./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-mutex_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-mutex_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 f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:36:10,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:36:10,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:36:10,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:36:10,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:36:10,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:36:10,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:36:10,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:36:10,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:36:10,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:36:10,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:36:10,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:36:10,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:36:10,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:36:10,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:36:10,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:36:10,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:36:10,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:36:10,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:36:10,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:36:10,622 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:36:10,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:36:10,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:36:10,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:36:10,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:36:10,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:36:10,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:36:10,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:36:10,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:36:10,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:36:10,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:36:10,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:36:10,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:36:10,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:36:10,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:36:10,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:36:10,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:36:10,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:36:10,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:36:10,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:36:10,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:36:10,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:36:10,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 13:36:10,682 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:36:10,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:36:10,683 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:36:10,683 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:36:10,684 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:36:10,684 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:36:10,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:36:10,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:36:10,685 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:36:10,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:36:10,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 13:36:10,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:36:10,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:36:10,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:36:10,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:36:10,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:36:10,687 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:36:10,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:36:10,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:36:10,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:36:10,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:36:10,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:36:10,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:36:10,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:36:10,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:36:10,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 13:36:10,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 13:36:10,690 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:36:10,690 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:36:10,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:36:10,690 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 [2022-07-21 13:36:11,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:36:11,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:36:11,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:36:11,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:36:11,043 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:36:11,045 INFO L432 ainManager$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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:36:11,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d96acff8/a05815bfbcfa4d91878d91d1360a58fe/FLAGc482fc4cf [2022-07-21 13:36:11,951 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:36:11,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:36:12,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d96acff8/a05815bfbcfa4d91878d91d1360a58fe/FLAGc482fc4cf [2022-07-21 13:36:12,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d96acff8/a05815bfbcfa4d91878d91d1360a58fe [2022-07-21 13:36:12,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:36:12,074 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:36:12,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:36:12,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:36:12,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:36:12,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:36:12" (1/1) ... [2022-07-21 13:36:12,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1d1eb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:12, skipping insertion in model container [2022-07-21 13:36:12,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:36:12" (1/1) ... [2022-07-21 13:36:12,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:36:12,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:36:18,014 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[620998,621011] [2022-07-21 13:36:18,017 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621164,621177] [2022-07-21 13:36:18,017 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621328,621341] [2022-07-21 13:36:18,018 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621493,621506] [2022-07-21 13:36:18,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:36:18,112 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:36:18,332 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 13:36:18,348 INFO L158 Benchmark]: Toolchain (without parser) took 6272.85ms. Allocated memory was 62.9MB in the beginning and 192.9MB in the end (delta: 130.0MB). Free memory was 31.4MB in the beginning and 106.5MB in the end (delta: -75.1MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2022-07-21 13:36:18,348 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 13:36:18,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6271.15ms. Allocated memory was 62.9MB in the beginning and 192.9MB in the end (delta: 130.0MB). Free memory was 31.2MB in the beginning and 106.5MB in the end (delta: -75.3MB). Peak memory consumption was 92.6MB. Max. memory is 16.1GB. [2022-07-21 13:36:18,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6271.15ms. Allocated memory was 62.9MB in the beginning and 192.9MB in the end (delta: 130.0MB). Free memory was 31.2MB in the beginning and 106.5MB in the end (delta: -75.3MB). Peak memory consumption was 92.6MB. 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-mutex_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 f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 13:36:20,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 13:36:20,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 13:36:20,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 13:36:20,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 13:36:20,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 13:36:20,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 13:36:20,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 13:36:20,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 13:36:20,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 13:36:20,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 13:36:20,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 13:36:20,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 13:36:20,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 13:36:20,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 13:36:20,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 13:36:20,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 13:36:20,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 13:36:20,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 13:36:20,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 13:36:20,247 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 13:36:20,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 13:36:20,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 13:36:20,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 13:36:20,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 13:36:20,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 13:36:20,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 13:36:20,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 13:36:20,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 13:36:20,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 13:36:20,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 13:36:20,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 13:36:20,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 13:36:20,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 13:36:20,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 13:36:20,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 13:36:20,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 13:36:20,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 13:36:20,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 13:36:20,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 13:36:20,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 13:36:20,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 13:36:20,272 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 13:36:20,305 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 13:36:20,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 13:36:20,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 13:36:20,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 13:36:20,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 13:36:20,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 13:36:20,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 13:36:20,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 13:36:20,308 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 13:36:20,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 13:36:20,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 13:36:20,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 13:36:20,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 13:36:20,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 13:36:20,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 13:36:20,321 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 13:36:20,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 13:36:20,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 13:36:20,322 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 13:36:20,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 13:36:20,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 13:36:20,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 13:36:20,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 13:36:20,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:36:20,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 13:36:20,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 13:36:20,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 13:36:20,323 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 13:36:20,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 13:36:20,324 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 13:36:20,324 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 13:36:20,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 13:36:20,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 13:36:20,325 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 [2022-07-21 13:36:20,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 13:36:20,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 13:36:20,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 13:36:20,649 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 13:36:20,650 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 13:36:20,651 INFO L432 ainManager$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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:36:20,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2721b7a80/42418ec55519453f88c361341e448720/FLAGef1d4e5a6 [2022-07-21 13:36:21,683 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 13:36:21,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:36:21,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2721b7a80/42418ec55519453f88c361341e448720/FLAGef1d4e5a6 [2022-07-21 13:36:22,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2721b7a80/42418ec55519453f88c361341e448720 [2022-07-21 13:36:22,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 13:36:22,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 13:36:22,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 13:36:22,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 13:36:22,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 13:36:22,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:36:22" (1/1) ... [2022-07-21 13:36:22,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68dc45ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:22, skipping insertion in model container [2022-07-21 13:36:22,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:36:22" (1/1) ... [2022-07-21 13:36:22,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 13:36:22,404 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:36:28,204 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[620998,621011] [2022-07-21 13:36:28,207 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621164,621177] [2022-07-21 13:36:28,208 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621328,621341] [2022-07-21 13:36:28,214 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621493,621506] [2022-07-21 13:36:28,252 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:36:28,336 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-21 13:36:28,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 13:36:28,935 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[620998,621011] [2022-07-21 13:36:28,936 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621164,621177] [2022-07-21 13:36:28,936 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621328,621341] [2022-07-21 13:36:28,937 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621493,621506] [2022-07-21 13:36:28,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:36:28,969 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 13:36:29,463 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[620998,621011] [2022-07-21 13:36:29,464 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621164,621177] [2022-07-21 13:36:29,465 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621328,621341] [2022-07-21 13:36:29,465 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-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i[621493,621506] [2022-07-21 13:36:29,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 13:36:30,002 INFO L208 MainTranslator]: Completed translation [2022-07-21 13:36:30,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30 WrapperNode [2022-07-21 13:36:30,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 13:36:30,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 13:36:30,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 13:36:30,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 13:36:30,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,488 INFO L137 Inliner]: procedures = 716, calls = 7462, calls flagged for inlining = 381, calls inlined = 353, statements flattened = 15312 [2022-07-21 13:36:30,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 13:36:30,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 13:36:30,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 13:36:30,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 13:36:30,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 13:36:30,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 13:36:30,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 13:36:30,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 13:36:30,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (1/1) ... [2022-07-21 13:36:30,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 13:36:30,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 13:36:31,000 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 13:36:31,005 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 13:36:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-21 13:36:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-21 13:36:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-21 13:36:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-21 13:36:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-21 13:36:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-21 13:36:31,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-21 13:36:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-21 13:36:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-21 13:36:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-21 13:36:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-21 13:36:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-21 13:36:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-21 13:36:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-21 13:36:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-21 13:36:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-21 13:36:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-21 13:36:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 13:36:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 13:36:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-21 13:36:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-21 13:36:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-21 13:36:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-21 13:36:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-21 13:36:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-21 13:36:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-21 13:36:31,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-21 13:36:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-21 13:36:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-21 13:36:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-21 13:36:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-21 13:36:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-21 13:36:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-21 13:36:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-21 13:36:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-21 13:36:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-21 13:36:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-21 13:36:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-21 13:36:31,038 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-21 13:36:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-21 13:36:31,039 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-21 13:36:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-21 13:36:31,039 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-21 13:36:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-21 13:36:31,039 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-21 13:36:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-21 13:36:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-21 13:36:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-21 13:36:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-21 13:36:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 13:36:31,040 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 13:36:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-21 13:36:31,041 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-21 13:36:31,041 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-21 13:36:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-21 13:36:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-21 13:36:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-21 13:36:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-21 13:36:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-21 13:36:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-21 13:36:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-21 13:36:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-21 13:36:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-21 13:36:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-21 13:36:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-21 13:36:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-21 13:36:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-21 13:36:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-21 13:36:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-21 13:36:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-21 13:36:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-21 13:36:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-21 13:36:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-21 13:36:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-21 13:36:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-21 13:36:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-21 13:36:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-21 13:36:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-21 13:36:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-21 13:36:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-21 13:36:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-21 13:36:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-21 13:36:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-21 13:36:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-21 13:36:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-21 13:36:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-21 13:36:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-21 13:36:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-21 13:36:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-21 13:36:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 13:36:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-21 13:36:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-21 13:36:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-21 13:36:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-21 13:36:31,149 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-21 13:36:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-21 13:36:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-21 13:36:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-21 13:36:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-21 13:36:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-21 13:36:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-21 13:36:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-21 13:36:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-21 13:36:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-21 13:36:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-21 13:36:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-21 13:36:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-21 13:36:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-21 13:36:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-21 13:36:31,150 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-21 13:36:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-21 13:36:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-21 13:36:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-21 13:36:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-21 13:36:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-21 13:36:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-21 13:36:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-21 13:36:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-21 13:36:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-21 13:36:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-21 13:36:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-21 13:36:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 13:36:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 13:36:31,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-21 13:36:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-21 13:36:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-21 13:36:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-21 13:36:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-21 13:36:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-21 13:36:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-21 13:36:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-21 13:36:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-21 13:36:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-21 13:36:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-21 13:36:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-21 13:36:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-21 13:36:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-21 13:36:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-21 13:36:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-21 13:36:31,152 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-21 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-21 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-21 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-21 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-21 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-21 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-21 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-21 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-21 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-21 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-21 13:36:31,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-21 13:36:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-21 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-21 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-21 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-21 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-21 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-21 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-21 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-21 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-21 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-21 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-21 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-21 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-21 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-21 13:36:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-21 13:36:31,154 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-21 13:36:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-21 13:36:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-21 13:36:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-21 13:36:31,155 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-21 13:36:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-21 13:36:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-21 13:36:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-21 13:36:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-21 13:36:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-21 13:36:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-21 13:36:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-21 13:36:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-21 13:36:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-21 13:36:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-21 13:36:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-21 13:36:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-21 13:36:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-21 13:36:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 13:36:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-21 13:36:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-21 13:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-21 13:36:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-21 13:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-21 13:36:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-21 13:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-21 13:36:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-21 13:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-21 13:36:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-21 13:36:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-21 13:36:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-21 13:36:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-21 13:36:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-21 13:36:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 13:36:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-21 13:36:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-21 13:36:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-21 13:36:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-21 13:36:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-21 13:36:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-21 13:36:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 13:36:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 13:36:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-21 13:36:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-21 13:36:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-21 13:36:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-21 13:36:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-21 13:36:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-21 13:36:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-21 13:36:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-21 13:36:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-21 13:36:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-21 13:36:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-21 13:36:31,190 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 13:36:31,190 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 13:36:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-21 13:36:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-21 13:36:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-21 13:36:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-21 13:36:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-21 13:36:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-21 13:36:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-21 13:36:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-21 13:36:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-21 13:36:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-21 13:36:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-21 13:36:31,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-21 13:36:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-21 13:36:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-21 13:36:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-21 13:36:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-21 13:36:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-21 13:36:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-21 13:36:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-21 13:36:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-21 13:36:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-21 13:36:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-21 13:36:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-21 13:36:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-21 13:36:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-21 13:36:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-21 13:36:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-21 13:36:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-21 13:36:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-21 13:36:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-21 13:36:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-21 13:36:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-21 13:36:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-21 13:36:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-21 13:36:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-21 13:36:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 13:36:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 13:36:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-21 13:36:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-21 13:36:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-21 13:36:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-21 13:36:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-21 13:36:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-21 13:36:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-21 13:36:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-21 13:36:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-21 13:36:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-21 13:36:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-21 13:36:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-21 13:36:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-21 13:36:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-21 13:36:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-21 13:36:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 13:36:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-21 13:36:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 13:36:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 13:36:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 13:36:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-21 13:36:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-21 13:36:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-21 13:36:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-21 13:36:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-21 13:36:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-21 13:36:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-21 13:36:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-21 13:36:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-21 13:36:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-21 13:36:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-21 13:36:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-21 13:36:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-21 13:36:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-21 13:36:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-21 13:36:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-21 13:36:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-21 13:36:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-21 13:36:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-21 13:36:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-21 13:36:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-21 13:36:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-21 13:36:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-21 13:36:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-21 13:36:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-21 13:36:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-21 13:36:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-21 13:36:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-21 13:36:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-21 13:36:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-21 13:36:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-21 13:36:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-21 13:36:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-21 13:36:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-21 13:36:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-21 13:36:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-21 13:36:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-21 13:36:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-21 13:36:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-21 13:36:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-21 13:36:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-21 13:36:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-21 13:36:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-21 13:36:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 13:36:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 13:36:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-21 13:36:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-21 13:36:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-21 13:36:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-21 13:36:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-21 13:36:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-21 13:36:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-21 13:36:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-21 13:36:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-21 13:36:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-21 13:36:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-21 13:36:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-21 13:36:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-21 13:36:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-21 13:36:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-21 13:36:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-21 13:36:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-21 13:36:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-21 13:36:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 13:36:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-21 13:36:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-21 13:36:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-21 13:36:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-21 13:36:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-21 13:36:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-21 13:36:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-21 13:36:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-21 13:36:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-21 13:36:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-21 13:36:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-21 13:36:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-21 13:36:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 13:36:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-21 13:36:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-21 13:36:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-21 13:36:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-21 13:36:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-21 13:36:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-21 13:36:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-21 13:36:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-21 13:36:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-21 13:36:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-21 13:36:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-21 13:36:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-21 13:36:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-21 13:36:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-21 13:36:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 13:36:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-21 13:36:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-21 13:36:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-21 13:36:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-21 13:36:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-21 13:36:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-21 13:36:31,218 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 13:36:31,218 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 13:36:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-21 13:36:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-21 13:36:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-21 13:36:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-21 13:36:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-21 13:36:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-21 13:36:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-21 13:36:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-21 13:36:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-21 13:36:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-21 13:36:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-21 13:36:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-21 13:36:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-21 13:36:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-21 13:36:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-21 13:36:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-21 13:36:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-21 13:36:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-21 13:36:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-21 13:36:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-21 13:36:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-21 13:36:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-21 13:36:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-21 13:36:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-21 13:36:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-21 13:36:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-21 13:36:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-21 13:36:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-21 13:36:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-21 13:36:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-21 13:36:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-21 13:36:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-21 13:36:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-21 13:36:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-21 13:36:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-21 13:36:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-21 13:36:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-21 13:36:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-21 13:36:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:36:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-21 13:36:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-21 13:36:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-21 13:36:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-21 13:36:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-21 13:36:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-21 13:36:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-21 13:36:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 13:36:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 13:36:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-21 13:36:31,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-21 13:36:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-21 13:36:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-21 13:36:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-21 13:36:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-21 13:36:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-21 13:36:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-21 13:36:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-21 13:36:31,225 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-21 13:36:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 13:36:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 13:36:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-21 13:36:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-21 13:36:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-21 13:36:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-21 13:36:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-21 13:36:31,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-21 13:36:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-21 13:36:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-21 13:36:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-21 13:36:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-21 13:36:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-21 13:36:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-21 13:36:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-21 13:36:31,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-21 13:36:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-21 13:36:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-21 13:36:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-21 13:36:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-21 13:36:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 13:36:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-21 13:36:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-21 13:36:31,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-21 13:36:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-21 13:36:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-21 13:36:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-21 13:36:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-21 13:36:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-21 13:36:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-21 13:36:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-21 13:36:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-21 13:36:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-21 13:36:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-21 13:36:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-21 13:36:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-21 13:36:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-21 13:36:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-21 13:36:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-21 13:36:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-21 13:36:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-21 13:36:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-21 13:36:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-21 13:36:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-21 13:36:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-21 13:36:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-21 13:36:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-21 13:36:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-21 13:36:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-21 13:36:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-21 13:36:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-21 13:36:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-21 13:36:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-21 13:36:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-21 13:36:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-21 13:36:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-21 13:36:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 13:36:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 13:36:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-21 13:36:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-21 13:36:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-21 13:36:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-21 13:36:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-21 13:36:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-21 13:36:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-21 13:36:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-21 13:36:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-21 13:36:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-21 13:36:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-21 13:36:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-21 13:36:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-21 13:36:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-21 13:36:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-21 13:36:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-21 13:36:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-21 13:36:32,596 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 13:36:32,602 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 13:36:32,812 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-21 13:39:34,356 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-21 13:39:50,115 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 13:39:50,152 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 13:39:50,152 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-21 13:39:50,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:39:50 BoogieIcfgContainer [2022-07-21 13:39:50,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 13:39:50,162 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 13:39:50,162 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 13:39:50,165 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 13:39:50,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 01:36:22" (1/3) ... [2022-07-21 13:39:50,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19a9cc75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:39:50, skipping insertion in model container [2022-07-21 13:39:50,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:36:30" (2/3) ... [2022-07-21 13:39:50,166 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19a9cc75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 01:39:50, skipping insertion in model container [2022-07-21 13:39:50,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 01:39:50" (3/3) ... [2022-07-21 13:39:50,174 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-21 13:39:50,186 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 13:39:50,187 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-21 13:39:50,310 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 13:39:50,316 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@1726dcc3, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@76f0371b [2022-07-21 13:39:50,317 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-21 13:39:50,335 INFO L276 IsEmpty]: Start isEmpty. Operand has 5147 states, 3654 states have (on average 1.3409961685823755) internal successors, (4900), 3718 states have internal predecessors, (4900), 1252 states have call successors, (1252), 239 states have call predecessors, (1252), 238 states have return successors, (1245), 1229 states have call predecessors, (1245), 1245 states have call successors, (1245) [2022-07-21 13:39:50,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-07-21 13:39:50,361 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:39:50,362 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 13:39:50,362 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 13:39:50,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:39:50,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1314971238, now seen corresponding path program 1 times [2022-07-21 13:39:50,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:39:50,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [178788332] [2022-07-21 13:39:50,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:39:50,391 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:39:50,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:39:50,394 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 13:39:50,435 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 13:39:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:39:53,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 4785 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:39:53,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:39:54,255 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 13:39:54,256 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:39:54,256 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:39:54,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [178788332] [2022-07-21 13:39:54,257 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [178788332] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:39:54,257 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:39:54,257 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:39:54,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159750109] [2022-07-21 13:39:54,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:39:54,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:39:54,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:39:54,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:39:54,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:39:54,297 INFO L87 Difference]: Start difference. First operand has 5147 states, 3654 states have (on average 1.3409961685823755) internal successors, (4900), 3718 states have internal predecessors, (4900), 1252 states have call successors, (1252), 239 states have call predecessors, (1252), 238 states have return successors, (1245), 1229 states have call predecessors, (1245), 1245 states have call successors, (1245) 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 13:39:55,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:39:55,662 INFO L93 Difference]: Finished difference Result 15224 states and 22128 transitions. [2022-07-21 13:39:55,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:39:55,669 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 13:39:55,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:39:55,775 INFO L225 Difference]: With dead ends: 15224 [2022-07-21 13:39:55,775 INFO L226 Difference]: Without dead ends: 10105 [2022-07-21 13:39:55,825 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 13:39:55,832 INFO L413 NwaCegarLoop]: 8553 mSDtfsCounter, 7193 mSDsluCounter, 7284 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7193 SdHoareTripleChecker+Valid, 15837 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-21 13:39:55,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7193 Valid, 15837 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-21 13:39:55,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10105 states. [2022-07-21 13:39:56,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10105 to 10101. [2022-07-21 13:39:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10101 states, 7178 states have (on average 1.3353301755363611) internal successors, (9585), 7305 states have internal predecessors, (9585), 2448 states have call successors, (2448), 473 states have call predecessors, (2448), 472 states have return successors, (2444), 2412 states have call predecessors, (2444), 2444 states have call successors, (2444) [2022-07-21 13:39:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10101 states to 10101 states and 14477 transitions. [2022-07-21 13:39:56,373 INFO L78 Accepts]: Start accepts. Automaton has 10101 states and 14477 transitions. Word has length 226 [2022-07-21 13:39:56,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:39:56,374 INFO L495 AbstractCegarLoop]: Abstraction has 10101 states and 14477 transitions. [2022-07-21 13:39:56,374 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 13:39:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 10101 states and 14477 transitions. [2022-07-21 13:39:56,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-07-21 13:39:56,381 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:39:56,382 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:39:56,475 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 13:39:56,597 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 13:39:56,598 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 13:39:56,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:39:56,598 INFO L85 PathProgramCache]: Analyzing trace with hash -1404913797, now seen corresponding path program 1 times [2022-07-21 13:39:56,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:39:56,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1268500065] [2022-07-21 13:39:56,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:39:56,607 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:39:56,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:39:56,609 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 13:39:56,611 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 13:39:59,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:39:59,588 INFO L263 TraceCheckSpWp]: Trace formula consists of 4914 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:39:59,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:40:00,155 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 13:40:00,156 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:40:00,156 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:40:00,156 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1268500065] [2022-07-21 13:40:00,156 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1268500065] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:40:00,156 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:40:00,156 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:40:00,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369216220] [2022-07-21 13:40:00,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:40:00,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:40:00,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:40:00,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:40:00,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:40:00,159 INFO L87 Difference]: Start difference. First operand 10101 states and 14477 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 3 states have call predecessors, (25), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-21 13:40:01,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:40:01,333 INFO L93 Difference]: Finished difference Result 25207 states and 36121 transitions. [2022-07-21 13:40:01,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:40:01,334 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 3 states have call predecessors, (25), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 237 [2022-07-21 13:40:01,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:40:01,459 INFO L225 Difference]: With dead ends: 25207 [2022-07-21 13:40:01,460 INFO L226 Difference]: Without dead ends: 15147 [2022-07-21 13:40:01,512 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 235 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 13:40:01,514 INFO L413 NwaCegarLoop]: 8549 mSDtfsCounter, 7215 mSDsluCounter, 7294 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7215 SdHoareTripleChecker+Valid, 15843 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-07-21 13:40:01,514 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7215 Valid, 15843 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-07-21 13:40:01,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15147 states. [2022-07-21 13:40:02,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15147 to 15128. [2022-07-21 13:40:02,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15128 states, 10753 states have (on average 1.3350692829907933) internal successors, (14356), 10946 states have internal predecessors, (14356), 3661 states have call successors, (3661), 712 states have call predecessors, (3661), 711 states have return successors, (3657), 3604 states have call predecessors, (3657), 3657 states have call successors, (3657) [2022-07-21 13:40:02,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15128 states to 15128 states and 21674 transitions. [2022-07-21 13:40:02,173 INFO L78 Accepts]: Start accepts. Automaton has 15128 states and 21674 transitions. Word has length 237 [2022-07-21 13:40:02,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:40:02,175 INFO L495 AbstractCegarLoop]: Abstraction has 15128 states and 21674 transitions. [2022-07-21 13:40:02,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (25), 3 states have call predecessors, (25), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-21 13:40:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 15128 states and 21674 transitions. [2022-07-21 13:40:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-07-21 13:40:02,184 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:40:02,185 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:40:02,262 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 13:40:02,403 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 13:40:02,404 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 13:40:02,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:40:02,404 INFO L85 PathProgramCache]: Analyzing trace with hash 30710706, now seen corresponding path program 1 times [2022-07-21 13:40:02,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:40:02,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1267124213] [2022-07-21 13:40:02,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:40:02,411 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:40:02,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:40:02,412 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 13:40:02,413 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 13:40:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:40:05,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 4939 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:40:05,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:40:05,939 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 13:40:05,939 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:40:05,939 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:40:05,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1267124213] [2022-07-21 13:40:05,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1267124213] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:40:05,939 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:40:05,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:40:05,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347393898] [2022-07-21 13:40:05,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:40:05,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:40:05,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:40:05,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:40:05,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:40:05,941 INFO L87 Difference]: Start difference. First operand 15128 states and 21674 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-07-21 13:40:08,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:40:08,382 INFO L93 Difference]: Finished difference Result 39311 states and 56042 transitions. [2022-07-21 13:40:08,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:40:08,383 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 244 [2022-07-21 13:40:08,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:40:08,517 INFO L225 Difference]: With dead ends: 39311 [2022-07-21 13:40:08,517 INFO L226 Difference]: Without dead ends: 24224 [2022-07-21 13:40:08,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 242 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 13:40:08,591 INFO L413 NwaCegarLoop]: 8145 mSDtfsCounter, 4301 mSDsluCounter, 7199 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4301 SdHoareTripleChecker+Valid, 15344 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-07-21 13:40:08,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4301 Valid, 15344 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-07-21 13:40:08,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24224 states. [2022-07-21 13:40:09,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24224 to 24201. [2022-07-21 13:40:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24201 states, 17190 states have (on average 1.3280395578824897) internal successors, (22829), 17508 states have internal predecessors, (22829), 5782 states have call successors, (5782), 1230 states have call predecessors, (5782), 1226 states have return successors, (5778), 5684 states have call predecessors, (5778), 5778 states have call successors, (5778) [2022-07-21 13:40:09,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24201 states to 24201 states and 34389 transitions. [2022-07-21 13:40:09,516 INFO L78 Accepts]: Start accepts. Automaton has 24201 states and 34389 transitions. Word has length 244 [2022-07-21 13:40:09,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:40:09,519 INFO L495 AbstractCegarLoop]: Abstraction has 24201 states and 34389 transitions. [2022-07-21 13:40:09,519 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-07-21 13:40:09,520 INFO L276 IsEmpty]: Start isEmpty. Operand 24201 states and 34389 transitions. [2022-07-21 13:40:09,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-07-21 13:40:09,522 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:40:09,523 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 13:40:09,595 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-21 13:40:09,739 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 13:40:09,740 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 13:40:09,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:40:09,740 INFO L85 PathProgramCache]: Analyzing trace with hash 823357194, now seen corresponding path program 1 times [2022-07-21 13:40:09,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:40:09,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1682093518] [2022-07-21 13:40:09,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:40:09,745 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:40:09,745 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:40:09,746 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 13:40:09,748 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-21 13:40:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:40:12,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 4967 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:40:12,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:40:13,246 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 13:40:13,247 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:40:13,247 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:40:13,247 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1682093518] [2022-07-21 13:40:13,247 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1682093518] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:40:13,247 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:40:13,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:40:13,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506469454] [2022-07-21 13:40:13,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:40:13,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:40:13,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:40:13,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:40:13,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:40:13,249 INFO L87 Difference]: Start difference. First operand 24201 states and 34389 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-21 13:40:15,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:40:15,405 INFO L93 Difference]: Finished difference Result 51664 states and 73478 transitions. [2022-07-21 13:40:15,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:40:15,406 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 245 [2022-07-21 13:40:15,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:40:15,554 INFO L225 Difference]: With dead ends: 51664 [2022-07-21 13:40:15,555 INFO L226 Difference]: Without dead ends: 27504 [2022-07-21 13:40:15,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 243 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 13:40:15,656 INFO L413 NwaCegarLoop]: 12848 mSDtfsCounter, 6387 mSDsluCounter, 7246 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6387 SdHoareTripleChecker+Valid, 20094 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-07-21 13:40:15,657 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6387 Valid, 20094 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-07-21 13:40:15,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27504 states. [2022-07-21 13:40:16,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27504 to 27481. [2022-07-21 13:40:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27481 states, 19607 states have (on average 1.3318202682715357) internal successors, (26113), 19969 states have internal predecessors, (26113), 6468 states have call successors, (6468), 1410 states have call predecessors, (6468), 1403 states have return successors, (6464), 6339 states have call predecessors, (6464), 6464 states have call successors, (6464) [2022-07-21 13:40:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27481 states to 27481 states and 39045 transitions. [2022-07-21 13:40:16,700 INFO L78 Accepts]: Start accepts. Automaton has 27481 states and 39045 transitions. Word has length 245 [2022-07-21 13:40:16,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-21 13:40:16,701 INFO L495 AbstractCegarLoop]: Abstraction has 27481 states and 39045 transitions. [2022-07-21 13:40:16,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (26), 3 states have call predecessors, (26), 3 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-07-21 13:40:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 27481 states and 39045 transitions. [2022-07-21 13:40:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-07-21 13:40:16,707 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 13:40:16,707 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 13:40:16,788 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-07-21 13:40:16,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-21 13:40:16,921 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-21 13:40:16,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 13:40:16,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1139690946, now seen corresponding path program 1 times [2022-07-21 13:40:16,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-21 13:40:16,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1909139451] [2022-07-21 13:40:16,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 13:40:16,926 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-21 13:40:16,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-21 13:40:16,928 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-21 13:40:16,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-21 13:40:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 13:40:19,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 4910 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-21 13:40:19,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-21 13:40:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-07-21 13:40:20,310 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-21 13:40:20,310 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-21 13:40:20,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1909139451] [2022-07-21 13:40:20,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1909139451] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-21 13:40:20,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-21 13:40:20,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-21 13:40:20,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640439064] [2022-07-21 13:40:20,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-21 13:40:20,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-21 13:40:20,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-21 13:40:20,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-21 13:40:20,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-21 13:40:20,312 INFO L87 Difference]: Start difference. First operand 27481 states and 39045 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2022-07-21 13:40:22,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-21 13:40:22,187 INFO L93 Difference]: Finished difference Result 80694 states and 114788 transitions. [2022-07-21 13:40:22,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-21 13:40:22,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (30), 3 states have call predecessors, (30), 3 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 282 [2022-07-21 13:40:22,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-21 13:40:22,509 INFO L225 Difference]: With dead ends: 80694 [2022-07-21 13:40:22,510 INFO L226 Difference]: Without dead ends: 53847