java -ea -Xmx4000000000 -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-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dnet_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 20:54:50,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 20:54:50,650 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 20:54:50,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 20:54:50,682 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 20:54:50,683 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 20:54:50,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 20:54:50,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 20:54:50,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 20:54:50,704 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 20:54:50,705 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 20:54:50,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 20:54:50,712 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 20:54:50,718 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 20:54:50,720 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 20:54:50,726 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 20:54:50,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 20:54:50,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 20:54:50,738 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 20:54:50,739 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 20:54:50,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 20:54:50,746 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 20:54:50,752 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 20:54:50,754 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 20:54:50,754 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 20:54:50,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 20:54:50,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 20:54:50,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 20:54:50,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 20:54:50,765 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 20:54:50,765 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 20:54:50,766 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 20:54:50,766 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 20:54:50,766 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 20:54:50,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 20:54:50,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 20:54:50,775 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 [2018-10-16 20:54:50,819 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 20:54:50,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 20:54:50,820 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 20:54:50,820 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 20:54:50,826 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 20:54:50,826 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 20:54:50,826 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 20:54:50,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 20:54:50,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 20:54:50,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 20:54:50,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 20:54:50,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 20:54:50,831 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 20:54:50,831 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 20:54:50,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 20:54:50,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 20:54:50,831 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 20:54:50,832 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 20:54:50,832 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 20:54:50,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 20:54:50,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 20:54:50,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 20:54:50,832 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 20:54:50,833 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 20:54:50,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 20:54:50,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 20:54:50,838 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 20:54:50,839 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-16 20:54:50,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 20:54:50,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 20:54:50,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 20:54:50,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 20:54:50,990 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 20:54:50,994 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dnet_true-unreach-call.cil.c [2018-10-16 20:54:51,119 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fb94cf85/e036bf7a4891420a93b9fcd1a229270b/FLAG6bedb37d2 [2018-10-16 20:54:52,721 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 20:54:52,722 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-dnet_true-unreach-call.cil.c [2018-10-16 20:54:52,838 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fb94cf85/e036bf7a4891420a93b9fcd1a229270b/FLAG6bedb37d2 [2018-10-16 20:54:52,875 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fb94cf85/e036bf7a4891420a93b9fcd1a229270b [2018-10-16 20:54:52,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 20:54:52,906 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 20:54:52,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 20:54:52,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 20:54:52,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 20:54:52,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:54:52" (1/1) ... [2018-10-16 20:54:52,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e0b9b9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:54:52, skipping insertion in model container [2018-10-16 20:54:52,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:54:52" (1/1) ... [2018-10-16 20:54:52,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 20:54:53,331 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 20:54:54,276 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:575) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2605) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1877) 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:3310) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2120) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:538) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-16 20:54:54,288 INFO L168 Benchmark]: Toolchain (without parser) took 1388.63 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. [2018-10-16 20:54:54,297 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-16 20:54:54,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1377.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 GB. [2018-10-16 20:54:54,311 INFO L336 ainManager$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 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1377.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 3.9 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:575) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...