./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--block--mtip32xx--mtip32xx.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_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/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 80993e6fe2bbb2b9ec4bd50dd7a36ae47d810f41 .......................................................................................................................................................... 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_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/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 80993e6fe2bbb2b9ec4bd50dd7a36ae47d810f41 ................................................................................................................................................... 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 11:33:53,063 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:33:53,064 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:33:53,072 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:33:53,072 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:33:53,073 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:33:53,074 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:33:53,076 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:33:53,077 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:33:53,078 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:33:53,079 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:33:53,079 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:33:53,080 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:33:53,080 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:33:53,081 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:33:53,082 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:33:53,083 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:33:53,084 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:33:53,086 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:33:53,087 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:33:53,088 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:33:53,089 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:33:53,091 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:33:53,091 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:33:53,091 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:33:53,092 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:33:53,093 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:33:53,094 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:33:53,094 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:33:53,095 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:33:53,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:33:53,096 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:33:53,097 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:33:53,097 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:33:53,098 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:33:53,098 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:33:53,098 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 11:33:53,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:33:53,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:33:53,109 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:33:53,110 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:33:53,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:33:53,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:33:53,110 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:33:53,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:33:53,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:33:53,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:33:53,111 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:33:53,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:33:53,112 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:33:53,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:33:53,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:33:53,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:33:53,114 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:33:53,114 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:33:53,114 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:33:53,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:33:53,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:33:53,114 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:33:53,115 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:33:53,115 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:33:53,115 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:33:53,115 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:33:53,115 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:33:53,115 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_aaea2541-6cb9-40d0-aaaf-61650eb414ca/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 -> 80993e6fe2bbb2b9ec4bd50dd7a36ae47d810f41 [2018-11-10 11:33:53,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:33:53,151 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:33:53,153 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:33:53,154 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:33:53,154 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:33:53,155 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko_false-unreach-call.cil.c [2018-11-10 11:33:53,195 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data/7d2de0d50/fe8eff0f0f194a6f9a784d894b88d007/FLAG0414e3387 [2018-11-10 11:33:53,843 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:33:53,844 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko_false-unreach-call.cil.c [2018-11-10 11:33:53,890 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data/7d2de0d50/fe8eff0f0f194a6f9a784d894b88d007/FLAG0414e3387 [2018-11-10 11:33:53,904 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data/7d2de0d50/fe8eff0f0f194a6f9a784d894b88d007 [2018-11-10 11:33:53,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:33:53,909 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:33:53,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:33:53,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:33:53,913 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:33:53,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:33:53" (1/1) ... [2018-11-10 11:33:53,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7e5d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:33:53, skipping insertion in model container [2018-11-10 11:33:53,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:33:53" (1/1) ... [2018-11-10 11:33:53,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:33:54,098 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:34:00,642 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:00,734 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:34:01,850 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:02,914 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:34:02,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:02 WrapperNode [2018-11-10 11:34:02,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:02,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:34:02,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:34:02,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:34:02,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:02" (1/1) ... [2018-11-10 11:34:02,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:02" (1/1) ... [2018-11-10 11:34:03,002 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:34:03,007 INFO L168 Benchmark]: Toolchain (without parser) took 9098.93 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 808.5 MB). Free memory was 937.6 MB in the beginning and 993.2 MB in the end (delta: -55.6 MB). Peak memory consumption was 752.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:03,009 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:34:03,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9005.52 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 808.5 MB). Free memory was 937.6 MB in the beginning and 994.0 MB in the end (delta: -56.4 MB). Peak memory consumption was 752.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:03,010 INFO L168 Benchmark]: Boogie Preprocessor took 90.61 ms. Allocated memory is still 1.8 GB. Free memory was 994.0 MB in the beginning and 993.2 MB in the end (delta: 772.3 kB). Peak memory consumption was 772.3 kB. Max. memory is 11.5 GB. [2018-11-10 11:34:03,012 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 9005.52 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 808.5 MB). Free memory was 937.6 MB in the beginning and 994.0 MB in the end (delta: -56.4 MB). Peak memory consumption was 752.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.61 ms. Allocated memory is still 1.8 GB. Free memory was 994.0 MB in the beginning and 993.2 MB in the end (delta: 772.3 kB). Peak memory consumption was 772.3 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 11:34:04,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:34:04,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:34:04,451 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:34:04,451 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:34:04,452 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:34:04,453 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:34:04,455 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:34:04,456 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:34:04,457 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:34:04,458 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:34:04,458 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:34:04,459 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:34:04,460 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:34:04,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:34:04,461 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:34:04,462 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:34:04,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:34:04,466 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:34:04,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:34:04,469 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:34:04,470 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:34:04,472 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:34:04,472 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:34:04,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:34:04,473 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:34:04,474 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:34:04,475 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:34:04,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:34:04,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:34:04,478 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:34:04,478 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:34:04,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:34:04,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:34:04,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:34:04,480 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:34:04,480 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 11:34:04,493 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:34:04,493 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:34:04,494 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:34:04,494 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:34:04,495 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:34:04,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:34:04,495 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:34:04,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:34:04,495 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:34:04,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:34:04,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:34:04,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:34:04,496 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:34:04,496 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:34:04,496 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:34:04,496 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:34:04,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:34:04,498 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:34:04,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:34:04,498 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:34:04,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:34:04,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:34:04,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:34:04,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:34:04,499 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 11:34:04,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:34:04,499 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:34:04,499 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:34:04,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:34:04,500 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_aaea2541-6cb9-40d0-aaaf-61650eb414ca/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 -> 80993e6fe2bbb2b9ec4bd50dd7a36ae47d810f41 [2018-11-10 11:34:04,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:34:04,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:34:04,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:34:04,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:34:04,546 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:34:04,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko_false-unreach-call.cil.c [2018-11-10 11:34:04,586 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data/ad00fddd8/cf51927a83124961a36b30c9c543e0b2/FLAG60bd39bb6 [2018-11-10 11:34:05,231 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:34:05,232 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko_false-unreach-call.cil.c [2018-11-10 11:34:05,281 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data/ad00fddd8/cf51927a83124961a36b30c9c543e0b2/FLAG60bd39bb6 [2018-11-10 11:34:05,295 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aaea2541-6cb9-40d0-aaaf-61650eb414ca/bin-2019/uautomizer/data/ad00fddd8/cf51927a83124961a36b30c9c543e0b2 [2018-11-10 11:34:05,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:34:05,300 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:34:05,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:05,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:34:05,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:34:05,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:05" (1/1) ... [2018-11-10 11:34:05,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182d494a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:05, skipping insertion in model container [2018-11-10 11:34:05,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:05" (1/1) ... [2018-11-10 11:34:05,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:34:05,498 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:34:12,025 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:12,154 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:37:47,477 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:37:48,561 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:37:48,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:37:48 WrapperNode [2018-11-10 11:37:48,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:37:48,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:37:48,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:37:48,563 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:37:48,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:37:48" (1/1) ... [2018-11-10 11:37:48,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:37:48" (1/1) ... [2018-11-10 11:37:48,656 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:37:48,659 INFO L168 Benchmark]: Toolchain (without parser) took 223359.55 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 553.6 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 430.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:37:48,661 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:37:48,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223261.05 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 553.6 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-10 11:37:48,663 INFO L168 Benchmark]: Boogie Preprocessor took 95.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:37:48,665 INFO L336 ainManager$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 223261.05 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 553.6 MB). Free memory was 928.9 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.74 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 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...