./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 02:56:35,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:56:35,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:56:35,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:56:35,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:56:35,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:56:35,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:56:35,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:56:35,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:56:35,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:56:35,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:56:35,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:56:35,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:56:35,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:56:35,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:56:35,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:56:35,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:56:35,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:56:35,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:56:35,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:56:35,745 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:56:35,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:56:35,752 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:56:35,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:56:35,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:56:35,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:56:35,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:56:35,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:56:35,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:56:35,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:56:35,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:56:35,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:56:35,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:56:35,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:56:35,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:56:35,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:56:35,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:56:35,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:56:35,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:56:35,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:56:35,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:56:35,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:56:35,775 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 02:56:35,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:56:35,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:56:35,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:56:35,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:56:35,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:56:35,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:56:35,795 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:56:35,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:56:35,796 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:56:35,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:56:35,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 02:56:35,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:56:35,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:56:35,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:56:35,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:56:35,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:56:35,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:56:35,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:56:35,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:56:35,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:56:35,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:56:35,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:56:35,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:56:35,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:56:35,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:56:35,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 02:56:35,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 02:56:35,801 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:56:35,801 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:56:35,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:56:35,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b [2022-07-20 02:56:36,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:56:36,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:56:36,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:56:36,053 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:56:36,053 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:56:36,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-20 02:56:36,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3212b131c/0adf5e51da6b4e9fb4a889b3ce136ea0/FLAGffafa4382 [2022-07-20 02:56:37,066 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:56:37,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-20 02:56:37,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3212b131c/0adf5e51da6b4e9fb4a889b3ce136ea0/FLAGffafa4382 [2022-07-20 02:56:37,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3212b131c/0adf5e51da6b4e9fb4a889b3ce136ea0 [2022-07-20 02:56:37,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:56:37,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:56:37,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:56:37,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:56:37,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:56:37,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:56:37" (1/1) ... [2022-07-20 02:56:37,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59f23be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:37, skipping insertion in model container [2022-07-20 02:56:37,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:56:37" (1/1) ... [2022-07-20 02:56:37,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:56:37,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:56:45,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-07-20 02:56:45,453 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-07-20 02:56:45,454 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-07-20 02:56:45,454 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-07-20 02:56:45,490 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:56:45,543 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:56:45,726 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: HeapLValues must be converted to RValue before their value can be queried. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:517) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) 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:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-20 02:56:45,731 INFO L158 Benchmark]: Toolchain (without parser) took 8242.79ms. Allocated memory was 121.6MB in the beginning and 247.5MB in the end (delta: 125.8MB). Free memory was 80.8MB in the beginning and 130.2MB in the end (delta: -49.3MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. [2022-07-20 02:56:45,732 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 53.1MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 02:56:45,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8239.39ms. Allocated memory was 121.6MB in the beginning and 247.5MB in the end (delta: 125.8MB). Free memory was 80.8MB in the beginning and 130.2MB in the end (delta: -49.3MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. [2022-07-20 02:56:45,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 53.1MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8239.39ms. Allocated memory was 121.6MB in the beginning and 247.5MB in the end (delta: 125.8MB). Free memory was 80.8MB in the beginning and 130.2MB in the end (delta: -49.3MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 02:56:47,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:56:47,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:56:47,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:56:47,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:56:47,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:56:47,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:56:47,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:56:47,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:56:47,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:56:47,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:56:47,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:56:47,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:56:47,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:56:47,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:56:47,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:56:47,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:56:47,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:56:47,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:56:47,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:56:47,534 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:56:47,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:56:47,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:56:47,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:56:47,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:56:47,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:56:47,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:56:47,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:56:47,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:56:47,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:56:47,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:56:47,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:56:47,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:56:47,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:56:47,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:56:47,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:56:47,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:56:47,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:56:47,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:56:47,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:56:47,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:56:47,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:56:47,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 02:56:47,579 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:56:47,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:56:47,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:56:47,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:56:47,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:56:47,581 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:56:47,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:56:47,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:56:47,582 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:56:47,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:56:47,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:56:47,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:56:47,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:56:47,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:56:47,584 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 02:56:47,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 02:56:47,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 02:56:47,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:56:47,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:56:47,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:56:47,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:56:47,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:56:47,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:56:47,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:56:47,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:56:47,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:56:47,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:56:47,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 02:56:47,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 02:56:47,587 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:56:47,587 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:56:47,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:56:47,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 02:56:47,587 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab0b375f71eb557eddedfb6836efa7383e8c24249ba51445e071f612ca1dd29b [2022-07-20 02:56:47,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:56:47,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:56:47,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:56:47,901 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:56:47,902 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:56:47,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-20 02:56:47,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d7ceb60/b4f690e5c15546858f1c9dcc3ec03da6/FLAGb547db4fd [2022-07-20 02:56:48,900 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:56:48,901 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-20 02:56:48,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d7ceb60/b4f690e5c15546858f1c9dcc3ec03da6/FLAGb547db4fd [2022-07-20 02:56:49,443 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d7ceb60/b4f690e5c15546858f1c9dcc3ec03da6 [2022-07-20 02:56:49,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:56:49,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:56:49,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:56:49,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:56:49,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:56:49,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:56:49" (1/1) ... [2022-07-20 02:56:49,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22932e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:49, skipping insertion in model container [2022-07-20 02:56:49,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:56:49" (1/1) ... [2022-07-20 02:56:49,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:56:49,734 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:56:56,416 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-07-20 02:56:56,418 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-07-20 02:56:56,418 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-07-20 02:56:56,419 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-07-20 02:56:56,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:56:56,554 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 02:56:56,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:56:57,227 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-07-20 02:56:57,240 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-07-20 02:56:57,240 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-07-20 02:56:57,241 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-07-20 02:56:57,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:56:57,365 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:56:57,921 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647538,647551] [2022-07-20 02:56:57,922 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647707,647720] [2022-07-20 02:56:57,922 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[647874,647887] [2022-07-20 02:56:57,922 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[648042,648055] [2022-07-20 02:56:57,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:56:58,361 INFO L208 MainTranslator]: Completed translation [2022-07-20 02:56:58,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58 WrapperNode [2022-07-20 02:56:58,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 02:56:58,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 02:56:58,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 02:56:58,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 02:56:58,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:58,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:59,098 INFO L137 Inliner]: procedures = 808, calls = 7637, calls flagged for inlining = 373, calls inlined = 338, statements flattened = 15367 [2022-07-20 02:56:59,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 02:56:59,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 02:56:59,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 02:56:59,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 02:56:59,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:59,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:59,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:59,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:59,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:59,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:59,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:59,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 02:56:59,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 02:56:59,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 02:56:59,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 02:56:59,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (1/1) ... [2022-07-20 02:56:59,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:56:59,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 02:56:59,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-20 02:56:59,747 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-20 02:56:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-20 02:56:59,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-20 02:56:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-20 02:56:59,768 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-20 02:56:59,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-20 02:56:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-20 02:56:59,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-20 02:56:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-20 02:56:59,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-20 02:56:59,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-20 02:56:59,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-20 02:56:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-20 02:56:59,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-20 02:56:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-20 02:56:59,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-20 02:56:59,770 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-20 02:56:59,770 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-20 02:56:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 02:56:59,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-20 02:56:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-20 02:56:59,771 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-20 02:56:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-20 02:56:59,771 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-20 02:56:59,771 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-20 02:56:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-20 02:56:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-20 02:56:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-20 02:56:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-20 02:56:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-20 02:56:59,772 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-20 02:56:59,772 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-20 02:56:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-20 02:56:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-20 02:56:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-20 02:56:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-20 02:56:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-20 02:56:59,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-20 02:56:59,773 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-20 02:56:59,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-20 02:56:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-20 02:56:59,774 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-20 02:56:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-20 02:56:59,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-20 02:56:59,774 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-20 02:56:59,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-20 02:56:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-20 02:56:59,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-20 02:56:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-20 02:56:59,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-20 02:56:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-20 02:56:59,775 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-20 02:56:59,775 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-20 02:56:59,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-20 02:56:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-20 02:56:59,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-20 02:56:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-20 02:56:59,776 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-20 02:56:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-20 02:56:59,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-20 02:56:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-20 02:56:59,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-20 02:56:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-20 02:56:59,777 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-20 02:56:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-20 02:56:59,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-20 02:56:59,777 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-20 02:56:59,778 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-20 02:56:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-20 02:56:59,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-20 02:56:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 02:56:59,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 02:56:59,778 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 02:56:59,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-20 02:56:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-20 02:56:59,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-20 02:56:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-20 02:56:59,779 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-20 02:56:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 02:56:59,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 02:56:59,779 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-20 02:56:59,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-20 02:56:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-20 02:56:59,780 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-20 02:56:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-20 02:56:59,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-20 02:56:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-20 02:56:59,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-20 02:56:59,780 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-20 02:56:59,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-20 02:56:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-20 02:56:59,781 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-20 02:56:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-20 02:56:59,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-20 02:56:59,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-20 02:56:59,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-20 02:56:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 02:56:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-20 02:56:59,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-20 02:56:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-20 02:56:59,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-20 02:56:59,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 02:56:59,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 02:56:59,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 02:56:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 02:56:59,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 02:56:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 02:56:59,786 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-20 02:56:59,787 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-20 02:56:59,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-20 02:56:59,788 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-20 02:56:59,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-20 02:56:59,788 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-20 02:56:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-20 02:56:59,794 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-20 02:56:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-20 02:56:59,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 02:56:59,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-20 02:56:59,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-20 02:56:59,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-20 02:56:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-20 02:56:59,795 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-20 02:56:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-20 02:56:59,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-20 02:56:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-20 02:56:59,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-20 02:56:59,795 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-20 02:56:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-20 02:56:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-20 02:56:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-20 02:56:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 02:56:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 02:56:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-20 02:56:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-20 02:56:59,796 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-20 02:56:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-20 02:56:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-20 02:56:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-20 02:56:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 02:56:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-20 02:56:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-20 02:56:59,797 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-20 02:56:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-20 02:56:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-20 02:56:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-20 02:56:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-20 02:56:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-20 02:56:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-20 02:56:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-20 02:56:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-20 02:56:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-20 02:56:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-20 02:56:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-20 02:56:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-20 02:56:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-20 02:56:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-20 02:56:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-20 02:56:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-20 02:56:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-20 02:56:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-20 02:56:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-20 02:56:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-20 02:56:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-20 02:56:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-20 02:56:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-20 02:56:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-20 02:56:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-20 02:56:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-20 02:56:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-20 02:56:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-20 02:56:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 02:56:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-20 02:56:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-20 02:56:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-20 02:56:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-20 02:56:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-20 02:56:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-20 02:56:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-20 02:56:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-20 02:56:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 02:56:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-20 02:56:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-20 02:56:59,802 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-20 02:56:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-20 02:56:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-20 02:56:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-20 02:56:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-20 02:56:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-20 02:56:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-20 02:56:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-20 02:56:59,803 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-20 02:56:59,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-20 02:56:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-20 02:56:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-20 02:56:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-20 02:56:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-20 02:56:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-20 02:56:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-20 02:56:59,804 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-20 02:56:59,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-20 02:56:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-20 02:56:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-20 02:56:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-20 02:56:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-20 02:56:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-20 02:56:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-20 02:56:59,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 02:56:59,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 02:56:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 02:56:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 02:56:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-20 02:56:59,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-20 02:56:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 02:56:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 02:56:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 02:56:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 02:56:59,806 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-20 02:56:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-20 02:56:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 02:56:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 02:56:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2022-07-20 02:56:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2022-07-20 02:56:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-07-20 02:56:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-07-20 02:56:59,807 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-20 02:56:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-20 02:56:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-20 02:56:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-20 02:56:59,808 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-20 02:56:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-20 02:56:59,809 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-20 02:56:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-20 02:56:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-20 02:56:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-20 02:56:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 02:56:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-20 02:56:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-20 02:56:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-20 02:56:59,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-20 02:56:59,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-20 02:56:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-20 02:56:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-20 02:56:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-20 02:56:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-20 02:56:59,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-20 02:56:59,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-20 02:56:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-20 02:56:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-20 02:56:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-20 02:56:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-20 02:56:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-20 02:56:59,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-20 02:56:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-20 02:56:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-20 02:56:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-20 02:56:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-20 02:56:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-20 02:56:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-20 02:56:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-20 02:56:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-20 02:56:59,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-20 02:56:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-20 02:56:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-20 02:56:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-20 02:56:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-20 02:56:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure ql_timer [2022-07-20 02:56:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_timer [2022-07-20 02:56:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-20 02:56:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-20 02:56:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-20 02:56:59,817 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-20 02:56:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-20 02:56:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-20 02:56:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-20 02:56:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-20 02:56:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 02:56:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 02:56:59,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-20 02:56:59,818 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-20 02:56:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-20 02:56:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-20 02:56:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-20 02:56:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-20 02:56:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-20 02:56:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-20 02:56:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-20 02:56:59,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-20 02:56:59,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-20 02:56:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-20 02:56:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-20 02:56:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-20 02:56:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-20 02:56:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-20 02:56:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2022-07-20 02:56:59,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2022-07-20 02:56:59,820 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-20 02:56:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-20 02:56:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-20 02:56:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-20 02:56:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-20 02:56:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-20 02:56:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-20 02:56:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-20 02:56:59,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 02:56:59,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 02:56:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-20 02:56:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-20 02:56:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-20 02:56:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-20 02:56:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-20 02:56:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-20 02:56:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 02:56:59,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 02:56:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-20 02:56:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-20 02:56:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2022-07-20 02:56:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2022-07-20 02:56:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-20 02:56:59,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-20 02:56:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 02:56:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-20 02:56:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-20 02:56:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 02:56:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 02:56:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 02:56:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-20 02:56:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-20 02:56:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-20 02:56:59,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-20 02:56:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-20 02:56:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-20 02:56:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-20 02:56:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-20 02:56:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-20 02:56:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-20 02:56:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-20 02:56:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-20 02:56:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-20 02:56:59,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-20 02:56:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-20 02:56:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-20 02:56:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-20 02:56:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-20 02:56:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-20 02:56:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-20 02:56:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 02:56:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 02:56:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-20 02:56:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-20 02:56:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-20 02:56:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-20 02:56:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-20 02:56:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-20 02:56:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-20 02:56:59,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-20 02:56:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_88 [2022-07-20 02:56:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_88 [2022-07-20 02:56:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-20 02:56:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-20 02:56:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-20 02:56:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-20 02:56:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-20 02:56:59,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-20 02:56:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-20 02:56:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-20 02:56:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-20 02:56:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-20 02:56:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 02:56:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 02:56:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 02:56:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-20 02:56:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-20 02:56:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-20 02:56:59,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-20 02:56:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-20 02:56:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-20 02:56:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-20 02:56:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-20 02:56:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-20 02:56:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-20 02:56:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-20 02:56:59,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-20 02:56:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-20 02:56:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-20 02:56:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-20 02:56:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-20 02:56:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-20 02:56:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-20 02:56:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-20 02:56:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-20 02:56:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-20 02:56:59,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-20 02:56:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-20 02:56:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-20 02:56:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 02:56:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-20 02:56:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-20 02:56:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 02:56:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-20 02:56:59,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-20 02:56:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 02:56:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-20 02:56:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-20 02:56:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 02:56:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 02:56:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 02:56:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 02:56:59,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 02:56:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-20 02:56:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-20 02:56:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-20 02:56:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-20 02:56:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 02:56:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-20 02:56:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-20 02:56:59,837 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-20 02:56:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-20 02:56:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-20 02:56:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-20 02:56:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-20 02:56:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-20 02:56:59,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-20 02:56:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-20 02:56:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-20 02:56:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-20 02:56:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-20 02:56:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-20 02:56:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-20 02:56:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-20 02:56:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-20 02:56:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-20 02:56:59,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-20 02:56:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-20 02:56:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-20 02:56:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-20 02:56:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-20 02:56:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-20 02:56:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-20 02:56:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-20 02:56:59,840 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-20 02:56:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-20 02:56:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-20 02:56:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-20 02:56:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-20 02:56:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-20 02:56:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-20 02:56:59,841 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-20 02:56:59,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-20 02:56:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-20 02:56:59,842 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-20 02:56:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-20 02:56:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 02:56:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 02:56:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 02:56:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 02:56:59,842 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-20 02:56:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-20 02:56:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 02:56:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-20 02:56:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-20 02:56:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-20 02:56:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-20 02:56:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-20 02:56:59,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 02:56:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 02:56:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-20 02:56:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-20 02:56:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-20 02:56:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-20 02:56:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-20 02:56:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-20 02:56:59,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-20 02:56:59,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-20 02:56:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-20 02:56:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-20 02:56:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-07-20 02:56:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-07-20 02:56:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-20 02:56:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-20 02:56:59,845 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-20 02:56:59,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-20 02:56:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-20 02:56:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-20 02:56:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-20 02:56:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-20 02:56:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-20 02:56:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-20 02:56:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-20 02:56:59,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-20 02:56:59,846 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-20 02:56:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-20 02:56:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-20 02:56:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-20 02:56:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-20 02:56:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-20 02:56:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-20 02:56:59,847 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-20 02:56:59,847 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-20 02:56:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-20 02:56:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-20 02:56:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-20 02:56:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 02:56:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 02:56:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-20 02:56:59,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-20 02:56:59,848 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-20 02:56:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-20 02:56:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-20 02:56:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-20 02:56:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-20 02:56:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-20 02:56:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-20 02:56:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-20 02:56:59,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2022-07-20 02:56:59,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2022-07-20 02:56:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-20 02:56:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-20 02:56:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-20 02:56:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-20 02:56:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-20 02:56:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-20 02:56:59,850 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-20 02:56:59,850 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-20 02:56:59,851 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-20 02:56:59,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-20 02:57:01,454 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 02:57:01,458 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 02:57:01,603 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 03:00:17,882 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 03:00:17,920 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 03:00:17,921 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-20 03:00:17,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 03:00:17 BoogieIcfgContainer [2022-07-20 03:00:17,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 03:00:17,931 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 03:00:17,931 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 03:00:17,935 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 03:00:17,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 02:56:49" (1/3) ... [2022-07-20 03:00:17,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67cc0a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 03:00:17, skipping insertion in model container [2022-07-20 03:00:17,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:56:58" (2/3) ... [2022-07-20 03:00:17,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67cc0a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 03:00:17, skipping insertion in model container [2022-07-20 03:00:17,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 03:00:17" (3/3) ... [2022-07-20 03:00:17,939 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-20 03:00:17,961 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 03:00:17,962 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-20 03:00:18,113 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 03:00:18,126 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@5c8e2844, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@66e0849a [2022-07-20 03:00:18,126 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-20 03:00:18,149 INFO L276 IsEmpty]: Start isEmpty. Operand has 4969 states, 3485 states have (on average 1.3351506456241033) internal successors, (4653), 3564 states have internal predecessors, (4653), 1236 states have call successors, (1236), 245 states have call predecessors, (1236), 244 states have return successors, (1230), 1211 states have call predecessors, (1230), 1230 states have call successors, (1230) [2022-07-20 03:00:18,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-07-20 03:00:18,159 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 03:00:18,159 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 03:00:18,160 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-20 03:00:18,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 03:00:18,164 INFO L85 PathProgramCache]: Analyzing trace with hash 39681885, now seen corresponding path program 1 times [2022-07-20 03:00:18,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 03:00:18,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [966564959] [2022-07-20 03:00:18,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 03:00:18,187 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 03:00:18,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 03:00:18,190 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 03:00:18,194 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 03:00:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:00:21,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 4337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-20 03:00:21,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 03:00:23,683 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-20 03:00:23,684 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 03:00:23,685 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 03:00:23,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [966564959] [2022-07-20 03:00:23,685 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [966564959] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 03:00:23,685 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 03:00:23,686 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-07-20 03:00:23,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379302866] [2022-07-20 03:00:23,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 03:00:23,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 03:00:23,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 03:00:23,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 03:00:23,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-20 03:00:23,729 INFO L87 Difference]: Start difference. First operand has 4969 states, 3485 states have (on average 1.3351506456241033) internal successors, (4653), 3564 states have internal predecessors, (4653), 1236 states have call successors, (1236), 245 states have call predecessors, (1236), 244 states have return successors, (1230), 1211 states have call predecessors, (1230), 1230 states have call successors, (1230) Second operand has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-07-20 03:00:25,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 03:00:25,193 INFO L93 Difference]: Finished difference Result 9891 states and 14297 transitions. [2022-07-20 03:00:25,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 03:00:25,196 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 48 [2022-07-20 03:00:25,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 03:00:25,253 INFO L225 Difference]: With dead ends: 9891 [2022-07-20 03:00:25,254 INFO L226 Difference]: Without dead ends: 4935 [2022-07-20 03:00:25,288 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-20 03:00:25,291 INFO L413 NwaCegarLoop]: 7058 mSDtfsCounter, 7032 mSDsluCounter, 14100 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7033 SdHoareTripleChecker+Valid, 21158 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-20 03:00:25,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7033 Valid, 21158 Invalid, 24 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-20 03:00:25,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4935 states. [2022-07-20 03:00:25,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4935 to 4935. [2022-07-20 03:00:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4935 states, 3458 states have (on average 1.3270676691729324) internal successors, (4589), 3534 states have internal predecessors, (4589), 1230 states have call successors, (1230), 245 states have call predecessors, (1230), 244 states have return successors, (1227), 1208 states have call predecessors, (1227), 1227 states have call successors, (1227) [2022-07-20 03:00:25,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 4935 states and 7046 transitions. [2022-07-20 03:00:25,621 INFO L78 Accepts]: Start accepts. Automaton has 4935 states and 7046 transitions. Word has length 48 [2022-07-20 03:00:25,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 03:00:25,621 INFO L495 AbstractCegarLoop]: Abstraction has 4935 states and 7046 transitions. [2022-07-20 03:00:25,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.2) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-07-20 03:00:25,622 INFO L276 IsEmpty]: Start isEmpty. Operand 4935 states and 7046 transitions. [2022-07-20 03:00:25,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-07-20 03:00:25,624 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 03:00:25,625 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 03:00:25,721 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-20 03:00:25,840 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 03:00:25,841 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-20 03:00:25,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 03:00:25,841 INFO L85 PathProgramCache]: Analyzing trace with hash -625879359, now seen corresponding path program 1 times [2022-07-20 03:00:25,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 03:00:25,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [568440813] [2022-07-20 03:00:25,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 03:00:25,850 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 03:00:25,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 03:00:25,851 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 03:00:25,853 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 03:00:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:00:28,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 4344 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-20 03:00:28,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 03:00:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-20 03:00:31,111 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-20 03:00:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-07-20 03:00:32,491 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 03:00:32,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [568440813] [2022-07-20 03:00:32,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [568440813] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-20 03:00:32,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 03:00:32,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2022-07-20 03:00:32,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728096694] [2022-07-20 03:00:32,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 03:00:32,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 03:00:32,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 03:00:32,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 03:00:32,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-20 03:00:32,494 INFO L87 Difference]: Start difference. First operand 4935 states and 7046 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-20 03:00:34,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 03:00:34,056 INFO L93 Difference]: Finished difference Result 4941 states and 7051 transitions. [2022-07-20 03:00:34,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 03:00:34,057 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 53 [2022-07-20 03:00:34,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 03:00:34,103 INFO L225 Difference]: With dead ends: 4941 [2022-07-20 03:00:34,103 INFO L226 Difference]: Without dead ends: 4939 [2022-07-20 03:00:34,109 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-07-20 03:00:34,111 INFO L413 NwaCegarLoop]: 7043 mSDtfsCounter, 7011 mSDsluCounter, 14063 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7025 SdHoareTripleChecker+Valid, 21106 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-20 03:00:34,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7025 Valid, 21106 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-20 03:00:34,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4939 states. [2022-07-20 03:00:34,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4939 to 4939. [2022-07-20 03:00:34,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4939 states, 3461 states have (on average 1.3267841664258884) internal successors, (4592), 3537 states have internal predecessors, (4592), 1230 states have call successors, (1230), 246 states have call predecessors, (1230), 245 states have return successors, (1227), 1208 states have call predecessors, (1227), 1227 states have call successors, (1227) [2022-07-20 03:00:34,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 4939 states and 7049 transitions. [2022-07-20 03:00:34,364 INFO L78 Accepts]: Start accepts. Automaton has 4939 states and 7049 transitions. Word has length 53 [2022-07-20 03:00:34,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 03:00:34,365 INFO L495 AbstractCegarLoop]: Abstraction has 4939 states and 7049 transitions. [2022-07-20 03:00:34,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-07-20 03:00:34,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4939 states and 7049 transitions. [2022-07-20 03:00:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-07-20 03:00:34,373 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 03:00:34,374 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 03:00:34,471 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-20 03:00:34,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 03:00:34,596 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-20 03:00:34,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 03:00:34,596 INFO L85 PathProgramCache]: Analyzing trace with hash 926782877, now seen corresponding path program 1 times [2022-07-20 03:00:34,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 03:00:34,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1401469053] [2022-07-20 03:00:34,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 03:00:34,605 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 03:00:34,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 03:00:34,607 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 03:00:34,652 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-20 03:00:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 03:00:37,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 4351 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-20 03:00:37,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 03:00:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-07-20 03:00:40,306 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-20 03:00:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-07-20 03:00:41,703 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 03:00:41,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1401469053] [2022-07-20 03:00:41,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1401469053] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-20 03:00:41,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 03:00:41,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2022-07-20 03:00:41,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412094071] [2022-07-20 03:00:41,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 03:00:41,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 03:00:41,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 03:00:41,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 03:00:41,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-20 03:00:41,713 INFO L87 Difference]: Start difference. First operand 4939 states and 7049 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-20 03:00:43,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 03:00:43,064 INFO L93 Difference]: Finished difference Result 4945 states and 7054 transitions. [2022-07-20 03:00:43,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 03:00:43,065 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2022-07-20 03:00:43,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 03:00:43,103 INFO L225 Difference]: With dead ends: 4945 [2022-07-20 03:00:43,104 INFO L226 Difference]: Without dead ends: 4943 [2022-07-20 03:00:43,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-07-20 03:00:43,113 INFO L413 NwaCegarLoop]: 7043 mSDtfsCounter, 7011 mSDsluCounter, 14063 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7024 SdHoareTripleChecker+Valid, 21106 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-20 03:00:43,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7024 Valid, 21106 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-20 03:00:43,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4943 states. [2022-07-20 03:00:43,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4943 to 4943. [2022-07-20 03:00:43,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4943 states, 3464 states have (on average 1.326501154734411) internal successors, (4595), 3540 states have internal predecessors, (4595), 1230 states have call successors, (1230), 247 states have call predecessors, (1230), 246 states have return successors, (1227), 1208 states have call predecessors, (1227), 1227 states have call successors, (1227) [2022-07-20 03:00:43,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 4943 states and 7052 transitions. [2022-07-20 03:00:43,458 INFO L78 Accepts]: Start accepts. Automaton has 4943 states and 7052 transitions. Word has length 58 [2022-07-20 03:00:43,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 03:00:43,459 INFO L495 AbstractCegarLoop]: Abstraction has 4943 states and 7052 transitions. [2022-07-20 03:00:43,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-07-20 03:00:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 4943 states and 7052 transitions. [2022-07-20 03:00:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-07-20 03:00:43,462 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 03:00:43,462 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-20 03:00:43,555 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-20 03:00:43,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 03:00:43,684 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-20 03:00:43,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 03:00:43,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1444947967, now seen corresponding path program 1 times [2022-07-20 03:00:43,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 03:00:43,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1559135413] [2022-07-20 03:00:43,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 03:00:43,690 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 03:00:43,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 03:00:43,692 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 03:00:43,694 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process