./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 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_complex_emg_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 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:52:23,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:52:23,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:52:23,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:52:23,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:52:23,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:52:23,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:52:23,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:52:23,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:52:23,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:52:23,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:52:23,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:52:23,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:52:23,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:52:23,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:52:23,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:52:23,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:52:23,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:52:23,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:52:23,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:52:23,707 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:52:23,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:52:23,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:52:23,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:52:23,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:52:23,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:52:23,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:52:23,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:52:23,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:52:23,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:52:23,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:52:23,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:52:23,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:52:23,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:52:23,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:52:23,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:52:23,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:52:23,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:52:23,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:52:23,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:52:23,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:52:23,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:52:23,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 13:52:23,761 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:52:23,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:52:23,762 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:52:23,762 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:52:23,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:52:23,763 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:52:23,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:52:23,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:52:23,764 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:52:23,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:52:23,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 13:52:23,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:52:23,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:52:23,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:52:23,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:52:23,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:52:23,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:52:23,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:52:23,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:52:23,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:52:23,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:52:23,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:52:23,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:52:23,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:52:23,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:52:23,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 13:52:23,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 13:52:23,768 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:52:23,769 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:52:23,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:52:23,769 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2022-07-21 13:52:24,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:52:24,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:52:24,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:52:24,088 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:52:24,088 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:52:24,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:52:24,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bdeaac5a/bb19321c75ac4936badd33e362c82ee2/FLAGeeec195c7 [2022-07-21 13:52:25,184 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:52:25,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:52:25,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bdeaac5a/bb19321c75ac4936badd33e362c82ee2/FLAGeeec195c7 [2022-07-21 13:52:25,487 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bdeaac5a/bb19321c75ac4936badd33e362c82ee2 [2022-07-21 13:52:25,506 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:52:25,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:52:25,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:52:25,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:52:25,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:52:25,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:52:25" (1/1) ... [2022-07-21 13:52:25,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75dccecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:25, skipping insertion in model container [2022-07-21 13:52:25,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:52:25" (1/1) ... [2022-07-21 13:52:25,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:52:25,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:52:33,448 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-07-21 13:52:33,451 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-07-21 13:52:33,451 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-07-21 13:52:33,452 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-07-21 13:52:33,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:52:33,595 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:52:33,841 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) [2022-07-21 13:52:33,849 INFO L158 Benchmark]: Toolchain (without parser) took 8340.05ms. Allocated memory was 56.6MB in the beginning and 205.5MB in the end (delta: 148.9MB). Free memory was 24.2MB in the beginning and 115.9MB in the end (delta: -91.7MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2022-07-21 13:52:33,850 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 28.3MB in the beginning and 28.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 13:52:33,851 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8337.97ms. Allocated memory was 56.6MB in the beginning and 205.5MB in the end (delta: 148.9MB). Free memory was 24.0MB in the beginning and 115.9MB in the end (delta: -91.9MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2022-07-21 13:52:33,853 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 46.1MB. Free memory was 28.3MB in the beginning and 28.3MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8337.97ms. Allocated memory was 56.6MB in the beginning and 205.5MB in the end (delta: 148.9MB). Free memory was 24.0MB in the beginning and 115.9MB in the end (delta: -91.9MB). Peak memory consumption was 96.2MB. 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_complex_emg_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 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:52:35,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:52:35,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:52:35,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:52:35,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:52:35,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:52:35,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:52:35,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:52:35,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:52:35,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:52:35,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:52:35,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:52:35,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:52:35,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:52:35,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:52:35,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:52:35,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:52:35,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:52:35,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:52:35,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:52:35,693 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:52:35,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:52:35,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:52:35,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:52:35,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:52:35,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:52:35,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:52:35,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:52:35,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:52:35,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:52:35,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:52:35,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:52:35,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:52:35,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:52:35,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:52:35,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:52:35,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:52:35,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:52:35,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:52:35,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:52:35,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:52:35,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:52:35,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 13:52:35,753 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:52:35,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:52:35,754 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:52:35,755 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:52:35,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:52:35,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:52:35,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:52:35,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:52:35,757 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:52:35,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:52:35,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:52:35,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:52:35,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:52:35,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:52:35,759 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 13:52:35,759 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 13:52:35,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 13:52:35,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:52:35,760 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:52:35,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:52:35,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:52:35,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:52:35,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:52:35,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:52:35,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:52:35,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:52:35,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:52:35,761 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 13:52:35,762 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 13:52:35,762 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:52:35,762 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:52:35,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:52:35,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 13:52:35,763 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 823dbaedd533794fe01fe70b8b2576c9f5fbcfa37b174fa416f2fd6a90f91fc3 [2022-07-21 13:52:36,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:52:36,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:52:36,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:52:36,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:52:36,134 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:52:36,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:52:36,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ec37b25/0b427e10e9254e8ea4f5524e6b2d1312/FLAG067c84d2a [2022-07-21 13:52:37,243 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:52:37,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:52:37,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ec37b25/0b427e10e9254e8ea4f5524e6b2d1312/FLAG067c84d2a [2022-07-21 13:52:37,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ec37b25/0b427e10e9254e8ea4f5524e6b2d1312 [2022-07-21 13:52:37,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:52:37,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:52:37,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:52:37,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:52:37,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:52:37,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:52:37" (1/1) ... [2022-07-21 13:52:37,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b211283 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:37, skipping insertion in model container [2022-07-21 13:52:37,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:52:37" (1/1) ... [2022-07-21 13:52:37,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:52:37,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:52:45,480 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-07-21 13:52:45,483 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-07-21 13:52:45,483 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-07-21 13:52:45,484 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-07-21 13:52:45,523 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:52:45,602 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 13:52:45,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:52:46,175 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-07-21 13:52:46,176 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-07-21 13:52:46,177 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-07-21 13:52:46,177 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-07-21 13:52:46,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:52:46,228 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:52:46,925 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655333,655346] [2022-07-21 13:52:46,925 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655502,655515] [2022-07-21 13:52:46,926 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655669,655682] [2022-07-21 13:52:46,926 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_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[655837,655850] [2022-07-21 13:52:46,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:52:47,344 INFO L208 MainTranslator]: Completed translation [2022-07-21 13:52:47,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47 WrapperNode [2022-07-21 13:52:47,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:52:47,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 13:52:47,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 13:52:47,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 13:52:47,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:47,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:47,884 INFO L137 Inliner]: procedures = 825, calls = 7677, calls flagged for inlining = 392, calls inlined = 357, statements flattened = 15331 [2022-07-21 13:52:47,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 13:52:47,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 13:52:47,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 13:52:47,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 13:52:47,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:47,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:47,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:47,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:48,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:48,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:48,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:48,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 13:52:48,622 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 13:52:48,622 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 13:52:48,622 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 13:52:48,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (1/1) ... [2022-07-21 13:52:48,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:52:48,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 13:52:48,654 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) [2022-07-21 13:52:48,681 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 [2022-07-21 13:52:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-21 13:52:48,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-21 13:52:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 13:52:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 13:52:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 13:52:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-21 13:52:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-21 13:52:48,694 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-21 13:52:48,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-21 13:52:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-21 13:52:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-21 13:52:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-21 13:52:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-21 13:52:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 13:52:48,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 13:52:48,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 13:52:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 13:52:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 13:52:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-07-21 13:52:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 13:52:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 13:52:48,696 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 13:52:48,696 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 13:52:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 13:52:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 13:52:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-21 13:52:48,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-21 13:52:48,697 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-21 13:52:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-21 13:52:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 13:52:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 13:52:48,698 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 13:52:48,698 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 13:52:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-21 13:52:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-21 13:52:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-21 13:52:48,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-21 13:52:48,699 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 13:52:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 13:52:48,700 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 13:52:48,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 13:52:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-21 13:52:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-21 13:52:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-21 13:52:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-21 13:52:48,701 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-21 13:52:48,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-21 13:52:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-21 13:52:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-21 13:52:48,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 13:52:48,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 13:52:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-21 13:52:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-21 13:52:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-21 13:52:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-21 13:52:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 13:52:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 13:52:48,703 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-21 13:52:48,703 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-21 13:52:48,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 13:52:48,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 13:52:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 13:52:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 13:52:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-21 13:52:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-21 13:52:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-21 13:52:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-21 13:52:48,705 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-21 13:52:48,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-21 13:52:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 13:52:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 13:52:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 13:52:48,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 13:52:48,706 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 13:52:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 13:52:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-21 13:52:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-21 13:52:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 13:52:48,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 13:52:48,707 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-21 13:52:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-21 13:52:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 13:52:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 13:52:48,708 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-21 13:52:48,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-21 13:52:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-21 13:52:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-21 13:52:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 13:52:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 13:52:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 13:52:48,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 13:52:48,709 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-21 13:52:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-21 13:52:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-21 13:52:48,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-07-21 13:52:48,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 13:52:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-21 13:52:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-21 13:52:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-21 13:52:48,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-21 13:52:48,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-21 13:52:48,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-21 13:52:48,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-21 13:52:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-21 13:52:48,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 13:52:48,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 13:52:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 13:52:48,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 13:52:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 13:52:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 13:52:48,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 13:52:48,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 13:52:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 13:52:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-21 13:52:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-21 13:52:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-21 13:52:48,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-21 13:52:48,721 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 13:52:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 13:52:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-21 13:52:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-21 13:52:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 13:52:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-21 13:52:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-21 13:52:48,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_ql_adapter [2022-07-21 13:52:48,722 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 13:52:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 13:52:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 13:52:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 13:52:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-21 13:52:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-21 13:52:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 13:52:48,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 13:52:48,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-21 13:52:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_ql_adapter [2022-07-21 13:52:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 13:52:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 13:52:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-21 13:52:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-21 13:52:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-21 13:52:48,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-21 13:52:48,724 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 13:52:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 13:52:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 13:52:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 13:52:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 13:52:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-21 13:52:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-21 13:52:48,725 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 13:52:48,725 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 13:52:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 13:52:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-21 13:52:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-21 13:52:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-21 13:52:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-21 13:52:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-21 13:52:48,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-21 13:52:48,726 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-21 13:52:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-21 13:52:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 13:52:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 13:52:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 13:52:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 13:52:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 13:52:48,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 13:52:48,727 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-21 13:52:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-21 13:52:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 13:52:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 13:52:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 13:52:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 13:52:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-21 13:52:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-21 13:52:48,728 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 13:52:48,728 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 13:52:48,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 13:52:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 13:52:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 13:52:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-21 13:52:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-21 13:52:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-21 13:52:48,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-21 13:52:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-21 13:52:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-21 13:52:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 13:52:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 13:52:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 13:52:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-21 13:52:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-21 13:52:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-21 13:52:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-21 13:52:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-21 13:52:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-21 13:52:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 13:52:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 13:52:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-21 13:52:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-21 13:52:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 13:52:48,732 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 13:52:48,732 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 13:52:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 13:52:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-21 13:52:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-21 13:52:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-21 13:52:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-21 13:52:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 13:52:48,733 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 13:52:48,733 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 13:52:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 13:52:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-21 13:52:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-21 13:52:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:52:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:52:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 13:52:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 13:52:48,734 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-21 13:52:48,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-21 13:52:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 13:52:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 13:52:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 13:52:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 13:52:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 13:52:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 13:52:48,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 13:52:48,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 13:52:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2022-07-21 13:52:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2022-07-21 13:52:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-21 13:52:48,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-21 13:52:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-21 13:52:48,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-21 13:52:48,739 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-21 13:52:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-21 13:52:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-21 13:52:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-21 13:52:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 13:52:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 13:52:48,740 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 13:52:48,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 13:52:48,741 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-21 13:52:48,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-21 13:52:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-21 13:52:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-21 13:52:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 13:52:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 13:52:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-21 13:52:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-21 13:52:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-21 13:52:48,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-21 13:52:48,742 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-21 13:52:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-21 13:52:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-21 13:52:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-21 13:52:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-21 13:52:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-21 13:52:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-21 13:52:48,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-21 13:52:48,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 13:52:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 13:52:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-21 13:52:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-21 13:52:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-21 13:52:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-21 13:52:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-21 13:52:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 13:52:48,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 13:52:48,744 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 13:52:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 13:52:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 13:52:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 13:52:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 13:52:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 13:52:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 13:52:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 13:52:48,745 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-21 13:52:48,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-21 13:52:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 13:52:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 13:52:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 13:52:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 13:52:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-21 13:52:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-21 13:52:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 13:52:48,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 13:52:48,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 13:52:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 13:52:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 13:52:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 13:52:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 13:52:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 13:52:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-21 13:52:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-21 13:52:48,747 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-21 13:52:48,747 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-21 13:52:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 13:52:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 13:52:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-21 13:52:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-21 13:52:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-21 13:52:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-21 13:52:48,748 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-21 13:52:48,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-21 13:52:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 13:52:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 13:52:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-21 13:52:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-21 13:52:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 13:52:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 13:52:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 13:52:48,749 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 13:52:48,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 13:52:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 13:52:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-21 13:52:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-21 13:52:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 13:52:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 13:52:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 13:52:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-21 13:52:48,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-21 13:52:48,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 13:52:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 13:52:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 13:52:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-21 13:52:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-21 13:52:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-21 13:52:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-21 13:52:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-21 13:52:48,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-21 13:52:48,751 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 13:52:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 13:52:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-21 13:52:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-21 13:52:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-21 13:52:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-21 13:52:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 13:52:48,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 13:52:48,752 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-21 13:52:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-21 13:52:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 13:52:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 13:52:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-21 13:52:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-21 13:52:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 13:52:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 13:52:48,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 13:52:48,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 13:52:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-21 13:52:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-21 13:52:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 13:52:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 13:52:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-21 13:52:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-21 13:52:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-21 13:52:48,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-21 13:52:48,754 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-21 13:52:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-21 13:52:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-21 13:52:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-21 13:52:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-21 13:52:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-21 13:52:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-21 13:52:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-21 13:52:48,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 13:52:48,755 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 13:52:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 13:52:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 13:52:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 13:52:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-21 13:52:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-21 13:52:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-21 13:52:48,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-21 13:52:48,756 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 13:52:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 13:52:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-21 13:52:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-21 13:52:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 13:52:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 13:52:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-21 13:52:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-21 13:52:48,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 13:52:48,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 13:52:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-21 13:52:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-21 13:52:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-21 13:52:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-21 13:52:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 13:52:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 13:52:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-21 13:52:48,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-21 13:52:48,758 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 13:52:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 13:52:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 13:52:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 13:52:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 13:52:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 13:52:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-21 13:52:48,759 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-21 13:52:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 13:52:48,759 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-21 13:52:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-21 13:52:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 13:52:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 13:52:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 13:52:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 13:52:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 13:52:48,760 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 13:52:48,760 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 13:52:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-21 13:52:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-21 13:52:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 13:52:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-07-21 13:52:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 13:52:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 13:52:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-21 13:52:48,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-21 13:52:48,761 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-21 13:52:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-21 13:52:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 13:52:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 13:52:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-21 13:52:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-21 13:52:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-21 13:52:48,762 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-21 13:52:48,762 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-21 13:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-21 13:52:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 13:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 13:52:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-21 13:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-21 13:52:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-21 13:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-21 13:52:48,763 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-21 13:52:48,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-21 13:52:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-21 13:52:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-21 13:52:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 13:52:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 13:52:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 13:52:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 13:52:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 13:52:48,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 13:52:48,764 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 13:52:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 13:52:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-21 13:52:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-21 13:52:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 13:52:48,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 13:52:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 13:52:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 13:52:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 13:52:48,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 13:52:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 13:52:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-21 13:52:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-21 13:52:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 13:52:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-21 13:52:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 13:52:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 13:52:48,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-21 13:52:48,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-21 13:52:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 13:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 13:52:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-21 13:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-21 13:52:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-21 13:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-21 13:52:48,767 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-21 13:52:48,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-21 13:52:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-21 13:52:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-21 13:52:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 13:52:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 13:52:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2022-07-21 13:52:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2022-07-21 13:52:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-21 13:52:48,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-21 13:52:48,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 13:52:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 13:52:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-21 13:52:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-21 13:52:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 13:52:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 13:52:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-21 13:52:48,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-21 13:52:48,769 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 13:52:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 13:52:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 13:52:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 13:52:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 13:52:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 13:52:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-21 13:52:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-21 13:52:48,770 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 13:52:48,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 13:52:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-21 13:52:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-21 13:52:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 13:52:48,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 13:52:48,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 13:52:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 13:52:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-21 13:52:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-21 13:52:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-21 13:52:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-21 13:52:48,774 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 13:52:48,774 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 13:52:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-21 13:52:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-21 13:52:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 13:52:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 13:52:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-21 13:52:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-21 13:52:48,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 13:52:48,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 13:52:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-21 13:52:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-21 13:52:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-21 13:52:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-21 13:52:48,776 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-21 13:52:48,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-21 13:52:50,205 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 13:52:50,209 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 13:52:50,377 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 13:55:53,774 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-21 13:56:08,400 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 13:56:08,427 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 13:56:08,427 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-21 13:56:08,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:56:08 BoogieIcfgContainer [2022-07-21 13:56:08,433 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 13:56:08,435 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 13:56:08,435 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 13:56:08,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 13:56:08,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:52:37" (1/3) ... [2022-07-21 13:56:08,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d28bccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:56:08, skipping insertion in model container [2022-07-21 13:56:08,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:52:47" (2/3) ... [2022-07-21 13:56:08,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d28bccd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:56:08, skipping insertion in model container [2022-07-21 13:56:08,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:56:08" (3/3) ... [2022-07-21 13:56:08,440 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:56:08,454 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 13:56:08,454 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-21 13:56:08,586 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 13:56:08,595 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@616100bf, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@664c7f88 [2022-07-21 13:56:08,596 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-21 13:56:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand has 5187 states, 3667 states have (on average 1.3397872920643579) internal successors, (4913), 3731 states have internal predecessors, (4913), 1275 states have call successors, (1275), 243 states have call predecessors, (1275), 242 states have return successors, (1268), 1252 states have call predecessors, (1268), 1268 states have call successors, (1268) [2022-07-21 13:56:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-07-21 13:56:08,636 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:56:08,637 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 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, 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] [2022-07-21 13:56:08,637 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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)] === [2022-07-21 13:56:08,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:56:08,642 INFO L85 PathProgramCache]: Analyzing trace with hash -1253791980, now seen corresponding path program 1 times [2022-07-21 13:56:08,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:56:08,662 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1907869219] [2022-07-21 13:56:08,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:56:08,663 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:56:08,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:56:08,666 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) [2022-07-21 13:56:08,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-21 13:56:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:56:11,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 4819 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:56:11,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:56:12,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-21 13:56:12,422 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:56:12,422 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:56:12,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1907869219] [2022-07-21 13:56:12,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1907869219] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:56:12,423 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:56:12,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:56:12,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122019320] [2022-07-21 13:56:12,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:56:12,431 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:56:12,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:56:12,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:56:12,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:56:12,465 INFO L87 Difference]: Start difference. First operand has 5187 states, 3667 states have (on average 1.3397872920643579) internal successors, (4913), 3731 states have internal predecessors, (4913), 1275 states have call successors, (1275), 243 states have call predecessors, (1275), 242 states have return successors, (1268), 1252 states have call predecessors, (1268), 1268 states have call successors, (1268) Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-21 13:56:13,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:56:13,731 INFO L93 Difference]: Finished difference Result 15299 states and 22270 transitions. [2022-07-21 13:56:13,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:56:13,734 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 225 [2022-07-21 13:56:13,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:56:13,825 INFO L225 Difference]: With dead ends: 15299 [2022-07-21 13:56:13,825 INFO L226 Difference]: Without dead ends: 10135 [2022-07-21 13:56:13,876 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:56:13,887 INFO L413 NwaCegarLoop]: 8692 mSDtfsCounter, 7187 mSDsluCounter, 7389 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7187 SdHoareTripleChecker+Valid, 16081 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-07-21 13:56:13,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7187 Valid, 16081 Invalid, 23 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-21 13:56:13,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10135 states. [2022-07-21 13:56:14,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10135 to 10104. [2022-07-21 13:56:14,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10104 states, 7161 states have (on average 1.334590141041754) internal successors, (9557), 7294 states have internal predecessors, (9557), 2464 states have call successors, (2464), 478 states have call predecessors, (2464), 476 states have return successors, (2500), 2421 states have call predecessors, (2500), 2460 states have call successors, (2500) [2022-07-21 13:56:14,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10104 states to 10104 states and 14521 transitions. [2022-07-21 13:56:14,492 INFO L78 Accepts]: Start accepts. Automaton has 10104 states and 14521 transitions. Word has length 225 [2022-07-21 13:56:14,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:56:14,495 INFO L495 AbstractCegarLoop]: Abstraction has 10104 states and 14521 transitions. [2022-07-21 13:56:14,496 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (24), 3 states have call predecessors, (24), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-21 13:56:14,497 INFO L276 IsEmpty]: Start isEmpty. Operand 10104 states and 14521 transitions. [2022-07-21 13:56:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-07-21 13:56:14,506 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:56:14,507 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 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, 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] [2022-07-21 13:56:14,602 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-21 13:56:14,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:56:14,724 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)] === [2022-07-21 13:56:14,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:56:14,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1015267822, now seen corresponding path program 1 times [2022-07-21 13:56:14,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:56:14,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [139794095] [2022-07-21 13:56:14,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:56:14,731 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:56:14,732 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:56:14,733 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) [2022-07-21 13:56:14,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-21 13:56:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:56:17,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 4794 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:56:17,869 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:56:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-21 13:56:18,346 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:56:18,346 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:56:18,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [139794095] [2022-07-21 13:56:18,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [139794095] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:56:18,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:56:18,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:56:18,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109735121] [2022-07-21 13:56:18,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:56:18,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:56:18,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:56:18,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:56:18,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:56:18,349 INFO L87 Difference]: Start difference. First operand 10104 states and 14521 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (23), 3 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-21 13:56:19,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:56:19,879 INFO L93 Difference]: Finished difference Result 30095 states and 43258 transitions. [2022-07-21 13:56:19,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:56:19,880 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (23), 3 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 226 [2022-07-21 13:56:19,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:56:20,069 INFO L225 Difference]: With dead ends: 30095 [2022-07-21 13:56:20,070 INFO L226 Difference]: Without dead ends: 20032 [2022-07-21 13:56:20,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 224 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:56:20,149 INFO L413 NwaCegarLoop]: 8602 mSDtfsCounter, 7216 mSDsluCounter, 7323 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7216 SdHoareTripleChecker+Valid, 15925 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-21 13:56:20,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7216 Valid, 15925 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-21 13:56:20,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20032 states. [2022-07-21 13:56:20,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20032 to 20028. [2022-07-21 13:56:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20028 states, 14219 states have (on average 1.3355369575919545) internal successors, (18990), 14477 states have internal predecessors, (18990), 4857 states have call successors, (4857), 952 states have call predecessors, (4857), 949 states have return successors, (4933), 4778 states have call predecessors, (4933), 4853 states have call successors, (4933) [2022-07-21 13:56:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20028 states to 20028 states and 28780 transitions. [2022-07-21 13:56:21,113 INFO L78 Accepts]: Start accepts. Automaton has 20028 states and 28780 transitions. Word has length 226 [2022-07-21 13:56:21,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:56:21,115 INFO L495 AbstractCegarLoop]: Abstraction has 20028 states and 28780 transitions. [2022-07-21 13:56:21,115 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (23), 3 states have call predecessors, (23), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-21 13:56:21,115 INFO L276 IsEmpty]: Start isEmpty. Operand 20028 states and 28780 transitions. [2022-07-21 13:56:21,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-07-21 13:56:21,122 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:56:21,123 INFO L195 NwaCegarLoop]: trace histogram [19, 19, 18, 18, 18, 18, 18, 18, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:56:21,230 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-21 13:56:21,339 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:56:21,339 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_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)] === [2022-07-21 13:56:21,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:56:21,340 INFO L85 PathProgramCache]: Analyzing trace with hash -516865331, now seen corresponding path program 1 times [2022-07-21 13:56:21,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:56:21,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [232215014] [2022-07-21 13:56:21,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:56:21,348 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:56:21,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:56:21,350 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) [2022-07-21 13:56:21,352 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-21 13:56:24,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:56:24,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 4898 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:56:24,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:56:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 1435 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1381 trivial. 0 not checked. [2022-07-21 13:56:25,328 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:56:25,329 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:56:25,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [232215014] [2022-07-21 13:56:25,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [232215014] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:56:25,329 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:56:25,329 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:56:25,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127408192] [2022-07-21 13:56:25,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:56:25,329 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:56:25,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:56:25,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:56:25,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:56:25,330 INFO L87 Difference]: Start difference. First operand 20028 states and 28780 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-21 13:56:28,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:56:28,519 INFO L93 Difference]: Finished difference Result 51962 states and 74334 transitions. [2022-07-21 13:56:28,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:56:28,520 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 249 [2022-07-21 13:56:28,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:56:28,765 INFO L225 Difference]: With dead ends: 51962 [2022-07-21 13:56:28,765 INFO L226 Difference]: Without dead ends: 31975 [2022-07-21 13:56:28,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 248 GetRequests, 247 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:56:28,893 INFO L413 NwaCegarLoop]: 8222 mSDtfsCounter, 4347 mSDsluCounter, 7258 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4347 SdHoareTripleChecker+Valid, 15480 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-07-21 13:56:28,893 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4347 Valid, 15480 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-07-21 13:56:28,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31975 states. [2022-07-21 13:56:30,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31975 to 31938. [2022-07-21 13:56:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31938 states, 22661 states have (on average 1.3288910462909844) internal successors, (30114), 23087 states have internal predecessors, (30114), 7641 states have call successors, (7641), 1642 states have call predecessors, (7641), 1633 states have return successors, (7789), 7504 states have call predecessors, (7789), 7637 states have call successors, (7789) [2022-07-21 13:56:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31938 states to 31938 states and 45544 transitions. [2022-07-21 13:56:30,549 INFO L78 Accepts]: Start accepts. Automaton has 31938 states and 45544 transitions. Word has length 249 [2022-07-21 13:56:30,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:56:30,560 INFO L495 AbstractCegarLoop]: Abstraction has 31938 states and 45544 transitions. [2022-07-21 13:56:30,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2022-07-21 13:56:30,560 INFO L276 IsEmpty]: Start isEmpty. Operand 31938 states and 45544 transitions. [2022-07-21 13:56:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-07-21 13:56:30,577 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:56:30,578 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 18, 18, 18, 18, 18, 18, 4, 4, 4, 2, 2, 2, 2, 2, 2, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:56:30,740 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-07-21 13:56:30,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:56:30,816 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)] === [2022-07-21 13:56:30,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:56:30,816 INFO L85 PathProgramCache]: Analyzing trace with hash 1590213364, now seen corresponding path program 1 times [2022-07-21 13:56:30,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:56:30,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2101225943] [2022-07-21 13:56:30,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:56:30,826 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:56:30,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:56:30,843 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) [2022-07-21 13:56:30,937 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process