./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 f4b24e32 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-?-f4b24e3 [2022-07-14 02:43:51,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:43:51,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:43:51,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:43:51,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:43:51,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:43:51,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:43:51,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:43:51,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:43:51,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:43:51,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:43:51,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:43:51,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:43:51,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:43:51,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:43:51,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:43:51,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:43:51,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:43:51,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:43:51,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:43:51,796 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:43:51,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:43:51,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:43:51,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:43:51,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:43:51,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:43:51,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:43:51,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:43:51,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:43:51,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:43:51,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:43:51,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:43:51,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:43:51,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:43:51,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:43:51,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:43:51,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:43:51,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:43:51,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:43:51,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:43:51,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:43:51,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:43:51,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 02:43:51,833 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:43:51,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:43:51,834 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:43:51,834 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:43:51,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:43:51,835 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:43:51,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:43:51,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:43:51,836 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:43:51,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:43:51,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 02:43:51,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:43:51,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:43:51,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:43:51,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:43:51,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:43:51,838 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:43:51,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:43:51,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:43:51,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:43:51,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:43:51,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:43:51,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:43:51,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:43:51,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:43:51,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 02:43:51,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 02:43:51,840 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:43:51,840 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:43:51,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:43:51,841 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 [2022-07-14 02:43:52,044 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:43:52,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:43:52,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:43:52,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:43:52,070 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:43:52,071 INFO L432 ainManager$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 [2022-07-14 02:43:52,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c18fdf13/b6904a98bdeb4a209b9b40a6e83b739f/FLAGc13b92199 [2022-07-14 02:43:52,847 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:43:52,847 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 [2022-07-14 02:43:52,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c18fdf13/b6904a98bdeb4a209b9b40a6e83b739f/FLAGc13b92199 [2022-07-14 02:43:53,364 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c18fdf13/b6904a98bdeb4a209b9b40a6e83b739f [2022-07-14 02:43:53,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:43:53,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:43:53,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:43:53,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:43:53,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:43:53,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:43:53" (1/1) ... [2022-07-14 02:43:53,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7daa174e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:43:53, skipping insertion in model container [2022-07-14 02:43:53,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:43:53" (1/1) ... [2022-07-14 02:43:53,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:43:53,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:43:59,803 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] [2022-07-14 02:43:59,806 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] [2022-07-14 02:43:59,806 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] [2022-07-14 02:43:59,806 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] [2022-07-14 02:43:59,835 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:43:59,906 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:44:00,005 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) [2022-07-14 02:44:00,014 INFO L158 Benchmark]: Toolchain (without parser) took 6645.30ms. Allocated memory was 157.3MB in the beginning and 247.5MB in the end (delta: 90.2MB). Free memory was 122.7MB in the beginning and 107.4MB in the end (delta: 15.4MB). Peak memory consumption was 117.7MB. Max. memory is 16.1GB. [2022-07-14 02:44:00,015 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 02:44:00,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6643.86ms. Allocated memory was 157.3MB in the beginning and 247.5MB in the end (delta: 90.2MB). Free memory was 122.7MB in the beginning and 107.4MB in the end (delta: 15.4MB). Peak memory consumption was 117.7MB. Max. memory is 16.1GB. [2022-07-14 02:44:00,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory is still 70.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6643.86ms. Allocated memory was 157.3MB in the beginning and 247.5MB in the end (delta: 90.2MB). Free memory was 122.7MB in the beginning and 107.4MB in the end (delta: 15.4MB). Peak memory consumption was 117.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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-?-f4b24e3 [2022-07-14 02:44:01,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:44:01,707 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:44:01,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:44:01,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:44:01,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:44:01,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:44:01,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:44:01,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:44:01,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:44:01,746 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:44:01,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:44:01,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:44:01,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:44:01,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:44:01,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:44:01,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:44:01,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:44:01,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:44:01,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:44:01,761 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:44:01,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:44:01,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:44:01,764 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:44:01,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:44:01,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:44:01,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:44:01,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:44:01,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:44:01,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:44:01,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:44:01,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:44:01,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:44:01,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:44:01,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:44:01,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:44:01,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:44:01,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:44:01,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:44:01,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:44:01,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:44:01,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:44:01,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 02:44:01,813 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:44:01,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:44:01,814 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:44:01,814 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:44:01,815 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:44:01,815 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:44:01,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:44:01,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:44:01,816 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:44:01,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:44:01,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:44:01,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:44:01,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:44:01,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:44:01,817 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 02:44:01,818 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 02:44:01,818 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 02:44:01,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:44:01,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:44:01,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:44:01,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:44:01,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:44:01,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:44:01,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:44:01,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:44:01,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:44:01,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:44:01,819 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 02:44:01,819 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 02:44:01,820 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:44:01,820 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:44:01,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:44:01,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 02:44:01,820 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f70e4e56f3340c1b20d9142537fb15f82141ddbe721f83e6a5c46f084f6374a2 [2022-07-14 02:44:02,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:44:02,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:44:02,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:44:02,177 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:44:02,177 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:44:02,179 INFO L432 ainManager$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 [2022-07-14 02:44:02,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191dd9412/e4593562b1c94ba29aa017a99d011a51/FLAG728d6545c [2022-07-14 02:44:03,076 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:44:03,076 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 [2022-07-14 02:44:03,130 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191dd9412/e4593562b1c94ba29aa017a99d011a51/FLAG728d6545c [2022-07-14 02:44:03,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/191dd9412/e4593562b1c94ba29aa017a99d011a51 [2022-07-14 02:44:03,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:44:03,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:44:03,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:44:03,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:44:03,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:44:03,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:44:03" (1/1) ... [2022-07-14 02:44:03,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cbb05d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:03, skipping insertion in model container [2022-07-14 02:44:03,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:44:03" (1/1) ... [2022-07-14 02:44:03,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:44:03,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:44:09,021 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] [2022-07-14 02:44:09,032 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] [2022-07-14 02:44:09,034 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] [2022-07-14 02:44:09,034 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] [2022-07-14 02:44:09,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:44:09,124 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 02:44:09,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:44:09,571 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] [2022-07-14 02:44:09,571 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] [2022-07-14 02:44:09,572 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] [2022-07-14 02:44:09,572 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] [2022-07-14 02:44:09,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:44:09,599 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:44:10,191 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] [2022-07-14 02:44:10,192 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] [2022-07-14 02:44:10,192 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] [2022-07-14 02:44:10,192 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] [2022-07-14 02:44:10,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:44:10,549 INFO L208 MainTranslator]: Completed translation [2022-07-14 02:44:10,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10 WrapperNode [2022-07-14 02:44:10,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 02:44:10,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 02:44:10,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 02:44:10,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 02:44:10,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:10,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:10,973 INFO L137 Inliner]: procedures = 716, calls = 7462, calls flagged for inlining = 381, calls inlined = 353, statements flattened = 15312 [2022-07-14 02:44:10,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 02:44:10,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 02:44:10,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 02:44:10,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 02:44:10,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:10,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:11,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:11,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:11,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:11,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:11,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:11,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 02:44:11,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 02:44:11,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 02:44:11,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 02:44:11,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (1/1) ... [2022-07-14 02:44:11,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:44:11,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 02:44:11,601 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) [2022-07-14 02:44:11,618 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 [2022-07-14 02:44:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-07-14 02:44:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-07-14 02:44:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-07-14 02:44:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-07-14 02:44:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-07-14 02:44:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-07-14 02:44:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-07-14 02:44:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-07-14 02:44:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-07-14 02:44:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-07-14 02:44:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-07-14 02:44:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-07-14 02:44:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-07-14 02:44:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-07-14 02:44:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-07-14 02:44:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-07-14 02:44:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-07-14 02:44:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 02:44:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 02:44:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-07-14 02:44:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-07-14 02:44:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-07-14 02:44:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-07-14 02:44:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-07-14 02:44:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-07-14 02:44:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-07-14 02:44:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-07-14 02:44:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-07-14 02:44:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-07-14 02:44:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-07-14 02:44:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-07-14 02:44:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-07-14 02:44:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-07-14 02:44:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-07-14 02:44:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-07-14 02:44:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-07-14 02:44:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-07-14 02:44:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-07-14 02:44:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-07-14 02:44:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-07-14 02:44:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-07-14 02:44:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-07-14 02:44:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-07-14 02:44:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-07-14 02:44:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-07-14 02:44:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-07-14 02:44:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-07-14 02:44:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_resume [2022-07-14 02:44:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_resume [2022-07-14 02:44:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-14 02:44:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-14 02:44:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-07-14 02:44:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-07-14 02:44:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-07-14 02:44:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-07-14 02:44:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-07-14 02:44:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-07-14 02:44:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-07-14 02:44:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-07-14 02:44:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-07-14 02:44:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-07-14 02:44:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-07-14 02:44:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-07-14 02:44:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-07-14 02:44:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-07-14 02:44:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 02:44:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 02:44:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-07-14 02:44:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-07-14 02:44:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-07-14 02:44:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-07-14 02:44:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-07-14 02:44:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-07-14 02:44:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-07-14 02:44:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-07-14 02:44:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-07-14 02:44:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-07-14 02:44:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 02:44:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 02:44:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-07-14 02:44:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-07-14 02:44:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-14 02:44:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-14 02:44:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-07-14 02:44:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-07-14 02:44:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-07-14 02:44:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-07-14 02:44:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-07-14 02:44:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-07-14 02:44:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 02:44:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-07-14 02:44:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-07-14 02:44:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-07-14 02:44:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-07-14 02:44:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-07-14 02:44:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-07-14 02:44:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-07-14 02:44:11,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-07-14 02:44:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 02:44:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 02:44:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-07-14 02:44:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-07-14 02:44:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 02:44:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-07-14 02:44:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-07-14 02:44:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-07-14 02:44:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-07-14 02:44:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-07-14 02:44:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-07-14 02:44:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-07-14 02:44:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-07-14 02:44:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-07-14 02:44:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-07-14 02:44:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-07-14 02:44:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-07-14 02:44:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-07-14 02:44:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-07-14 02:44:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-07-14 02:44:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-07-14 02:44:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-07-14 02:44:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-07-14 02:44:11,651 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-14 02:44:11,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-14 02:44:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-14 02:44:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_qlge_driver_exit_16_2 [2022-07-14 02:44:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-07-14 02:44:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-07-14 02:44:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-07-14 02:44:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-07-14 02:44:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-07-14 02:44:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-07-14 02:44:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-07-14 02:44:11,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-07-14 02:44:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-07-14 02:44:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-07-14 02:44:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-07-14 02:44:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-07-14 02:44:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-07-14 02:44:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-07-14 02:44:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-07-14 02:44:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-07-14 02:44:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-07-14 02:44:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-07-14 02:44:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-07-14 02:44:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-07-14 02:44:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 02:44:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 02:44:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 02:44:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2022-07-14 02:44:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-07-14 02:44:11,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-07-14 02:44:11,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 02:44:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 02:44:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-07-14 02:44:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-07-14 02:44:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-07-14 02:44:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-07-14 02:44:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-07-14 02:44:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-07-14 02:44:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-07-14 02:44:11,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-07-14 02:44:11,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-07-14 02:44:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-07-14 02:44:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-14 02:44:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-14 02:44:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-07-14 02:44:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-07-14 02:44:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-07-14 02:44:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-07-14 02:44:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-07-14 02:44:11,656 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-07-14 02:44:11,656 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-07-14 02:44:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-07-14 02:44:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-07-14 02:44:11,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-07-14 02:44:11,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-07-14 02:44:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-07-14 02:44:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-07-14 02:44:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-07-14 02:44:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-07-14 02:44:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-07-14 02:44:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-07-14 02:44:11,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-07-14 02:44:11,658 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-07-14 02:44:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-07-14 02:44:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 02:44:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-07-14 02:44:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-07-14 02:44:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-07-14 02:44:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-07-14 02:44:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-14 02:44:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-14 02:44:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-07-14 02:44:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-07-14 02:44:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-07-14 02:44:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-07-14 02:44:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-07-14 02:44:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-07-14 02:44:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-07-14 02:44:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-07-14 02:44:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 02:44:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-07-14 02:44:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-07-14 02:44:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 02:44:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 02:44:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 02:44:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 02:44:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 02:44:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-14 02:44:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 02:44:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 02:44:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 02:44:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-07-14 02:44:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-07-14 02:44:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-07-14 02:44:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-07-14 02:44:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-07-14 02:44:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-07-14 02:44:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-07-14 02:44:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-07-14 02:44:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 02:44:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2022-07-14 02:44:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-07-14 02:44:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-07-14 02:44:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-07-14 02:44:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-07-14 02:44:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-07-14 02:44:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-07-14 02:44:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-07-14 02:44:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-07-14 02:44:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-07-14 02:44:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-07-14 02:44:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-07-14 02:44:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-07-14 02:44:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-07-14 02:44:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-07-14 02:44:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-07-14 02:44:11,666 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-07-14 02:44:11,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-07-14 02:44:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-07-14 02:44:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-07-14 02:44:11,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-07-14 02:44:11,667 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-07-14 02:44:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-07-14 02:44:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-07-14 02:44:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-07-14 02:44:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-07-14 02:44:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-07-14 02:44:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-07-14 02:44:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-07-14 02:44:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-07-14 02:44:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-07-14 02:44:11,668 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-07-14 02:44:11,668 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-07-14 02:44:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-14 02:44:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mpi_mutex_of_ql_adapter [2022-07-14 02:44:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 02:44:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 02:44:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 02:44:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-07-14 02:44:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-07-14 02:44:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-07-14 02:44:11,669 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-07-14 02:44:11,669 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-07-14 02:44:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-07-14 02:44:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 02:44:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-07-14 02:44:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-07-14 02:44:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 02:44:11,670 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 02:44:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 02:44:11,670 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-07-14 02:44:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-07-14 02:44:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 02:44:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 02:44:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 02:44:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 02:44:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 02:44:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 02:44:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-07-14 02:44:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-07-14 02:44:11,671 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-07-14 02:44:11,671 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-07-14 02:44:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-07-14 02:44:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-07-14 02:44:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-07-14 02:44:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-07-14 02:44:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-07-14 02:44:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-07-14 02:44:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-07-14 02:44:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-07-14 02:44:11,672 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-07-14 02:44:11,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-07-14 02:44:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-07-14 02:44:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-07-14 02:44:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-07-14 02:44:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-07-14 02:44:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-07-14 02:44:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-07-14 02:44:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-07-14 02:44:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-07-14 02:44:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-07-14 02:44:11,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-07-14 02:44:11,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-07-14 02:44:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-07-14 02:44:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-07-14 02:44:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-07-14 02:44:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-07-14 02:44:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-07-14 02:44:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-07-14 02:44:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-14 02:44:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mpi_mutex_of_ql_adapter [2022-07-14 02:44:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-07-14 02:44:11,674 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-07-14 02:44:11,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-07-14 02:44:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-07-14 02:44:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-07-14 02:44:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-07-14 02:44:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-07-14 02:44:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-07-14 02:44:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-07-14 02:44:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-07-14 02:44:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-14 02:44:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-14 02:44:11,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-07-14 02:44:11,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-07-14 02:44:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-07-14 02:44:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-07-14 02:44:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-07-14 02:44:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-07-14 02:44:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-07-14 02:44:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-07-14 02:44:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-07-14 02:44:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-07-14 02:44:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-07-14 02:44:11,676 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-07-14 02:44:11,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-07-14 02:44:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-07-14 02:44:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-07-14 02:44:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-07-14 02:44:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-07-14 02:44:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-07-14 02:44:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 02:44:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-07-14 02:44:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-07-14 02:44:11,677 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-07-14 02:44:11,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-07-14 02:44:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-07-14 02:44:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-07-14 02:44:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-07-14 02:44:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-07-14 02:44:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-07-14 02:44:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-07-14 02:44:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-07-14 02:44:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-07-14 02:44:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 02:44:11,678 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-07-14 02:44:11,678 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-07-14 02:44:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-07-14 02:44:11,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-07-14 02:44:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-07-14 02:44:11,679 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-07-14 02:44:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-07-14 02:44:11,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-07-14 02:44:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-07-14 02:44:11,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-07-14 02:44:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-07-14 02:44:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 02:44:11,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 02:44:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 02:44:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 02:44:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-07-14 02:44:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-07-14 02:44:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-07-14 02:44:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-07-14 02:44:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-07-14 02:44:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-07-14 02:44:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 02:44:11,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~TO~VOID [2022-07-14 02:44:11,680 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-07-14 02:44:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-07-14 02:44:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-07-14 02:44:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-07-14 02:44:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-07-14 02:44:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-07-14 02:44:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 02:44:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 02:44:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-07-14 02:44:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-07-14 02:44:11,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-07-14 02:44:11,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-07-14 02:44:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-07-14 02:44:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-07-14 02:44:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-07-14 02:44:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-07-14 02:44:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-07-14 02:44:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-07-14 02:44:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-07-14 02:44:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-07-14 02:44:11,682 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-07-14 02:44:11,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-07-14 02:44:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-07-14 02:44:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-07-14 02:44:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-14 02:44:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-14 02:44:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-07-14 02:44:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-07-14 02:44:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-07-14 02:44:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-07-14 02:44:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-07-14 02:44:11,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-07-14 02:44:11,683 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-07-14 02:44:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-07-14 02:44:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-07-14 02:44:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-07-14 02:44:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-07-14 02:44:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-07-14 02:44:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 02:44:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 02:44:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 02:44:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 02:44:11,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-07-14 02:44:11,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-07-14 02:44:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-07-14 02:44:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-07-14 02:44:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 02:44:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 02:44:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-14 02:44:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-14 02:44:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-07-14 02:44:11,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-07-14 02:44:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 02:44:11,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 02:44:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 02:44:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 02:44:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-07-14 02:44:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-07-14 02:44:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 02:44:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 02:44:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-07-14 02:44:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-07-14 02:44:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-07-14 02:44:11,686 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-07-14 02:44:11,686 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-07-14 02:44:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-07-14 02:44:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-07-14 02:44:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-07-14 02:44:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-07-14 02:44:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-07-14 02:44:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-07-14 02:44:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-07-14 02:44:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-07-14 02:44:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-07-14 02:44:11,687 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-07-14 02:44:11,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-07-14 02:44:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-07-14 02:44:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-07-14 02:44:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 02:44:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-07-14 02:44:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-07-14 02:44:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-07-14 02:44:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-07-14 02:44:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-07-14 02:44:11,688 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-07-14 02:44:11,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-07-14 02:44:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-07-14 02:44:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-07-14 02:44:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-07-14 02:44:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-07-14 02:44:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-07-14 02:44:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-07-14 02:44:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-07-14 02:44:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-07-14 02:44:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 02:44:11,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 02:44:11,689 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-07-14 02:44:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-07-14 02:44:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-07-14 02:44:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-07-14 02:44:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-07-14 02:44:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-07-14 02:44:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-07-14 02:44:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-07-14 02:44:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-07-14 02:44:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-07-14 02:44:11,690 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-07-14 02:44:11,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-07-14 02:44:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-07-14 02:44:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-07-14 02:44:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-07-14 02:44:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-07-14 02:44:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-07-14 02:44:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-07-14 02:44:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-14 02:44:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-14 02:44:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-07-14 02:44:11,691 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-07-14 02:44:11,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-07-14 02:44:11,692 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-07-14 02:44:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-07-14 02:44:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-07-14 02:44:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-07-14 02:44:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 02:44:11,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 02:44:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2022-07-14 02:44:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2022-07-14 02:44:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-07-14 02:44:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-07-14 02:44:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-07-14 02:44:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-07-14 02:44:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-07-14 02:44:11,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-07-14 02:44:12,889 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 02:44:12,893 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 02:44:12,985 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 02:47:18,773 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-14 02:47:35,292 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 02:47:35,312 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 02:47:35,312 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2022-07-14 02:47:35,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:47:35 BoogieIcfgContainer [2022-07-14 02:47:35,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 02:47:35,317 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 02:47:35,317 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 02:47:35,319 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 02:47:35,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 02:44:03" (1/3) ... [2022-07-14 02:47:35,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d6c3ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:47:35, skipping insertion in model container [2022-07-14 02:47:35,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:44:10" (2/3) ... [2022-07-14 02:47:35,320 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d6c3ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:47:35, skipping insertion in model container [2022-07-14 02:47:35,320 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:47:35" (3/3) ... [2022-07-14 02:47:35,321 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-qlogic-qlge-qlge.cil.i [2022-07-14 02:47:35,333 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 02:47:35,333 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-14 02:47:35,421 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 02:47:35,428 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@32ecce15, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1a328c2a [2022-07-14 02:47:35,429 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-14 02:47:35,444 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) [2022-07-14 02:47:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-07-14 02:47:35,478 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:47:35,478 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] [2022-07-14 02:47:35,479 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)] === [2022-07-14 02:47:35,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:47:35,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1314971238, now seen corresponding path program 1 times [2022-07-14 02:47:35,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:47:35,499 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1871558963] [2022-07-14 02:47:35,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:47:35,499 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:47:35,500 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:47:35,502 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) [2022-07-14 02:47:35,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 02:47:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:47:38,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 4785 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:47:38,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:47:38,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-14 02:47:38,999 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:47:39,000 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:47:39,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1871558963] [2022-07-14 02:47:39,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1871558963] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:47:39,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:47:39,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:47:39,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68530644] [2022-07-14 02:47:39,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:47:39,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:47:39,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:47:39,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:47:39,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:47:39,049 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) [2022-07-14 02:47:40,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:47:40,242 INFO L93 Difference]: Finished difference Result 15224 states and 22128 transitions. [2022-07-14 02:47:40,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:47:40,244 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 [2022-07-14 02:47:40,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:47:40,318 INFO L225 Difference]: With dead ends: 15224 [2022-07-14 02:47:40,318 INFO L226 Difference]: Without dead ends: 10105 [2022-07-14 02:47:40,355 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 [2022-07-14 02:47:40,361 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, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-07-14 02:47:40,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7193 Valid, 15837 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-07-14 02:47:40,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10105 states. [2022-07-14 02:47:40,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10105 to 10101. [2022-07-14 02:47:40,708 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) [2022-07-14 02:47:40,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10101 states to 10101 states and 14477 transitions. [2022-07-14 02:47:40,755 INFO L78 Accepts]: Start accepts. Automaton has 10101 states and 14477 transitions. Word has length 226 [2022-07-14 02:47:40,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:47:40,757 INFO L495 AbstractCegarLoop]: Abstraction has 10101 states and 14477 transitions. [2022-07-14 02:47:40,758 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) [2022-07-14 02:47:40,759 INFO L276 IsEmpty]: Start isEmpty. Operand 10101 states and 14477 transitions. [2022-07-14 02:47:40,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-07-14 02:47:40,765 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:47:40,766 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] [2022-07-14 02:47:40,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-14 02:47:40,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:47:40,991 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)] === [2022-07-14 02:47:40,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:47:40,992 INFO L85 PathProgramCache]: Analyzing trace with hash -1404913797, now seen corresponding path program 1 times [2022-07-14 02:47:40,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:47:40,996 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [378034302] [2022-07-14 02:47:40,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:47:40,997 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:47:40,997 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:47:41,000 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) [2022-07-14 02:47:41,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 02:47:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:47:43,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 4914 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:47:43,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:47:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-14 02:47:44,488 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:47:44,488 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:47:44,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [378034302] [2022-07-14 02:47:44,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [378034302] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:47:44,489 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:47:44,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:47:44,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833290857] [2022-07-14 02:47:44,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:47:44,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:47:44,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:47:44,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:47:44,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:47:44,491 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) [2022-07-14 02:47:45,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:47:45,740 INFO L93 Difference]: Finished difference Result 25207 states and 36121 transitions. [2022-07-14 02:47:45,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:47:45,741 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 [2022-07-14 02:47:45,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:47:45,825 INFO L225 Difference]: With dead ends: 25207 [2022-07-14 02:47:45,826 INFO L226 Difference]: Without dead ends: 15147 [2022-07-14 02:47:45,860 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 [2022-07-14 02:47:45,861 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, 0.7s IncrementalHoareTripleChecker+Time [2022-07-14 02:47:45,862 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7215 Valid, 15843 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-07-14 02:47:45,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15147 states. [2022-07-14 02:47:46,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15147 to 15128. [2022-07-14 02:47:46,218 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) [2022-07-14 02:47:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15128 states to 15128 states and 21674 transitions. [2022-07-14 02:47:46,289 INFO L78 Accepts]: Start accepts. Automaton has 15128 states and 21674 transitions. Word has length 237 [2022-07-14 02:47:46,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:47:46,291 INFO L495 AbstractCegarLoop]: Abstraction has 15128 states and 21674 transitions. [2022-07-14 02:47:46,291 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) [2022-07-14 02:47:46,291 INFO L276 IsEmpty]: Start isEmpty. Operand 15128 states and 21674 transitions. [2022-07-14 02:47:46,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-07-14 02:47:46,295 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:47:46,295 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] [2022-07-14 02:47:46,361 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 02:47:46,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:47:46,519 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)] === [2022-07-14 02:47:46,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:47:46,520 INFO L85 PathProgramCache]: Analyzing trace with hash 30710706, now seen corresponding path program 1 times [2022-07-14 02:47:46,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:47:46,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [553464733] [2022-07-14 02:47:46,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:47:46,524 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:47:46,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:47:46,532 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) [2022-07-14 02:47:46,592 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 02:47:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:47:49,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 4939 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:47:49,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:47:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-14 02:47:49,948 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:47:49,948 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:47:49,948 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [553464733] [2022-07-14 02:47:49,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [553464733] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:47:49,948 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:47:49,948 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:47:49,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421371413] [2022-07-14 02:47:49,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:47:49,949 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:47:49,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:47:49,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:47:49,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:47:49,949 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) [2022-07-14 02:47:52,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:47:52,516 INFO L93 Difference]: Finished difference Result 39311 states and 56042 transitions. [2022-07-14 02:47:52,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:47:52,517 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 [2022-07-14 02:47:52,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:47:52,623 INFO L225 Difference]: With dead ends: 39311 [2022-07-14 02:47:52,623 INFO L226 Difference]: Without dead ends: 24224 [2022-07-14 02:47:52,686 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 [2022-07-14 02:47:52,689 INFO L413 NwaCegarLoop]: 8145 mSDtfsCounter, 4301 mSDsluCounter, 7199 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s 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, 2.1s IncrementalHoareTripleChecker+Time [2022-07-14 02:47:52,690 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4301 Valid, 15344 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-07-14 02:47:52,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24224 states. [2022-07-14 02:47:53,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24224 to 24201. [2022-07-14 02:47:53,646 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) [2022-07-14 02:47:53,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24201 states to 24201 states and 34389 transitions. [2022-07-14 02:47:53,762 INFO L78 Accepts]: Start accepts. Automaton has 24201 states and 34389 transitions. Word has length 244 [2022-07-14 02:47:53,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:47:53,763 INFO L495 AbstractCegarLoop]: Abstraction has 24201 states and 34389 transitions. [2022-07-14 02:47:53,763 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) [2022-07-14 02:47:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 24201 states and 34389 transitions. [2022-07-14 02:47:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-07-14 02:47:53,768 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:47:53,768 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] [2022-07-14 02:47:53,844 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2022-07-14 02:47:53,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:47:53,982 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)] === [2022-07-14 02:47:53,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:47:53,982 INFO L85 PathProgramCache]: Analyzing trace with hash 823357194, now seen corresponding path program 1 times [2022-07-14 02:47:53,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:47:53,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1507777302] [2022-07-14 02:47:53,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:47:53,992 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:47:53,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:47:54,012 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) [2022-07-14 02:47:54,015 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 02:47:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:47:57,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 4967 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:47:57,238 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:47:57,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2022-07-14 02:47:57,829 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:47:57,829 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:47:57,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1507777302] [2022-07-14 02:47:57,829 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1507777302] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:47:57,829 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:47:57,830 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:47:57,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143661934] [2022-07-14 02:47:57,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:47:57,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:47:57,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:47:57,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:47:57,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:47:57,831 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) [2022-07-14 02:48:00,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:48:00,132 INFO L93 Difference]: Finished difference Result 51664 states and 73478 transitions. [2022-07-14 02:48:00,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:48:00,132 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 [2022-07-14 02:48:00,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:48:00,272 INFO L225 Difference]: With dead ends: 51664 [2022-07-14 02:48:00,272 INFO L226 Difference]: Without dead ends: 27504 [2022-07-14 02:48:00,348 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 [2022-07-14 02:48:00,349 INFO L413 NwaCegarLoop]: 12848 mSDtfsCounter, 6387 mSDsluCounter, 7246 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6387 SdHoareTripleChecker+Valid, 20094 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-07-14 02:48:00,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6387 Valid, 20094 Invalid, 91 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [18 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-07-14 02:48:00,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27504 states. [2022-07-14 02:48:01,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27504 to 27481. [2022-07-14 02:48:01,147 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) [2022-07-14 02:48:01,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27481 states to 27481 states and 39045 transitions. [2022-07-14 02:48:01,392 INFO L78 Accepts]: Start accepts. Automaton has 27481 states and 39045 transitions. Word has length 245 [2022-07-14 02:48:01,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:48:01,405 INFO L495 AbstractCegarLoop]: Abstraction has 27481 states and 39045 transitions. [2022-07-14 02:48:01,406 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) [2022-07-14 02:48:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 27481 states and 39045 transitions. [2022-07-14 02:48:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-07-14 02:48:01,410 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:48:01,410 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] [2022-07-14 02:48:01,485 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 02:48:01,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:48:01,624 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)] === [2022-07-14 02:48:01,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:48:01,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1139690946, now seen corresponding path program 1 times [2022-07-14 02:48:01,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:48:01,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [777596917] [2022-07-14 02:48:01,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:48:01,630 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:48:01,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:48:01,632 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) [2022-07-14 02:48:01,633 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 02:48:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:48:04,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 4910 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:48:04,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:48:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-07-14 02:48:05,340 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:48:05,340 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:48:05,340 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [777596917] [2022-07-14 02:48:05,340 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [777596917] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:48:05,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:48:05,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:48:05,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393227377] [2022-07-14 02:48:05,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:48:05,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:48:05,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:48:05,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:48:05,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:48:05,342 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) [2022-07-14 02:48:07,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:48:07,048 INFO L93 Difference]: Finished difference Result 80694 states and 114788 transitions. [2022-07-14 02:48:07,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:48:07,048 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 [2022-07-14 02:48:07,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:48:07,479 INFO L225 Difference]: With dead ends: 80694 [2022-07-14 02:48:07,480 INFO L226 Difference]: Without dead ends: 53847 [2022-07-14 02:48:07,559 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:48:07,560 INFO L413 NwaCegarLoop]: 9807 mSDtfsCounter, 7154 mSDsluCounter, 7290 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7154 SdHoareTripleChecker+Valid, 17097 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-14 02:48:07,560 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7154 Valid, 17097 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-14 02:48:07,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53847 states. [2022-07-14 02:48:09,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53847 to 53843. [2022-07-14 02:48:09,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53843 states, 38463 states have (on average 1.3330473442009203) internal successors, (51273), 39147 states have internal predecessors, (51273), 12643 states have call successors, (12643), 2743 states have call predecessors, (12643), 2734 states have return successors, (12639), 12427 states have call predecessors, (12639), 12639 states have call successors, (12639) [2022-07-14 02:48:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53843 states to 53843 states and 76555 transitions. [2022-07-14 02:48:09,646 INFO L78 Accepts]: Start accepts. Automaton has 53843 states and 76555 transitions. Word has length 282 [2022-07-14 02:48:09,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:48:09,647 INFO L495 AbstractCegarLoop]: Abstraction has 53843 states and 76555 transitions. [2022-07-14 02:48:09,647 INFO L496 AbstractCegarLoop]: INTERPOLANT 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) [2022-07-14 02:48:09,647 INFO L276 IsEmpty]: Start isEmpty. Operand 53843 states and 76555 transitions. [2022-07-14 02:48:09,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-07-14 02:48:09,652 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:48:09,652 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] [2022-07-14 02:48:09,724 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2022-07-14 02:48:09,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:48:09,867 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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)] === [2022-07-14 02:48:09,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:48:09,868 INFO L85 PathProgramCache]: Analyzing trace with hash -999142336, now seen corresponding path program 1 times [2022-07-14 02:48:09,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:48:09,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1513839780] [2022-07-14 02:48:09,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:48:09,873 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:48:09,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:48:09,875 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:48:09,876 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process