./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.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_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/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 f7e63950190155ca1b5f26c3aca26619aef0c643 ............................................................................................................................................................ 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_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/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 f7e63950190155ca1b5f26c3aca26619aef0c643 .................................................................................................................................................................. 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 [2018-10-26 22:02:57,474 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:02:57,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:02:57,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:02:57,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:02:57,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:02:57,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:02:57,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:02:57,490 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:02:57,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:02:57,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:02:57,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:02:57,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:02:57,494 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:02:57,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:02:57,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:02:57,496 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:02:57,497 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:02:57,506 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:02:57,508 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:02:57,511 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:02:57,513 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:02:57,516 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:02:57,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:02:57,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:02:57,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:02:57,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:02:57,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:02:57,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:02:57,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:02:57,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:02:57,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:02:57,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:02:57,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:02:57,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:02:57,526 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:02:57,527 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 22:02:57,541 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:02:57,542 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:02:57,543 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:02:57,543 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:02:57,544 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:02:57,545 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:02:57,545 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:02:57,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:02:57,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:02:57,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:02:57,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:02:57,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:02:57,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:02:57,546 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:02:57,546 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:02:57,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:02:57,547 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:02:57,547 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:02:57,547 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:02:57,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:02:57,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:02:57,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:02:57,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:02:57,548 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:02:57,548 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:02:57,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:02:57,548 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:02:57,548 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_04b1b10e-d044-419d-a72c-376932985b59/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 -> f7e63950190155ca1b5f26c3aca26619aef0c643 [2018-10-26 22:02:57,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:02:57,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:02:57,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:02:57,605 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:02:57,605 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:02:57,606 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:02:57,647 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data/c83839e2a/3b5eee078865433290bd4ec73f0c53de/FLAGa694c0ce1 [2018-10-26 22:02:58,366 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:02:58,367 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:02:58,420 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data/c83839e2a/3b5eee078865433290bd4ec73f0c53de/FLAGa694c0ce1 [2018-10-26 22:02:58,434 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data/c83839e2a/3b5eee078865433290bd4ec73f0c53de [2018-10-26 22:02:58,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:02:58,439 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:02:58,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:02:58,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:02:58,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:02:58,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:02:58" (1/1) ... [2018-10-26 22:02:58,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b85182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:02:58, skipping insertion in model container [2018-10-26 22:02:58,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:02:58" (1/1) ... [2018-10-26 22:02:58,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:02:58,619 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:03:01,293 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:03:01,584 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:03:02,387 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:03:02,607 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:03:02,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:03:02 WrapperNode [2018-10-26 22:03:02,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:03:02,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:03:02,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:03:02,609 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:03:02,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:03:02" (1/1) ... [2018-10-26 22:03:02,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:03:02" (1/1) ... [2018-10-26 22:03:02,679 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:03:02,682 INFO L168 Benchmark]: Toolchain (without parser) took 4243.36 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.6 MB). Free memory was 948.6 MB in the beginning and 878.1 MB in the end (delta: 70.5 MB). Peak memory consumption was 363.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:03:02,684 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:03:02,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4168.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.6 MB). Free memory was 948.6 MB in the beginning and 878.1 MB in the end (delta: 70.5 MB). Peak memory consumption was 466.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:03:02,685 INFO L168 Benchmark]: Boogie Preprocessor took 71.99 ms. Allocated memory is still 1.3 GB. Free memory is still 878.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:03:02,690 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4168.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 292.6 MB). Free memory was 948.6 MB in the beginning and 878.1 MB in the end (delta: 70.5 MB). Peak memory consumption was 466.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.99 ms. Allocated memory is still 1.3 GB. Free memory is still 878.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:03:04,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:03:04,511 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:03:04,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:03:04,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:03:04,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:03:04,524 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:03:04,526 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:03:04,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:03:04,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:03:04,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:03:04,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:03:04,531 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:03:04,532 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:03:04,533 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:03:04,533 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:03:04,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:03:04,537 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:03:04,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:03:04,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:03:04,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:03:04,542 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:03:04,545 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:03:04,545 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:03:04,545 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:03:04,546 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:03:04,547 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:03:04,548 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:03:04,549 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:03:04,550 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:03:04,550 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:03:04,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:03:04,551 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:03:04,551 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:03:04,552 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:03:04,553 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:03:04,553 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-26 22:03:04,584 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:03:04,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:03:04,585 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:03:04,585 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:03:04,586 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:03:04,586 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:03:04,586 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:03:04,586 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:03:04,586 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:03:04,586 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:03:04,587 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:03:04,587 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:03:04,587 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:03:04,587 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:03:04,587 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:03:04,587 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:03:04,588 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:03:04,588 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:03:04,588 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:03:04,588 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:03:04,588 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:03:04,588 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:03:04,589 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:03:04,589 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:03:04,589 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 22:03:04,589 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:03:04,589 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:03:04,589 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:03:04,590 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:03:04,592 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_04b1b10e-d044-419d-a72c-376932985b59/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 -> f7e63950190155ca1b5f26c3aca26619aef0c643 [2018-10-26 22:03:04,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:03:04,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:03:04,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:03:04,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:03:04,645 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:03:04,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:03:04,691 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data/af01c0af4/ed74852a51e94a9ca817944c5613444b/FLAG909fe88e9 [2018-10-26 22:03:05,414 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:03:05,418 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:03:05,455 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data/af01c0af4/ed74852a51e94a9ca817944c5613444b/FLAG909fe88e9 [2018-10-26 22:03:05,467 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_04b1b10e-d044-419d-a72c-376932985b59/bin-2019/uautomizer/data/af01c0af4/ed74852a51e94a9ca817944c5613444b [2018-10-26 22:03:05,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:03:05,470 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:03:05,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:03:05,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:03:05,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:03:05,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:03:05" (1/1) ... [2018-10-26 22:03:05,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e38cbf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:03:05, skipping insertion in model container [2018-10-26 22:03:05,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:03:05" (1/1) ... [2018-10-26 22:03:05,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:03:05,607 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:03:07,973 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:03:08,062 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:03:09,048 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:03:09,289 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:03:09,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:03:09 WrapperNode [2018-10-26 22:03:09,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:03:09,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:03:09,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:03:09,291 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:03:09,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:03:09" (1/1) ... [2018-10-26 22:03:09,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:03:09" (1/1) ... [2018-10-26 22:03:09,356 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:03:09,372 INFO L168 Benchmark]: Toolchain (without parser) took 3901.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 936.9 MB in the beginning and 840.8 MB in the end (delta: 96.1 MB). Peak memory consumption was 321.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:03:09,373 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:03:09,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3819.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 936.9 MB in the beginning and 840.8 MB in the end (delta: 96.1 MB). Peak memory consumption was 456.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:03:09,375 INFO L168 Benchmark]: Boogie Preprocessor took 80.19 ms. Allocated memory is still 1.3 GB. Free memory is still 840.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:03:09,377 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3819.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 936.9 MB in the beginning and 840.8 MB in the end (delta: 96.1 MB). Peak memory consumption was 456.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.19 ms. Allocated memory is still 1.3 GB. Free memory is still 840.8 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...