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-3com-3c59x_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6070b07 [2018-09-23 11:32:45,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 11:32:45,973 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 11:32:46,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 11:32:46,013 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 11:32:46,014 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 11:32:46,019 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 11:32:46,025 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 11:32:46,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 11:32:46,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 11:32:46,032 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 11:32:46,032 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 11:32:46,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 11:32:46,049 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 11:32:46,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 11:32:46,057 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 11:32:46,058 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 11:32:46,065 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 11:32:46,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 11:32:46,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 11:32:46,083 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 11:32:46,086 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 11:32:46,093 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 11:32:46,094 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 11:32:46,094 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 11:32:46,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 11:32:46,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 11:32:46,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 11:32:46,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 11:32:46,107 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 11:32:46,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 11:32:46,108 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 11:32:46,115 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 11:32:46,115 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 11:32:46,118 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 11:32:46,119 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 11:32:46,120 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 [2018-09-23 11:32:46,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 11:32:46,178 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 11:32:46,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 11:32:46,181 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 11:32:46,189 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 11:32:46,189 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 11:32:46,189 INFO L133 SettingsManager]: * Use SBE=true [2018-09-23 11:32:46,190 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 11:32:46,190 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 11:32:46,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 11:32:46,192 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 11:32:46,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 11:32:46,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 11:32:46,195 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 11:32:46,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 11:32:46,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 11:32:46,196 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-23 11:32:46,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 11:32:46,196 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-23 11:32:46,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-23 11:32:46,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 11:32:46,197 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 11:32:46,197 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 11:32:46,197 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-23 11:32:46,198 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 11:32:46,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 11:32:46,198 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 11:32:46,204 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-23 11:32:46,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 11:32:46,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 11:32:46,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 11:32:46,393 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-23 11:32:46,396 INFO L276 PluginConnector]: CDTParser initialized [2018-09-23 11:32:46,397 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-3com-3c59x_true-unreach-call.cil.c [2018-09-23 11:32:47,046 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607b448a7/59dedc1d72c04c4ebbf3356bb9b55527/FLAGc91660684 [2018-09-23 11:32:48,575 INFO L277 CDTParser]: Found 1 translation units. [2018-09-23 11:32:48,576 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-kernel-locking-spinlock__drivers-net-ethernet-3com-3c59x_true-unreach-call.cil.c [2018-09-23 11:32:48,719 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607b448a7/59dedc1d72c04c4ebbf3356bb9b55527/FLAGc91660684 [2018-09-23 11:32:48,760 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/607b448a7/59dedc1d72c04c4ebbf3356bb9b55527 [2018-09-23 11:32:48,788 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 11:32:48,797 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-23 11:32:48,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-23 11:32:48,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-23 11:32:48,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-23 11:32:48,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:32:48" (1/1) ... [2018-09-23 11:32:48,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@422bf93f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 11:32:48, skipping insertion in model container [2018-09-23 11:32:48,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 11:32:48" (1/1) ... [2018-09-23 11:32:48,858 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-23 11:32:50,325 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:641) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3942) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.preRun(MainDispatcher.java:348) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.Dispatcher.run(Dispatcher.java:220) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.doTranslation(CACSL2BoogieTranslatorObserver.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:152) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-23 11:32:50,340 INFO L168 Benchmark]: Toolchain (without parser) took 1551.34 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 149.4 MB). Peak memory consumption was 149.4 MB. Max. memory is 1.9 GB. [2018-09-23 11:32:50,343 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-23 11:32:50,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1535.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 138.7 MB). Peak memory consumption was 138.7 MB. Max. memory is 1.9 GB. [2018-09-23 11:32:50,357 INFO L336 ainManager$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 0.23 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 1535.19 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: 138.7 MB). Peak memory consumption was 138.7 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:641) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...