./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 afa6aa1811b4d7478bcdea6268f855e4b365744d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 afa6aa1811b4d7478bcdea6268f855e4b365744d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Unsupported type((*sk_buff *net_device ) : INT) --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:15:34,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:15:34,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:15:34,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:15:34,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:15:34,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:15:34,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:15:34,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:15:34,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:15:34,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:15:34,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:15:34,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:15:34,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:15:34,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:15:34,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:15:34,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:15:34,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:15:34,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:15:34,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:15:34,144 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:15:34,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:15:34,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:15:34,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:15:34,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:15:34,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:15:34,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:15:34,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:15:34,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:15:34,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:15:34,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:15:34,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:15:34,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:15:34,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:15:34,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:15:34,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:15:34,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:15:34,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:15:34,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:15:34,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:15:34,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:15:34,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:15:34,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:15:34,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:15:34,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:15:34,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:15:34,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:15:34,220 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:15:34,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:15:34,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:15:34,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:15:34,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:15:34,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:15:34,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:15:34,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:15:34,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:15:34,226 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:15:34,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:15:34,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:15:34,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:15:34,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:15:34,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:15:34,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:15:34,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:15:34,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:15:34,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:15:34,229 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:15:34,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:15:34,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:15:34,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:15:34,230 INFO L138 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> afa6aa1811b4d7478bcdea6268f855e4b365744d [2019-11-24 22:15:34,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:15:34,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:15:34,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:15:34,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:15:34,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:15:34,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-11-24 22:15:34,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979785ce6/df911dc1d4ba43e5b4975542bacd9a71/FLAG04e6973f2 [2019-11-24 22:15:36,374 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:15:36,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-11-24 22:15:36,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979785ce6/df911dc1d4ba43e5b4975542bacd9a71/FLAG04e6973f2 [2019-11-24 22:15:36,911 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/979785ce6/df911dc1d4ba43e5b4975542bacd9a71 [2019-11-24 22:15:36,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:15:36,916 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:15:36,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:15:36,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:15:36,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:15:36,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:36" (1/1) ... [2019-11-24 22:15:36,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f074097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:36, skipping insertion in model container [2019-11-24 22:15:36,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:36" (1/1) ... [2019-11-24 22:15:36,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:15:37,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:15:40,441 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:40,456 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:40,638 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:40,641 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:40,650 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:40,656 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:40,879 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:41,041 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:41,042 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:15:41,592 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Unsupported type((*sk_buff *net_device ) : INT) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:205) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:957) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2886) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2745) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2037) 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:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 22:15:41,604 INFO L168 Benchmark]: Toolchain (without parser) took 4681.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.9 MB in the beginning and 885.5 MB in the end (delta: 50.4 MB). Peak memory consumption was 111.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:41,606 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:15:41,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4669.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.2 MB in the beginning and 885.5 MB in the end (delta: 44.6 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:41,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4669.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.2 MB in the beginning and 885.5 MB in the end (delta: 44.6 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Unsupported type((*sk_buff *net_device ) : INT) de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Unsupported type((*sk_buff *net_device ) : INT): de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:205) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:15:44,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:15:44,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:15:44,369 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:15:44,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:15:44,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:15:44,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:15:44,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:15:44,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:15:44,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:15:44,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:15:44,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:15:44,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:15:44,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:15:44,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:15:44,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:15:44,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:15:44,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:15:44,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:15:44,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:15:44,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:15:44,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:15:44,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:15:44,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:15:44,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:15:44,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:15:44,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:15:44,452 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:15:44,452 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:15:44,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:15:44,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:15:44,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:15:44,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:15:44,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:15:44,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:15:44,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:15:44,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:15:44,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:15:44,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:15:44,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:15:44,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:15:44,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:15:44,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:15:44,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:15:44,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:15:44,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:15:44,502 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:15:44,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:15:44,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:15:44,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:15:44,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:15:44,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:15:44,504 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:15:44,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:15:44,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:15:44,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:15:44,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:15:44,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:15:44,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:15:44,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:15:44,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:15:44,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:15:44,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:15:44,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:15:44,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:15:44,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:15:44,510 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:15:44,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:15:44,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:15:44,512 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:15:44,512 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:15:44,512 INFO L138 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> afa6aa1811b4d7478bcdea6268f855e4b365744d [2019-11-24 22:15:44,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:15:44,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:15:44,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:15:44,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:15:44,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:15:44,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-11-24 22:15:45,030 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea817debb/4f9f38f02de84bb39fad80bd8bbf0a74/FLAG37298a589 [2019-11-24 22:15:46,514 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:15:46,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-11-24 22:15:46,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea817debb/4f9f38f02de84bb39fad80bd8bbf0a74/FLAG37298a589 [2019-11-24 22:15:47,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea817debb/4f9f38f02de84bb39fad80bd8bbf0a74 [2019-11-24 22:15:47,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:15:47,066 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:15:47,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:15:47,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:15:47,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:15:47,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:47" (1/1) ... [2019-11-24 22:15:47,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:15:47, skipping insertion in model container [2019-11-24 22:15:47,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:15:47" (1/1) ... [2019-11-24 22:15:47,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:15:47,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:15:52,779 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Unsupported type((*sk_buff *net_device ) : INT) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:205) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:957) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2886) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2745) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2037) 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:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-24 22:15:52,796 INFO L168 Benchmark]: Toolchain (without parser) took 5722.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 874.5 MB in the end (delta: 62.8 MB). Peak memory consumption was 111.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:52,797 INFO L168 Benchmark]: CDTParser took 2.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:15:52,798 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5706.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 874.5 MB in the end (delta: 57.1 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:15:52,801 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5706.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 874.5 MB in the end (delta: 57.1 MB). Peak memory consumption was 105.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Unsupported type((*sk_buff *net_device ) : INT) de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Unsupported type((*sk_buff *net_device ) : INT): de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:205) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...