,894 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:59:00,895 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:59:00,896 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:59:00,897 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:59:00,897 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:59:00,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:59:00,898 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:59:00,899 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:59:00,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:59:00,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:59:00,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:59:00,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:59:00,902 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:59:00,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:59:00,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:59:00,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:59:00,903 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 02:59:00,915 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:59:00,915 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:59:00,916 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:59:00,916 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:59:00,916 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:59:00,917 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:59:00,917 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 02:59:00,917 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:59:00,917 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:59:00,917 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:59:00,917 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:59:00,918 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:59:00,918 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:59:00,918 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:59:00,918 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:59:00,918 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:59:00,919 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:59:00,919 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:59:00,919 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:59:00,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:59:00,919 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:59:00,919 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:59:00,920 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:59:00,920 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 02:59:00,920 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:59:00,920 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:59:00,920 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:59:00,920 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_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/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 -> 14fb9f28b31c3163ee903e0c985fddb22074c9c0 [2018-11-10 02:59:00,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:59:00,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:59:00,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:59:00,962 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:59:00,963 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:59:00,963 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:59:01,018 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data/9f93326ef/c82ae874aeee4788b47d627f169773f2/FLAG81f857840 [2018-11-10 02:59:01,591 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:59:01,591 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:59:01,615 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data/9f93326ef/c82ae874aeee4788b47d627f169773f2/FLAG81f857840 [2018-11-10 02:59:01,626 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data/9f93326ef/c82ae874aeee4788b47d627f169773f2 [2018-11-10 02:59:01,629 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:59:01,630 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 02:59:01,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:59:01,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:59:01,634 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:59:01,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:59:01" (1/1) ... [2018-11-10 02:59:01,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6573f28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:01, skipping insertion in model container [2018-11-10 02:59:01,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:59:01" (1/1) ... [2018-11-10 02:59:01,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:59:01,717 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:59:03,899 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:59:03,944 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:59:04,651 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:59:04,798 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:59:04,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:04 WrapperNode [2018-11-10 02:59:04,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:59:04,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:59:04,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:59:04,800 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:59:04,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:04" (1/1) ... [2018-11-10 02:59:04,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:04" (1/1) ... [2018-11-10 02:59:04,841 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:59:04,844 INFO L168 Benchmark]: Toolchain (without parser) took 3215.03 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 394.3 MB). Free memory was 948.2 MB in the beginning and 1.2 GB in the end (delta: -247.9 MB). Peak memory consumption was 146.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:04,846 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:59:04,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3168.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 394.3 MB). Free memory was 948.2 MB in the beginning and 1.2 GB in the end (delta: -247.9 MB). Peak memory consumption was 472.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:04,848 INFO L168 Benchmark]: Boogie Preprocessor took 44.13 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:59:04,850 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3168.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 394.3 MB). Free memory was 948.2 MB in the beginning and 1.2 GB in the end (delta: -247.9 MB). Peak memory consumption was 472.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.13 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 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 02:59:06,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:59:06,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:59:06,349 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:59:06,349 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:59:06,350 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:59:06,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:59:06,352 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:59:06,354 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:59:06,354 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:59:06,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:59:06,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:59:06,356 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:59:06,357 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:59:06,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:59:06,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:59:06,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:59:06,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:59:06,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:59:06,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:59:06,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:59:06,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:59:06,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:59:06,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:59:06,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:59:06,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:59:06,370 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:59:06,371 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:59:06,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:59:06,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:59:06,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:59:06,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:59:06,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:59:06,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:59:06,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:59:06,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:59:06,376 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 02:59:06,389 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:59:06,389 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:59:06,390 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:59:06,390 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:59:06,391 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:59:06,391 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:59:06,391 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 02:59:06,391 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:59:06,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:59:06,392 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:59:06,392 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:59:06,392 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:59:06,392 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:59:06,392 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:59:06,392 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:59:06,392 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:59:06,393 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:59:06,393 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:59:06,393 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:59:06,393 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:59:06,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:59:06,394 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:59:06,394 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:59:06,394 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:59:06,394 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 02:59:06,394 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:59:06,394 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:59:06,395 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:59:06,395 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:59:06,395 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_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/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 -> 14fb9f28b31c3163ee903e0c985fddb22074c9c0 [2018-11-10 02:59:06,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:59:06,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:59:06,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:59:06,441 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:59:06,442 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:59:06,442 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:59:06,486 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data/ab2971456/d4c0441be455438d9930e8b3f9dcc290/FLAGb2394b324 [2018-11-10 02:59:07,038 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:59:07,038 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 02:59:07,067 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data/ab2971456/d4c0441be455438d9930e8b3f9dcc290/FLAGb2394b324 [2018-11-10 02:59:07,079 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1af6cfcd-e902-4cb1-bea9-2f18f6d59e49/bin-2019/uautomizer/data/ab2971456/d4c0441be455438d9930e8b3f9dcc290 [2018-11-10 02:59:07,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:59:07,084 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 02:59:07,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:59:07,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:59:07,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:59:07,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:59:07" (1/1) ... [2018-11-10 02:59:07,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c65d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:07, skipping insertion in model container [2018-11-10 02:59:07,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:59:07" (1/1) ... [2018-11-10 02:59:07,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:59:07,186 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:59:09,408 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:59:09,577 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:59:10,191 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:59:10,418 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:59:10,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:10 WrapperNode [2018-11-10 02:59:10,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:59:10,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:59:10,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:59:10,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:59:10,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:10" (1/1) ... [2018-11-10 02:59:10,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:59:10" (1/1) ... [2018-11-10 02:59:10,466 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:59:10,471 INFO L168 Benchmark]: Toolchain (without parser) took 3387.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 939.6 MB in the beginning and 906.8 MB in the end (delta: 32.9 MB). Peak memory consumption was 272.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:10,473 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:59:10,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3334.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 939.6 MB in the beginning and 916.3 MB in the end (delta: 23.3 MB). Peak memory consumption was 475.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:10,475 INFO L168 Benchmark]: Boogie Preprocessor took 50.71 ms. Allocated memory is still 1.3 GB. Free memory was 916.3 MB in the beginning and 906.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:59:10,478 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 3334.15 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 939.6 MB in the beginning and 916.3 MB in the end (delta: 23.3 MB). Peak memory consumption was 475.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.71 ms. Allocated memory is still 1.3 GB. Free memory was 916.3 MB in the beginning and 906.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 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...