./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--gpu--drm--mgag200--mgag200.ko-entry_point_false-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_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/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 cd2d4170f1a75d129cba82a9853ec8d2c2ae393b .................................................................................................................................................................. 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_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/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 cd2d4170f1a75d129cba82a9853ec8d2c2ae393b .................................................................................................................................................................... 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 02:43:39,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:43:39,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:43:39,655 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:43:39,655 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:43:39,656 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:43:39,657 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:43:39,658 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:43:39,660 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:43:39,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:43:39,661 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:43:39,661 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:43:39,662 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:43:39,663 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:43:39,663 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:43:39,664 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:43:39,664 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:43:39,666 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:43:39,667 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:43:39,669 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:43:39,670 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:43:39,671 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:43:39,672 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:43:39,673 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:43:39,673 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:43:39,673 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:43:39,674 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:43:39,674 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:43:39,675 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:43:39,676 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:43:39,676 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:43:39,677 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:43:39,677 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:43:39,677 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:43:39,678 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:43:39,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:43:39,679 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 02:43:39,687 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:43:39,687 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:43:39,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:43:39,688 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:43:39,688 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:43:39,688 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:43:39,689 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 02:43:39,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:43:39,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:43:39,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:43:39,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:43:39,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:43:39,690 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:43:39,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:43:39,690 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:43:39,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:43:39,690 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:43:39,690 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:43:39,690 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:43:39,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:43:39,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:43:39,691 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:43:39,691 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:43:39,691 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 02:43:39,691 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:43:39,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:43:39,692 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:43:39,692 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_f1232a2a-857e-4b6d-877c-dd78347a3262/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 -> cd2d4170f1a75d129cba82a9853ec8d2c2ae393b [2018-11-10 02:43:39,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:43:39,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:43:39,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:43:39,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:43:39,731 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:43:39,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 02:43:39,774 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data/733d2ce91/fb248c5a20a344ddbf03708a8c2d4616/FLAGc4b446e75 [2018-11-10 02:43:40,375 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:43:40,376 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 02:43:40,407 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data/733d2ce91/fb248c5a20a344ddbf03708a8c2d4616/FLAGc4b446e75 [2018-11-10 02:43:40,419 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data/733d2ce91/fb248c5a20a344ddbf03708a8c2d4616 [2018-11-10 02:43:40,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:43:40,422 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 02:43:40,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:43:40,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:43:40,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:43:40,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:43:40" (1/1) ... [2018-11-10 02:43:40,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a5cc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:43:40, skipping insertion in model container [2018-11-10 02:43:40,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:43:40" (1/1) ... [2018-11-10 02:43:40,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:43:40,525 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:43:44,858 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:43:44,959 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:43:46,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:43:46,905 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:43:46,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:43:46 WrapperNode [2018-11-10 02:43:46,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:43:46,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:43:46,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:43:46,907 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:43:46,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:43:46" (1/1) ... [2018-11-10 02:43:46,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:43:46" (1/1) ... [2018-11-10 02:43:46,943 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:43:46,946 INFO L168 Benchmark]: Toolchain (without parser) took 6524.14 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.0 MB). Free memory was 942.9 MB in the beginning and 862.9 MB in the end (delta: 80.0 MB). Peak memory consumption was 630.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:46,948 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:43:46,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6483.44 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.0 MB). Free memory was 942.9 MB in the beginning and 862.9 MB in the end (delta: 80.0 MB). Peak memory consumption was 630.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:46,950 INFO L168 Benchmark]: Boogie Preprocessor took 38.59 ms. Allocated memory is still 1.6 GB. Free memory is still 862.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:43:46,953 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6483.44 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 550.0 MB). Free memory was 942.9 MB in the beginning and 862.9 MB in the end (delta: 80.0 MB). Peak memory consumption was 630.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.59 ms. Allocated memory is still 1.6 GB. Free memory is still 862.9 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:43:48,452 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:43:48,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:43:48,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:43:48,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:43:48,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:43:48,464 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:43:48,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:43:48,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:43:48,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:43:48,468 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:43:48,468 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:43:48,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:43:48,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:43:48,471 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:43:48,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:43:48,472 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:43:48,473 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:43:48,475 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:43:48,476 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:43:48,477 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:43:48,478 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:43:48,480 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:43:48,480 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:43:48,480 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:43:48,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:43:48,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:43:48,482 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:43:48,483 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:43:48,484 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:43:48,484 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:43:48,484 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:43:48,484 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:43:48,485 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:43:48,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:43:48,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:43:48,486 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 02:43:48,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:43:48,498 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:43:48,498 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:43:48,498 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:43:48,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:43:48,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:43:48,499 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 02:43:48,499 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:43:48,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:43:48,499 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:43:48,500 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:43:48,500 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:43:48,500 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:43:48,500 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:43:48,500 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:43:48,500 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:43:48,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:43:48,501 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:43:48,501 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:43:48,501 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:43:48,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:43:48,501 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:43:48,501 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:43:48,501 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:43:48,502 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 02:43:48,502 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:43:48,502 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:43:48,502 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:43:48,502 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 02:43:48,502 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_f1232a2a-857e-4b6d-877c-dd78347a3262/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 -> cd2d4170f1a75d129cba82a9853ec8d2c2ae393b [2018-11-10 02:43:48,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:43:48,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:43:48,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:43:48,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:43:48,554 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:43:48,555 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 02:43:48,610 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data/da305cc1e/92a176908dc644efb6d2e7926a7e7cd7/FLAG73889ead5 [2018-11-10 02:43:49,217 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:43:49,218 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 02:43:49,247 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data/da305cc1e/92a176908dc644efb6d2e7926a7e7cd7/FLAG73889ead5 [2018-11-10 02:43:49,258 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f1232a2a-857e-4b6d-877c-dd78347a3262/bin-2019/uautomizer/data/da305cc1e/92a176908dc644efb6d2e7926a7e7cd7 [2018-11-10 02:43:49,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:43:49,261 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 02:43:49,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:43:49,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:43:49,265 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:43:49,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:43:49" (1/1) ... [2018-11-10 02:43:49,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408e1b36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:43:49, skipping insertion in model container [2018-11-10 02:43:49,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:43:49" (1/1) ... [2018-11-10 02:43:49,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:43:49,382 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:43:53,921 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:43:54,000 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:43:55,278 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:43:55,873 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:43:55,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:43:55 WrapperNode [2018-11-10 02:43:55,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:43:55,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:43:55,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:43:55,875 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:43:55,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:43:55" (1/1) ... [2018-11-10 02:43:55,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:43:55" (1/1) ... [2018-11-10 02:43:55,920 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:43:55,923 INFO L168 Benchmark]: Toolchain (without parser) took 6662.18 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 809.0 MB). Free memory was 928.9 MB in the beginning and 1.3 GB in the end (delta: -328.0 MB). Peak memory consumption was 481.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:55,925 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:43:55,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6612.26 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 809.0 MB). Free memory was 928.9 MB in the beginning and 1.3 GB in the end (delta: -328.0 MB). Peak memory consumption was 685.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:55,927 INFO L168 Benchmark]: Boogie Preprocessor took 47.81 ms. Allocated memory is still 1.8 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:43:55,930 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 6612.26 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 809.0 MB). Free memory was 928.9 MB in the beginning and 1.3 GB in the end (delta: -328.0 MB). Peak memory consumption was 685.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.81 ms. Allocated memory is still 1.8 GB. Free memory is still 1.3 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...