./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-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/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 5bcbf097aaf43e9cb007d73a6d13a48dadbb2fd3 ................................................................................................................................................................. 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_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/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 5bcbf097aaf43e9cb007d73a6d13a48dadbb2fd3 ................................................................................................................................................................ 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 11:53:33,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:53:33,382 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:53:33,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:53:33,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:53:33,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:53:33,391 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:53:33,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:53:33,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:53:33,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:53:33,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:53:33,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:53:33,395 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:53:33,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:53:33,396 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:53:33,397 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:53:33,397 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:53:33,398 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:53:33,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:53:33,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:53:33,401 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:53:33,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:53:33,403 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:53:33,404 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:53:33,404 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:53:33,404 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:53:33,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:53:33,406 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:53:33,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:53:33,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:53:33,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:53:33,407 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:53:33,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:53:33,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:53:33,408 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:53:33,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:53:33,409 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 11:53:33,418 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:53:33,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:53:33,419 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:53:33,419 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:53:33,420 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:53:33,420 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:53:33,420 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:53:33,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:53:33,420 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:53:33,421 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:53:33,421 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:53:33,421 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:53:33,421 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:53:33,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:53:33,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:53:33,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:53:33,422 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:53:33,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:53:33,422 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:53:33,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:53:33,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:53:33,423 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:53:33,423 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:53:33,423 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:53:33,423 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:53:33,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:53:33,423 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:53:33,423 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_a8301c92-65a6-4e80-9059-3df81d8fdba6/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 -> 5bcbf097aaf43e9cb007d73a6d13a48dadbb2fd3 [2018-11-10 11:53:33,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:53:33,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:53:33,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:53:33,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:53:33,457 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:53:33,457 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:53:33,490 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data/067e906b6/b1c736eb97cd4b219f309102b597fbcb/FLAG2ad953a3a [2018-11-10 11:53:34,101 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:53:34,101 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:53:34,123 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data/067e906b6/b1c736eb97cd4b219f309102b597fbcb/FLAG2ad953a3a [2018-11-10 11:53:34,133 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data/067e906b6/b1c736eb97cd4b219f309102b597fbcb [2018-11-10 11:53:34,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:53:34,136 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:53:34,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:34,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:53:34,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:53:34,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:34" (1/1) ... [2018-11-10 11:53:34,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73348846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:34, skipping insertion in model container [2018-11-10 11:53:34,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:34" (1/1) ... [2018-11-10 11:53:34,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:53:34,227 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:53:36,372 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:36,481 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:53:37,233 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:37,383 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:53:37,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:37 WrapperNode [2018-11-10 11:53:37,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:37,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:53:37,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:53:37,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:53:37,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:37" (1/1) ... [2018-11-10 11:53:37,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:37" (1/1) ... [2018-11-10 11:53:37,423 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:53:37,425 INFO L168 Benchmark]: Toolchain (without parser) took 3290.05 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 498.1 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 402.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:37,427 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:53:37,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3247.61 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 498.1 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 650.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:37,428 INFO L168 Benchmark]: Boogie Preprocessor took 40.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:53:37,429 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3247.61 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 498.1 MB). Free memory was 944.1 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 650.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.64 ms. Allocated memory is still 1.5 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:53:38,685 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:53:38,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:53:38,694 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:53:38,694 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:53:38,695 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:53:38,696 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:53:38,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:53:38,698 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:53:38,698 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:53:38,699 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:53:38,699 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:53:38,700 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:53:38,701 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:53:38,702 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:53:38,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:53:38,703 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:53:38,704 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:53:38,706 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:53:38,707 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:53:38,708 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:53:38,709 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:53:38,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:53:38,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:53:38,712 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:53:38,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:53:38,713 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:53:38,714 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:53:38,715 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:53:38,715 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:53:38,716 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:53:38,716 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:53:38,716 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:53:38,716 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:53:38,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:53:38,718 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:53:38,718 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 11:53:38,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:53:38,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:53:38,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:53:38,730 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:53:38,730 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:53:38,730 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:53:38,731 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:53:38,731 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:53:38,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:53:38,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:53:38,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:53:38,731 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:53:38,731 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:53:38,731 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:53:38,731 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:53:38,731 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:53:38,732 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:53:38,732 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:53:38,732 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:53:38,732 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:53:38,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:53:38,732 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:53:38,732 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:53:38,733 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:53:38,733 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 11:53:38,733 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:53:38,733 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:53:38,733 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:53:38,733 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:53:38,733 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_a8301c92-65a6-4e80-9059-3df81d8fdba6/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 -> 5bcbf097aaf43e9cb007d73a6d13a48dadbb2fd3 [2018-11-10 11:53:38,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:53:38,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:53:38,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:53:38,773 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:53:38,773 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:53:38,774 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:53:38,812 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data/fbd913c01/f2e8aca6c8a545b6bdce31eb002050cf/FLAGe86097dd7 [2018-11-10 11:53:39,419 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:53:39,420 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--io_edgeport.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:53:39,442 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data/fbd913c01/f2e8aca6c8a545b6bdce31eb002050cf/FLAGe86097dd7 [2018-11-10 11:53:39,451 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a8301c92-65a6-4e80-9059-3df81d8fdba6/bin-2019/uautomizer/data/fbd913c01/f2e8aca6c8a545b6bdce31eb002050cf [2018-11-10 11:53:39,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:53:39,454 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:53:39,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:39,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:53:39,457 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:53:39,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:39" (1/1) ... [2018-11-10 11:53:39,459 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 11:53:39, skipping insertion in model container [2018-11-10 11:53:39,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:53:39" (1/1) ... [2018-11-10 11:53:39,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:53:39,551 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:53:41,545 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:41,787 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:53:42,855 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:53:43,120 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:53:43,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:43 WrapperNode [2018-11-10 11:53:43,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:53:43,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:53:43,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:53:43,121 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:53:43,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:43" (1/1) ... [2018-11-10 11:53:43,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:53:43" (1/1) ... [2018-11-10 11:53:43,172 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:53:43,175 INFO L168 Benchmark]: Toolchain (without parser) took 3721.70 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 511.7 MB). Free memory was 933.6 MB in the beginning and 1.2 GB in the end (delta: -297.6 MB). Peak memory consumption was 214.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:43,177 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:53:43,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3666.13 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 511.7 MB). Free memory was 933.6 MB in the beginning and 1.2 GB in the end (delta: -297.6 MB). Peak memory consumption was 765.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:53:43,179 INFO L168 Benchmark]: Boogie Preprocessor took 53.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:53:43,181 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 3666.13 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 511.7 MB). Free memory was 933.6 MB in the beginning and 1.2 GB in the end (delta: -297.6 MB). Peak memory consumption was 765.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...