./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--video--udlfb.ko-main.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_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/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 1f005ae85b87ccf921c23558038e9f150a71a2fc ........................................................................................................................................................... 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_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/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 1f005ae85b87ccf921c23558038e9f150a71a2fc .................................................................................................................................................................. 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 13:15:39,496 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:15:39,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:15:39,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:15:39,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:15:39,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:15:39,506 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:15:39,507 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:15:39,508 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:15:39,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:15:39,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:15:39,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:15:39,510 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:15:39,511 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:15:39,512 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:15:39,512 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:15:39,513 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:15:39,514 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:15:39,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:15:39,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:15:39,517 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:15:39,518 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:15:39,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:15:39,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:15:39,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:15:39,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:15:39,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:15:39,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:15:39,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:15:39,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:15:39,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:15:39,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:15:39,523 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:15:39,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:15:39,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:15:39,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:15:39,525 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 13:15:39,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:15:39,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:15:39,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:15:39,535 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:15:39,535 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:15:39,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:15:39,535 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 13:15:39,536 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:15:39,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:15:39,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:15:39,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:15:39,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:15:39,536 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:15:39,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:15:39,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:15:39,537 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:15:39,537 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:15:39,537 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:15:39,537 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:15:39,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:15:39,537 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:15:39,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:15:39,538 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:15:39,538 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 13:15:39,538 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:15:39,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:15:39,538 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:15:39,538 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_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/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 -> 1f005ae85b87ccf921c23558038e9f150a71a2fc [2018-11-10 13:15:39,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:15:39,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:15:39,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:15:39,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:15:39,572 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:15:39,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.c [2018-11-10 13:15:39,607 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data/709823a0d/8061b97adb304528b26a5e2463cfaab8/FLAG3314b8e41 [2018-11-10 13:15:40,067 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:15:40,067 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.c [2018-11-10 13:15:40,092 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data/709823a0d/8061b97adb304528b26a5e2463cfaab8/FLAG3314b8e41 [2018-11-10 13:15:40,102 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data/709823a0d/8061b97adb304528b26a5e2463cfaab8 [2018-11-10 13:15:40,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:15:40,106 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 13:15:40,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:15:40,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:15:40,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:15:40,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:15:40" (1/1) ... [2018-11-10 13:15:40,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6128247d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:15:40, skipping insertion in model container [2018-11-10 13:15:40,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:15:40" (1/1) ... [2018-11-10 13:15:40,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:15:40,191 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:15:41,722 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:15:41,763 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:15:42,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:15:42,336 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:15:42,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:15:42 WrapperNode [2018-11-10 13:15:42,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:15:42,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:15:42,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:15:42,337 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:15:42,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:15:42" (1/1) ... [2018-11-10 13:15:42,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:15:42" (1/1) ... [2018-11-10 13:15:42,368 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:15:42,371 INFO L168 Benchmark]: Toolchain (without parser) took 2265.40 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 380.6 MB). Free memory was 951.8 MB in the beginning and 1.3 GB in the end (delta: -325.4 MB). Peak memory consumption was 55.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:15:42,372 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:15:42,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2230.17 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 380.6 MB). Free memory was 951.8 MB in the beginning and 1.3 GB in the end (delta: -326.8 MB). Peak memory consumption was 381.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:15:42,374 INFO L168 Benchmark]: Boogie Preprocessor took 33.19 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:15:42,376 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2230.17 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 380.6 MB). Free memory was 951.8 MB in the beginning and 1.3 GB in the end (delta: -326.8 MB). Peak memory consumption was 381.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.19 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:15:43,581 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:15:43,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:15:43,589 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:15:43,589 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:15:43,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:15:43,591 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:15:43,592 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:15:43,593 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:15:43,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:15:43,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:15:43,594 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:15:43,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:15:43,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:15:43,596 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:15:43,597 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:15:43,597 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:15:43,598 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:15:43,600 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:15:43,601 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:15:43,601 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:15:43,602 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:15:43,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:15:43,604 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:15:43,604 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:15:43,605 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:15:43,605 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:15:43,606 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:15:43,606 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:15:43,607 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:15:43,607 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:15:43,608 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:15:43,608 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:15:43,608 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:15:43,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:15:43,609 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:15:43,609 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 13:15:43,620 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:15:43,620 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:15:43,620 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:15:43,621 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:15:43,621 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:15:43,621 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:15:43,621 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 13:15:43,622 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:15:43,622 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:15:43,622 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:15:43,622 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:15:43,622 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:15:43,622 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:15:43,622 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:15:43,622 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:15:43,623 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:15:43,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:15:43,623 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:15:43,623 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:15:43,623 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:15:43,623 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:15:43,623 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:15:43,624 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:15:43,624 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:15:43,624 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 13:15:43,624 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:15:43,624 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:15:43,624 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:15:43,624 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:15:43,624 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_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/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 -> 1f005ae85b87ccf921c23558038e9f150a71a2fc [2018-11-10 13:15:43,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:15:43,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:15:43,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:15:43,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:15:43,666 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:15:43,666 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.c [2018-11-10 13:15:43,707 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data/2ff92a8a3/b2e68527339747aba56ff62f6e01ef43/FLAG03594ea61 [2018-11-10 13:15:44,209 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:15:44,209 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.c [2018-11-10 13:15:44,232 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data/2ff92a8a3/b2e68527339747aba56ff62f6e01ef43/FLAG03594ea61 [2018-11-10 13:15:44,242 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0cf4d1c3-7040-46d2-8dc0-9763e80a64da/bin-2019/uautomizer/data/2ff92a8a3/b2e68527339747aba56ff62f6e01ef43 [2018-11-10 13:15:44,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:15:44,245 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 13:15:44,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:15:44,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:15:44,248 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:15:44,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:15:44" (1/1) ... [2018-11-10 13:15:44,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56eaf766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:15:44, skipping insertion in model container [2018-11-10 13:15:44,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:15:44" (1/1) ... [2018-11-10 13:15:44,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:15:44,330 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:15:45,886 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:15:46,069 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:15:46,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:15:46,574 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:15:46,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:15:46 WrapperNode [2018-11-10 13:15:46,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:15:46,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:15:46,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:15:46,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:15:46,583 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:15:46" (1/1) ... [2018-11-10 13:15:46,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:15:46" (1/1) ... [2018-11-10 13:15:46,602 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:15:46,604 INFO L168 Benchmark]: Toolchain (without parser) took 2359.64 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 939.0 MB in the beginning and 741.1 MB in the end (delta: 198.0 MB). Peak memory consumption was 441.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:15:46,606 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:15:46,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2328.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 939.0 MB in the beginning and 741.1 MB in the end (delta: 198.0 MB). Peak memory consumption was 466.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:15:46,607 INFO L168 Benchmark]: Boogie Preprocessor took 29.05 ms. Allocated memory is still 1.3 GB. Free memory is still 741.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:15:46,609 INFO L336 ainManager$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 2328.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 939.0 MB in the beginning and 741.1 MB in the end (delta: 198.0 MB). Peak memory consumption was 466.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.05 ms. Allocated memory is still 1.3 GB. Free memory is still 741.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...