./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--mos7840.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_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/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--mos7840.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/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 cbb77d347b9485e6c6d5ca312fbbec89fba27929 ........................................................................................................................................................... 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_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/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--mos7840.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/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 cbb77d347b9485e6c6d5ca312fbbec89fba27929 .............................................................................................................................................................. 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 08:14:21,512 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:14:21,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:14:21,521 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:14:21,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:14:21,522 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:14:21,523 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:14:21,524 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:14:21,525 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:14:21,526 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:14:21,526 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:14:21,527 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:14:21,527 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:14:21,528 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:14:21,529 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:14:21,529 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:14:21,530 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:14:21,532 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:14:21,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:14:21,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:14:21,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:14:21,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:14:21,538 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:14:21,538 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:14:21,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:14:21,539 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:14:21,540 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:14:21,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:14:21,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:14:21,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:14:21,541 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:14:21,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:14:21,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:14:21,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:14:21,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:14:21,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:14:21,546 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 08:14:21,556 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:14:21,556 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:14:21,557 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:14:21,557 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:14:21,557 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:14:21,558 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:14:21,558 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:14:21,558 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:14:21,558 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:14:21,558 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:14:21,558 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:14:21,558 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:14:21,558 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:14:21,558 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:14:21,559 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:14:21,559 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:14:21,559 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:14:21,559 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:14:21,559 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:14:21,559 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:14:21,559 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:14:21,560 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:14:21,560 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:14:21,560 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:14:21,560 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:14:21,560 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:14:21,560 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:14:21,560 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_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/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 -> cbb77d347b9485e6c6d5ca312fbbec89fba27929 [2018-11-10 08:14:21,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:14:21,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:14:21,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:14:21,594 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:14:21,595 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:14:21,595 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:14:21,633 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data/182949a46/a8ab08224f4448269e2e6406e1b1b768/FLAGfeb9b2667 [2018-11-10 08:14:22,225 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:14:22,225 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:14:22,253 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data/182949a46/a8ab08224f4448269e2e6406e1b1b768/FLAGfeb9b2667 [2018-11-10 08:14:22,266 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data/182949a46/a8ab08224f4448269e2e6406e1b1b768 [2018-11-10 08:14:22,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:14:22,271 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:14:22,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:14:22,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:14:22,276 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:14:22,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:14:22" (1/1) ... [2018-11-10 08:14:22,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d74dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:14:22, skipping insertion in model container [2018-11-10 08:14:22,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:14:22" (1/1) ... [2018-11-10 08:14:22,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:14:22,371 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:14:24,341 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:14:24,385 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:14:25,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:14:25,315 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:14:25,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:14:25 WrapperNode [2018-11-10 08:14:25,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:14:25,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:14:25,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:14:25,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:14:25,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:14:25" (1/1) ... [2018-11-10 08:14:25,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:14:25" (1/1) ... [2018-11-10 08:14:25,361 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:14:25,364 INFO L168 Benchmark]: Toolchain (without parser) took 3094.18 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 361.2 MB). Free memory was 944.1 MB in the beginning and 844.7 MB in the end (delta: 99.4 MB). Peak memory consumption was 460.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:14:25,366 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:14:25,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3044.41 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 361.2 MB). Free memory was 941.4 MB in the beginning and 853.4 MB in the end (delta: 88.1 MB). Peak memory consumption was 461.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:14:25,369 INFO L168 Benchmark]: Boogie Preprocessor took 47.29 ms. Allocated memory is still 1.4 GB. Free memory was 853.4 MB in the beginning and 844.7 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:14:25,372 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3044.41 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 361.2 MB). Free memory was 941.4 MB in the beginning and 853.4 MB in the end (delta: 88.1 MB). Peak memory consumption was 461.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.29 ms. Allocated memory is still 1.4 GB. Free memory was 853.4 MB in the beginning and 844.7 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:14:26,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:14:26,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:14:26,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:14:26,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:14:26,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:14:26,756 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:14:26,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:14:26,759 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:14:26,760 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:14:26,761 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:14:26,761 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:14:26,762 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:14:26,762 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:14:26,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:14:26,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:14:26,765 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:14:26,766 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:14:26,768 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:14:26,769 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:14:26,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:14:26,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:14:26,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:14:26,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:14:26,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:14:26,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:14:26,775 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:14:26,776 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:14:26,776 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:14:26,777 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:14:26,777 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:14:26,778 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:14:26,778 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:14:26,778 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:14:26,779 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:14:26,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:14:26,780 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 08:14:26,791 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:14:26,791 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:14:26,792 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:14:26,792 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:14:26,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:14:26,793 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:14:26,793 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:14:26,793 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:14:26,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:14:26,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:14:26,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:14:26,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:14:26,794 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:14:26,794 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:14:26,794 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:14:26,794 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:14:26,794 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:14:26,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:14:26,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:14:26,795 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:14:26,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:14:26,795 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:14:26,795 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:14:26,795 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:14:26,796 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 08:14:26,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:14:26,796 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:14:26,796 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:14:26,796 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:14:26,796 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_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/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 -> cbb77d347b9485e6c6d5ca312fbbec89fba27929 [2018-11-10 08:14:26,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:14:26,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:14:26,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:14:26,838 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:14:26,838 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:14:26,838 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:14:26,880 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data/55b5e6a68/730960db050e4954842a8c6d09cfb51f/FLAG2ddf76608 [2018-11-10 08:14:27,405 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:14:27,405 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:14:27,432 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data/55b5e6a68/730960db050e4954842a8c6d09cfb51f/FLAG2ddf76608 [2018-11-10 08:14:27,445 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_11c1daa1-0d1f-45c2-89ef-f59b5f25c7b0/bin-2019/uautomizer/data/55b5e6a68/730960db050e4954842a8c6d09cfb51f [2018-11-10 08:14:27,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:14:27,449 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:14:27,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:14:27,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:14:27,453 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:14:27,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:14:27" (1/1) ... [2018-11-10 08:14:27,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35c65d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:14:27, skipping insertion in model container [2018-11-10 08:14:27,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:14:27" (1/1) ... [2018-11-10 08:14:27,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:14:27,570 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:14:29,512 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:14:29,716 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:14:30,610 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:14:30,789 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:14:30,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:14:30 WrapperNode [2018-11-10 08:14:30,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:14:30,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:14:30,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:14:30,790 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:14:30,802 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:14:30" (1/1) ... [2018-11-10 08:14:30,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:14:30" (1/1) ... [2018-11-10 08:14:30,836 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:14:30,838 INFO L168 Benchmark]: Toolchain (without parser) took 3390.18 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 937.9 MB in the beginning and 764.0 MB in the end (delta: 173.9 MB). Peak memory consumption was 410.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:14:30,840 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:14:30,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3339.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 937.9 MB in the beginning and 764.0 MB in the end (delta: 173.9 MB). Peak memory consumption was 472.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:14:30,841 INFO L168 Benchmark]: Boogie Preprocessor took 47.87 ms. Allocated memory is still 1.3 GB. Free memory is still 764.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:14:30,843 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3339.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.0 MB). Free memory was 937.9 MB in the beginning and 764.0 MB in the end (delta: 173.9 MB). Peak memory consumption was 472.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.87 ms. Allocated memory is still 1.3 GB. Free memory is still 764.0 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...