java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-cassini_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:49:18,338 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:49:18,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:49:18,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:49:18,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:49:18,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:49:18,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:49:18,391 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:49:18,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:49:18,400 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:49:18,401 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:49:18,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:49:18,408 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:49:18,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:49:18,410 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:49:18,423 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:49:18,428 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:49:18,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:49:18,437 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:49:18,444 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:49:18,452 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:49:18,454 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:49:18,463 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 13:49:18,463 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 13:49:18,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 13:49:18,465 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 13:49:18,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 13:49:18,470 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 13:49:18,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 13:49:18,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 13:49:18,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 13:49:18,478 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 13:49:18,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 13:49:18,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 13:49:18,485 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 13:49:18,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 13:49:18,486 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-09-28 13:49:18,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:49:18,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:49:18,538 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:49:18,538 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:49:18,541 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:49:18,542 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:49:18,542 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:49:18,542 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:49:18,545 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:49:18,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:49:18,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:49:18,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:49:18,546 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:49:18,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:49:18,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:49:18,547 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:49:18,547 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:49:18,547 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:49:18,548 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:49:18,548 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:49:18,548 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:49:18,548 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:49:18,552 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:49:18,552 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:49:18,552 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:49:18,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:49:18,556 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:49:18,557 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-28 13:49:18,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:49:18,718 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:49:18,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:49:18,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:49:18,732 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:49:18,736 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-cassini_true-unreach-call.cil.c [2018-09-28 13:49:19,352 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e41c0d55/e2873d38dc6b48ffb29f0751c35105ad/FLAGe40300ab5 [2018-09-28 13:49:21,052 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:49:21,057 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-sun-cassini_true-unreach-call.cil.c [2018-09-28 13:49:21,211 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e41c0d55/e2873d38dc6b48ffb29f0751c35105ad/FLAGe40300ab5 [2018-09-28 13:49:21,256 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e41c0d55/e2873d38dc6b48ffb29f0751c35105ad [2018-09-28 13:49:21,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:49:21,298 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:49:21,300 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:49:21,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:49:21,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:49:21,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:49:21" (1/1) ... [2018-09-28 13:49:21,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e23a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:49:21, skipping insertion in model container [2018-09-28 13:49:21,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:49:21" (1/1) ... [2018-09-28 13:49:21,346 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:49:21,879 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:49:22,774 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: No Boogie because C type is incomplete: STRUCT#~incomplete~skb_frag_struct at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.cType2AstType(TypeHandler.java:524) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1767) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3196) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2011) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:528) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:165) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-28 13:49:22,788 INFO L168 Benchmark]: Toolchain (without parser) took 1500.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. [2018-09-28 13:49:22,794 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 13:49:22,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1485.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. [2018-09-28 13:49:22,806 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1485.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 96.1 MB). Peak memory consumption was 96.1 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: No Boogie because C type is incomplete: STRUCT#~incomplete~skb_frag_struct de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: No Boogie because C type is incomplete: STRUCT#~incomplete~skb_frag_struct: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.cType2AstType(TypeHandler.java:524) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...