./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-wireless-rt2x00-rt2500usb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-wireless-rt2x00-rt2500usb.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 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 15:06:00,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 15:06:00,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 15:06:00,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 15:06:00,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 15:06:00,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 15:06:00,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 15:06:00,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 15:06:00,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 15:06:00,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 15:06:00,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 15:06:00,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 15:06:00,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 15:06:00,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 15:06:00,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 15:06:00,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 15:06:00,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 15:06:00,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 15:06:00,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 15:06:00,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 15:06:00,850 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 15:06:00,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 15:06:00,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 15:06:00,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 15:06:00,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 15:06:00,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 15:06:00,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 15:06:00,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 15:06:00,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 15:06:00,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 15:06:00,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 15:06:00,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 15:06:00,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 15:06:00,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 15:06:00,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 15:06:00,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 15:06:00,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 15:06:00,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 15:06:00,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 15:06:00,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 15:06:00,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 15:06:00,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 15:06:00,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 15:06:00,890 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 15:06:00,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 15:06:00,890 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 15:06:00,891 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 15:06:00,891 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 15:06:00,891 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 15:06:00,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 15:06:00,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 15:06:00,892 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 15:06:00,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 15:06:00,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 15:06:00,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 15:06:00,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 15:06:00,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 15:06:00,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 15:06:00,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 15:06:00,894 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 15:06:00,894 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 15:06:00,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 15:06:00,895 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 15:06:00,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 15:06:00,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:06:00,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 15:06:00,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 15:06:00,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 15:06:00,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 15:06:00,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 15:06:00,896 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 15:06:00,897 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 15:06:00,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 15:06:00,897 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 [2022-07-12 15:06:01,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 15:06:01,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 15:06:01,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 15:06:01,080 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 15:06:01,081 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 15:06:01,081 INFO L432 ainManager$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-wireless-rt2x00-rt2500usb.cil.i [2022-07-12 15:06:01,151 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a55f011/442c4e466d99473fb7e5585d9143823b/FLAG27f070831 [2022-07-12 15:06:01,888 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 15:06:01,888 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-wireless-rt2x00-rt2500usb.cil.i [2022-07-12 15:06:01,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a55f011/442c4e466d99473fb7e5585d9143823b/FLAG27f070831 [2022-07-12 15:06:02,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4a55f011/442c4e466d99473fb7e5585d9143823b [2022-07-12 15:06:02,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 15:06:02,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 15:06:02,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 15:06:02,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 15:06:02,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 15:06:02,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:06:02" (1/1) ... [2022-07-12 15:06:02,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39a3f457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:02, skipping insertion in model container [2022-07-12 15:06:02,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:06:02" (1/1) ... [2022-07-12 15:06:02,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 15:06:02,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:06:05,839 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-wireless-rt2x00-rt2500usb.cil.i[595361,595374] [2022-07-12 15:06:05,841 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-wireless-rt2x00-rt2500usb.cil.i[595527,595540] [2022-07-12 15:06:05,842 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-wireless-rt2x00-rt2500usb.cil.i[595691,595704] [2022-07-12 15:06:05,846 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-wireless-rt2x00-rt2500usb.cil.i[595856,595869] [2022-07-12 15:06:05,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:06:05,915 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 15:06:06,015 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:1627) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:332) 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) [2022-07-12 15:06:06,022 INFO L158 Benchmark]: Toolchain (without parser) took 3823.45ms. Allocated memory was 86.0MB in the beginning and 237.0MB in the end (delta: 151.0MB). Free memory was 43.7MB in the beginning and 117.0MB in the end (delta: -73.3MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2022-07-12 15:06:06,022 INFO L158 Benchmark]: CDTParser took 0.83ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 55.5MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 15:06:06,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3821.47ms. Allocated memory was 86.0MB in the beginning and 237.0MB in the end (delta: 151.0MB). Free memory was 43.4MB in the beginning and 117.0MB in the end (delta: -73.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2022-07-12 15:06:06,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83ms. Allocated memory is still 86.0MB. Free memory was 55.5MB in the beginning and 55.5MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3821.47ms. Allocated memory was 86.0MB in the beginning and 237.0MB in the end (delta: 151.0MB). Free memory was 43.4MB in the beginning and 117.0MB in the end (delta: -73.6MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.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 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 15:06:07,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 15:06:07,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 15:06:07,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 15:06:07,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 15:06:07,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 15:06:07,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 15:06:07,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 15:06:07,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 15:06:07,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 15:06:07,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 15:06:07,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 15:06:07,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 15:06:07,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 15:06:07,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 15:06:07,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 15:06:07,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 15:06:07,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 15:06:07,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 15:06:07,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 15:06:07,658 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 15:06:07,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 15:06:07,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 15:06:07,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 15:06:07,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 15:06:07,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 15:06:07,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 15:06:07,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 15:06:07,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 15:06:07,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 15:06:07,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 15:06:07,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 15:06:07,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 15:06:07,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 15:06:07,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 15:06:07,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 15:06:07,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 15:06:07,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 15:06:07,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 15:06:07,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 15:06:07,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 15:06:07,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 15:06:07,671 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 15:06:07,690 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 15:06:07,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 15:06:07,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 15:06:07,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 15:06:07,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 15:06:07,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 15:06:07,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 15:06:07,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 15:06:07,694 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 15:06:07,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 15:06:07,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 15:06:07,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 15:06:07,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 15:06:07,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 15:06:07,695 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 15:06:07,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 15:06:07,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 15:06:07,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 15:06:07,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 15:06:07,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 15:06:07,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 15:06:07,697 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 15:06:07,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 15:06:07,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:06:07,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 15:06:07,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 15:06:07,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 15:06:07,698 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 15:06:07,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 15:06:07,698 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 15:06:07,698 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 15:06:07,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 15:06:07,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 15:06:07,699 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 [2022-07-12 15:06:07,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 15:06:07,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 15:06:07,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 15:06:07,964 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 15:06:07,964 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 15:06:07,965 INFO L432 ainManager$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-wireless-rt2x00-rt2500usb.cil.i [2022-07-12 15:06:08,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5928122dd/b093957488384723adbc4dd8408032d2/FLAG0b6057d0c [2022-07-12 15:06:08,807 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 15:06:08,808 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-wireless-rt2x00-rt2500usb.cil.i [2022-07-12 15:06:08,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5928122dd/b093957488384723adbc4dd8408032d2/FLAG0b6057d0c [2022-07-12 15:06:08,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5928122dd/b093957488384723adbc4dd8408032d2 [2022-07-12 15:06:08,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 15:06:08,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 15:06:09,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 15:06:09,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 15:06:09,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 15:06:09,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:06:08" (1/1) ... [2022-07-12 15:06:09,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf9505b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:09, skipping insertion in model container [2022-07-12 15:06:09,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 03:06:08" (1/1) ... [2022-07-12 15:06:09,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 15:06:09,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:06:12,340 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-wireless-rt2x00-rt2500usb.cil.i[595361,595374] [2022-07-12 15:06:12,342 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-wireless-rt2x00-rt2500usb.cil.i[595527,595540] [2022-07-12 15:06:12,343 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-wireless-rt2x00-rt2500usb.cil.i[595691,595704] [2022-07-12 15:06:12,343 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-wireless-rt2x00-rt2500usb.cil.i[595856,595869] [2022-07-12 15:06:12,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:06:12,431 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-12 15:06:12,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 15:06:12,764 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-wireless-rt2x00-rt2500usb.cil.i[595361,595374] [2022-07-12 15:06:12,764 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-wireless-rt2x00-rt2500usb.cil.i[595527,595540] [2022-07-12 15:06:12,764 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-wireless-rt2x00-rt2500usb.cil.i[595691,595704] [2022-07-12 15:06:12,765 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-wireless-rt2x00-rt2500usb.cil.i[595856,595869] [2022-07-12 15:06:12,768 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:06:12,785 INFO L203 MainTranslator]: Completed pre-run [2022-07-12 15:06:13,122 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-wireless-rt2x00-rt2500usb.cil.i[595361,595374] [2022-07-12 15:06:13,123 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-wireless-rt2x00-rt2500usb.cil.i[595527,595540] [2022-07-12 15:06:13,123 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-wireless-rt2x00-rt2500usb.cil.i[595691,595704] [2022-07-12 15:06:13,123 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-wireless-rt2x00-rt2500usb.cil.i[595856,595869] [2022-07-12 15:06:13,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 15:06:13,332 INFO L208 MainTranslator]: Completed translation [2022-07-12 15:06:13,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13 WrapperNode [2022-07-12 15:06:13,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 15:06:13,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-12 15:06:13,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-12 15:06:13,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-12 15:06:13,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:13,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:13,586 INFO L137 Inliner]: procedures = 570, calls = 6825, calls flagged for inlining = 203, calls inlined = 188, statements flattened = 10220 [2022-07-12 15:06:13,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-12 15:06:13,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-12 15:06:13,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-12 15:06:13,588 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-12 15:06:13,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:13,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:13,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:13,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:13,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:13,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:14,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:14,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-12 15:06:14,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-12 15:06:14,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-12 15:06:14,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-12 15:06:14,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (1/1) ... [2022-07-12 15:06:14,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 15:06:14,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-12 15:06:14,121 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) [2022-07-12 15:06:14,156 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 [2022-07-12 15:06:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1295 [2022-07-12 15:06:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1295 [2022-07-12 15:06:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_write [2022-07-12 15:06:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_write [2022-07-12 15:06:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1293 [2022-07-12 15:06:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1293 [2022-07-12 15:06:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1298 [2022-07-12 15:06:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1298 [2022-07-12 15:06:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1296 [2022-07-12 15:06:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1296 [2022-07-12 15:06:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-07-12 15:06:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-07-12 15:06:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_conf_tx [2022-07-12 15:06:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_conf_tx [2022-07-12 15:06:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_kick_queue [2022-07-12 15:06:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_kick_queue [2022-07-12 15:06:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-12 15:06:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-12 15:06:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_addr [2022-07-12 15:06:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_addr [2022-07-12 15:06:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_filter [2022-07-12 15:06:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_filter [2022-07-12 15:06:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_stats [2022-07-12 15:06:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_stats [2022-07-12 15:06:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1093 [2022-07-12 15:06:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1093 [2022-07-12 15:06:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1091 [2022-07-12 15:06:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1091 [2022-07-12 15:06:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_start [2022-07-12 15:06:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_start [2022-07-12 15:06:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1097 [2022-07-12 15:06:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1097 [2022-07-12 15:06:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1095 [2022-07-12 15:06:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1095 [2022-07-12 15:06:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_806 [2022-07-12 15:06:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_806 [2022-07-12 15:06:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_807 [2022-07-12 15:06:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_807 [2022-07-12 15:06:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1099 [2022-07-12 15:06:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1099 [2022-07-12 15:06:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_805 [2022-07-12 15:06:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_805 [2022-07-12 15:06:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_811 [2022-07-12 15:06:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_811 [2022-07-12 15:06:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_812 [2022-07-12 15:06:14,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_812 [2022-07-12 15:06:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write [2022-07-12 15:06:14,179 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write [2022-07-12 15:06:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_uninitialize [2022-07-12 15:06:14,179 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_uninitialize [2022-07-12 15:06:14,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-12 15:06:14,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-12 15:06:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_817 [2022-07-12 15:06:14,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_817 [2022-07-12 15:06:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1089 [2022-07-12 15:06:14,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1089 [2022-07-12 15:06:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_818 [2022-07-12 15:06:14,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_818 [2022-07-12 15:06:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_819 [2022-07-12 15:06:14,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_819 [2022-07-12 15:06:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_813 [2022-07-12 15:06:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_813 [2022-07-12 15:06:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-12 15:06:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-12 15:06:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-12 15:06:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-12 15:06:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_820 [2022-07-12 15:06:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_820 [2022-07-12 15:06:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-07-12 15:06:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-07-12 15:06:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_702 [2022-07-12 15:06:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_702 [2022-07-12 15:06:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx_frames_pending [2022-07-12 15:06:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx_frames_pending [2022-07-12 15:06:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-12 15:06:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-12 15:06:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-12 15:06:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-12 15:06:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-12 15:06:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-12 15:06:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-12 15:06:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_probe_hw [2022-07-12 15:06:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_probe_hw [2022-07-12 15:06:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_watchdog [2022-07-12 15:06:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_watchdog [2022-07-12 15:06:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_flush [2022-07-12 15:06:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_flush [2022-07-12 15:06:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_sw [2022-07-12 15:06:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_sw [2022-07-12 15:06:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_bss_info_changed [2022-07-12 15:06:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_bss_info_changed [2022-07-12 15:06:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_get_tx_data_len [2022-07-12 15:06:14,185 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_get_tx_data_len [2022-07-12 15:06:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-12 15:06:14,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-12 15:06:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_queue_init [2022-07-12 15:06:14,185 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_queue_init [2022-07-12 15:06:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-12 15:06:14,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-12 15:06:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-12 15:06:14,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-12 15:06:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_187 [2022-07-12 15:06:14,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_187 [2022-07-12 15:06:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_186 [2022-07-12 15:06:14,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_186 [2022-07-12 15:06:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_159 [2022-07-12 15:06:14,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_159 [2022-07-12 15:06:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_stop_queue [2022-07-12 15:06:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_stop_queue [2022-07-12 15:06:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_start_queue [2022-07-12 15:06:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_start_queue [2022-07-12 15:06:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf [2022-07-12 15:06:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf [2022-07-12 15:06:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-12 15:06:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-12 15:06:14,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-12 15:06:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_set_device_state [2022-07-12 15:06:14,188 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_set_device_state [2022-07-12 15:06:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_161 [2022-07-12 15:06:14,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_161 [2022-07-12 15:06:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_160 [2022-07-12 15:06:14,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_160 [2022-07-12 15:06:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_283 [2022-07-12 15:06:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_283 [2022-07-12 15:06:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-12 15:06:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-12 15:06:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-12 15:06:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-12 15:06:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-12 15:06:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-12 15:06:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_link_stats [2022-07-12 15:06:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_link_stats [2022-07-12 15:06:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-12 15:06:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-12 15:06:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-12 15:06:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_fill_rxdone [2022-07-12 15:06:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_fill_rxdone [2022-07-12 15:06:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_write [2022-07-12 15:06:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_write [2022-07-12 15:06:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx [2022-07-12 15:06:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx [2022-07-12 15:06:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_195 [2022-07-12 15:06:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_195 [2022-07-12 15:06:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_disconnect [2022-07-12 15:06:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_disconnect [2022-07-12 15:06:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-12 15:06:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_add_interface [2022-07-12 15:06:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_add_interface [2022-07-12 15:06:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-12 15:06:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-12 15:06:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_tim [2022-07-12 15:06:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_tim [2022-07-12 15:06:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_write [2022-07-12 15:06:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_write [2022-07-12 15:06:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-12 15:06:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_clear_entry [2022-07-12 15:06:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_clear_entry [2022-07-12 15:06:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_213 [2022-07-12 15:06:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_213 [2022-07-12 15:06:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-12 15:06:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_ant [2022-07-12 15:06:14,193 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_ant [2022-07-12 15:06:14,193 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_218 [2022-07-12 15:06:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_218 [2022-07-12 15:06:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_217 [2022-07-12 15:06:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_217 [2022-07-12 15:06:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-12 15:06:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_576 [2022-07-12 15:06:14,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_576 [2022-07-12 15:06:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-12 15:06:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-12 15:06:14,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-12 15:06:14,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-12 15:06:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-12 15:06:14,195 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_572 [2022-07-12 15:06:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_572 [2022-07-12 15:06:14,195 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_resume [2022-07-12 15:06:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_resume [2022-07-12 15:06:14,195 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_stop [2022-07-12 15:06:14,195 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_stop [2022-07-12 15:06:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_219 [2022-07-12 15:06:14,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_219 [2022-07-12 15:06:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_key [2022-07-12 15:06:14,196 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_key [2022-07-12 15:06:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_585 [2022-07-12 15:06:14,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_585 [2022-07-12 15:06:14,196 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_586 [2022-07-12 15:06:14,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_586 [2022-07-12 15:06:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_465 [2022-07-12 15:06:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_465 [2022-07-12 15:06:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_multiwrite [2022-07-12 15:06:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_multiwrite [2022-07-12 15:06:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_467 [2022-07-12 15:06:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_467 [2022-07-12 15:06:14,197 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_584 [2022-07-12 15:06:14,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_584 [2022-07-12 15:06:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_220 [2022-07-12 15:06:14,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_220 [2022-07-12 15:06:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-12 15:06:14,198 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-12 15:06:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_549 [2022-07-12 15:06:14,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_549 [2022-07-12 15:06:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_798 [2022-07-12 15:06:14,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_798 [2022-07-12 15:06:14,198 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_436 [2022-07-12 15:06:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_436 [2022-07-12 15:06:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_558 [2022-07-12 15:06:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_558 [2022-07-12 15:06:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-07-12 15:06:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-07-12 15:06:14,199 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_559 [2022-07-12 15:06:14,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_559 [2022-07-12 15:06:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_438 [2022-07-12 15:06:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_438 [2022-07-12 15:06:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_552 [2022-07-12 15:06:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_552 [2022-07-12 15:06:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2022-07-12 15:06:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_553 [2022-07-12 15:06:14,200 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_554 [2022-07-12 15:06:14,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_554 [2022-07-12 15:06:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1506 [2022-07-12 15:06:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1506 [2022-07-12 15:06:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_434 [2022-07-12 15:06:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_434 [2022-07-12 15:06:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_read [2022-07-12 15:06:14,201 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_read [2022-07-12 15:06:14,201 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_req_buff_lock [2022-07-12 15:06:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_req_buff_lock [2022-07-12 15:06:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_446 [2022-07-12 15:06:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_446 [2022-07-12 15:06:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_447 [2022-07-12 15:06:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_447 [2022-07-12 15:06:14,202 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_569 [2022-07-12 15:06:14,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_569 [2022-07-12 15:06:14,203 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_443 [2022-07-12 15:06:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_443 [2022-07-12 15:06:14,203 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_444 [2022-07-12 15:06:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_444 [2022-07-12 15:06:14,203 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_560 [2022-07-12 15:06:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_560 [2022-07-12 15:06:14,203 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_flush_queue [2022-07-12 15:06:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_flush_queue [2022-07-12 15:06:14,204 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_440 [2022-07-12 15:06:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_440 [2022-07-12 15:06:14,204 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_led [2022-07-12 15:06:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_led [2022-07-12 15:06:14,204 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_remove_interface [2022-07-12 15:06:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_remove_interface [2022-07-12 15:06:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-12 15:06:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1411 [2022-07-12 15:06:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1411 [2022-07-12 15:06:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1527 [2022-07-12 15:06:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1527 [2022-07-12 15:06:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1406 [2022-07-12 15:06:14,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1406 [2022-07-12 15:06:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_initialize [2022-07-12 15:06:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_initialize [2022-07-12 15:06:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1407 [2022-07-12 15:06:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1407 [2022-07-12 15:06:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_374 [2022-07-12 15:06:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_374 [2022-07-12 15:06:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_key [2022-07-12 15:06:14,206 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_key [2022-07-12 15:06:14,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-12 15:06:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_regbusy_read [2022-07-12 15:06:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_regbusy_read [2022-07-12 15:06:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1519 [2022-07-12 15:06:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1519 [2022-07-12 15:06:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request [2022-07-12 15:06:14,207 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request [2022-07-12 15:06:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-12 15:06:14,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-12 15:06:14,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-07-12 15:06:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-07-12 15:06:14,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-12 15:06:14,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-12 15:06:14,208 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1792 [2022-07-12 15:06:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1792 [2022-07-12 15:06:14,208 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1434 [2022-07-12 15:06:14,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1434 [2022-07-12 15:06:14,209 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1433 [2022-07-12 15:06:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1433 [2022-07-12 15:06:14,209 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1426 [2022-07-12 15:06:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1426 [2022-07-12 15:06:14,209 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1425 [2022-07-12 15:06:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1425 [2022-07-12 15:06:14,209 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config [2022-07-12 15:06:14,209 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config [2022-07-12 15:06:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_478 [2022-07-12 15:06:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_478 [2022-07-12 15:06:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_592 [2022-07-12 15:06:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_592 [2022-07-12 15:06:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_skb_frame_desc [2022-07-12 15:06:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_skb_frame_desc [2022-07-12 15:06:14,210 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_594 [2022-07-12 15:06:14,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_594 [2022-07-12 15:06:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_595 [2022-07-12 15:06:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_595 [2022-07-12 15:06:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_474 [2022-07-12 15:06:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_474 [2022-07-12 15:06:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-12 15:06:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-12 15:06:14,211 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read [2022-07-12 15:06:14,211 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read [2022-07-12 15:06:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1302 [2022-07-12 15:06:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1302 [2022-07-12 15:06:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1417 [2022-07-12 15:06:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1417 [2022-07-12 15:06:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1418 [2022-07-12 15:06:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1418 [2022-07-12 15:06:14,212 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_368 [2022-07-12 15:06:14,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_368 [2022-07-12 15:06:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_start [2022-07-12 15:06:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_start [2022-07-12 15:06:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf_read [2022-07-12 15:06:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf_read [2022-07-12 15:06:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_configure_filter [2022-07-12 15:06:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_configure_filter [2022-07-12 15:06:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_967 [2022-07-12 15:06:14,213 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_967 [2022-07-12 15:06:14,213 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_846 [2022-07-12 15:06:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_846 [2022-07-12 15:06:14,214 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_antenna [2022-07-12 15:06:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_antenna [2022-07-12 15:06:14,214 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_847 [2022-07-12 15:06:14,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_847 [2022-07-12 15:06:14,214 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_726 [2022-07-12 15:06:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_726 [2022-07-12 15:06:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_848 [2022-07-12 15:06:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_848 [2022-07-12 15:06:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1206 [2022-07-12 15:06:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1206 [2022-07-12 15:06:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_730 [2022-07-12 15:06:14,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_730 [2022-07-12 15:06:14,215 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_610 [2022-07-12 15:06:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_610 [2022-07-12 15:06:14,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-12 15:06:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-12 15:06:14,216 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_write [2022-07-12 15:06:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_write [2022-07-12 15:06:14,216 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1442 [2022-07-12 15:06:14,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1442 [2022-07-12 15:06:14,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-07-12 15:06:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-07-12 15:06:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1441 [2022-07-12 15:06:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1441 [2022-07-12 15:06:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1204 [2022-07-12 15:06:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1204 [2022-07-12 15:06:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1203 [2022-07-12 15:06:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1203 [2022-07-12 15:06:14,217 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_858 [2022-07-12 15:06:14,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_858 [2022-07-12 15:06:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_859 [2022-07-12 15:06:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_859 [2022-07-12 15:06:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_865 [2022-07-12 15:06:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_865 [2022-07-12 15:06:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_860 [2022-07-12 15:06:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_860 [2022-07-12 15:06:14,218 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 15:06:14,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-12 15:06:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_500 [2022-07-12 15:06:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_500 [2022-07-12 15:06:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-12 15:06:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-12 15:06:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_beacon [2022-07-12 15:06:14,219 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_beacon [2022-07-12 15:06:14,219 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write_lock [2022-07-12 15:06:14,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write_lock [2022-07-12 15:06:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-12 15:06:14,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-12 15:06:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_antenna [2022-07-12 15:06:14,220 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_antenna [2022-07-12 15:06:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_708 [2022-07-12 15:06:14,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_708 [2022-07-12 15:06:14,220 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1110 [2022-07-12 15:06:14,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1110 [2022-07-12 15:06:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_registers [2022-07-12 15:06:14,221 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_registers [2022-07-12 15:06:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1358 [2022-07-12 15:06:14,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1358 [2022-07-12 15:06:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_824 [2022-07-12 15:06:14,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_824 [2022-07-12 15:06:14,221 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1115 [2022-07-12 15:06:14,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1115 [2022-07-12 15:06:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_825 [2022-07-12 15:06:14,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_825 [2022-07-12 15:06:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1114 [2022-07-12 15:06:14,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1114 [2022-07-12 15:06:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_826 [2022-07-12 15:06:14,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_826 [2022-07-12 15:06:14,222 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_827 [2022-07-12 15:06:14,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_827 [2022-07-12 15:06:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1109 [2022-07-12 15:06:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1109 [2022-07-12 15:06:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_831 [2022-07-12 15:06:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_831 [2022-07-12 15:06:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1108 [2022-07-12 15:06:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1108 [2022-07-12 15:06:14,223 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_832 [2022-07-12 15:06:14,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_832 [2022-07-12 15:06:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1107 [2022-07-12 15:06:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1107 [2022-07-12 15:06:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_833 [2022-07-12 15:06:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_833 [2022-07-12 15:06:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_834 [2022-07-12 15:06:14,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_834 [2022-07-12 15:06:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-12 15:06:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-12 15:06:14,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-12 15:06:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-12 15:06:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-12 15:06:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-12 15:06:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_reset_tuner [2022-07-12 15:06:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_reset_tuner [2022-07-12 15:06:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1464 [2022-07-12 15:06:14,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1464 [2022-07-12 15:06:14,225 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1101 [2022-07-12 15:06:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1101 [2022-07-12 15:06:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_839 [2022-07-12 15:06:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_839 [2022-07-12 15:06:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_718 [2022-07-12 15:06:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_718 [2022-07-12 15:06:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1100 [2022-07-12 15:06:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1100 [2022-07-12 15:06:14,226 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read_lock [2022-07-12 15:06:14,226 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read_lock [2022-07-12 15:06:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1103 [2022-07-12 15:06:14,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1103 [2022-07-12 15:06:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1102 [2022-07-12 15:06:14,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1102 [2022-07-12 15:06:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_838 [2022-07-12 15:06:14,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_838 [2022-07-12 15:06:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_722 [2022-07-12 15:06:14,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_722 [2022-07-12 15:06:14,227 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_966 [2022-07-12 15:06:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_966 [2022-07-12 15:06:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_845 [2022-07-12 15:06:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_845 [2022-07-12 15:06:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_840 [2022-07-12 15:06:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_840 [2022-07-12 15:06:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_841 [2022-07-12 15:06:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_841 [2022-07-12 15:06:14,228 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_ringparam [2022-07-12 15:06:14,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_ringparam [2022-07-12 15:06:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_complete [2022-07-12 15:06:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_complete [2022-07-12 15:06:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1376 [2022-07-12 15:06:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1376 [2022-07-12 15:06:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1375 [2022-07-12 15:06:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1375 [2022-07-12 15:06:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1374 [2022-07-12 15:06:14,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1374 [2022-07-12 15:06:14,229 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1017 [2022-07-12 15:06:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1017 [2022-07-12 15:06:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1016 [2022-07-12 15:06:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1016 [2022-07-12 15:06:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_407 [2022-07-12 15:06:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_407 [2022-07-12 15:06:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_408 [2022-07-12 15:06:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_408 [2022-07-12 15:06:14,230 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_tx_desc [2022-07-12 15:06:14,230 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_tx_desc [2022-07-12 15:06:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_776 [2022-07-12 15:06:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_776 [2022-07-12 15:06:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_898 [2022-07-12 15:06:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_898 [2022-07-12 15:06:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2022-07-12 15:06:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2022-07-12 15:06:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_656 [2022-07-12 15:06:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_656 [2022-07-12 15:06:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_415 [2022-07-12 15:06:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_415 [2022-07-12 15:06:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_658 [2022-07-12 15:06:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_658 [2022-07-12 15:06:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_894 [2022-07-12 15:06:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_894 [2022-07-12 15:06:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_410 [2022-07-12 15:06:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_410 [2022-07-12 15:06:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_775 [2022-07-12 15:06:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_775 [2022-07-12 15:06:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_890 [2022-07-12 15:06:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_890 [2022-07-12 15:06:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2022-07-12 15:06:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2022-07-12 15:06:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-07-12 15:06:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-07-12 15:06:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_erp [2022-07-12 15:06:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_erp [2022-07-12 15:06:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_read [2022-07-12 15:06:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_read [2022-07-12 15:06:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-07-12 15:06:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-07-12 15:06:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1360 [2022-07-12 15:06:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1360 [2022-07-12 15:06:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_enable_radio [2022-07-12 15:06:14,234 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_enable_radio [2022-07-12 15:06:14,234 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rfkill_poll [2022-07-12 15:06:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rfkill_poll [2022-07-12 15:06:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1365 [2022-07-12 15:06:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1365 [2022-07-12 15:06:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1364 [2022-07-12 15:06:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1364 [2022-07-12 15:06:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1362 [2022-07-12 15:06:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1362 [2022-07-12 15:06:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1489 [2022-07-12 15:06:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1489 [2022-07-12 15:06:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1367 [2022-07-12 15:06:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1367 [2022-07-12 15:06:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1487 [2022-07-12 15:06:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1487 [2022-07-12 15:06:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1366 [2022-07-12 15:06:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1366 [2022-07-12 15:06:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_intf [2022-07-12 15:06:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_intf [2022-07-12 15:06:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1119 [2022-07-12 15:06:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1119 [2022-07-12 15:06:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_read [2022-07-12 15:06:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_read [2022-07-12 15:06:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_668 [2022-07-12 15:06:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_668 [2022-07-12 15:06:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_547 [2022-07-12 15:06:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_547 [2022-07-12 15:06:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1117 [2022-07-12 15:06:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1117 [2022-07-12 15:06:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_548 [2022-07-12 15:06:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_548 [2022-07-12 15:06:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_664 [2022-07-12 15:06:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_664 [2022-07-12 15:06:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-12 15:06:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-12 15:06:14,238 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_661 [2022-07-12 15:06:14,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_661 [2022-07-12 15:06:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1031 [2022-07-12 15:06:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1031 [2022-07-12 15:06:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1030 [2022-07-12 15:06:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1030 [2022-07-12 15:06:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1392 [2022-07-12 15:06:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1392 [2022-07-12 15:06:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1270 [2022-07-12 15:06:14,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1270 [2022-07-12 15:06:14,239 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1155 [2022-07-12 15:06:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1155 [2022-07-12 15:06:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_868 [2022-07-12 15:06:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_868 [2022-07-12 15:06:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_747 [2022-07-12 15:06:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_747 [2022-07-12 15:06:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_869 [2022-07-12 15:06:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_869 [2022-07-12 15:06:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_754 [2022-07-12 15:06:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_754 [2022-07-12 15:06:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_752 [2022-07-12 15:06:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_752 [2022-07-12 15:06:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_753 [2022-07-12 15:06:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_753 [2022-07-12 15:06:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_511 [2022-07-12 15:06:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_511 [2022-07-12 15:06:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1020 [2022-07-12 15:06:14,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1020 [2022-07-12 15:06:14,241 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rf_write [2022-07-12 15:06:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rf_write [2022-07-12 15:06:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1266 [2022-07-12 15:06:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1266 [2022-07-12 15:06:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1264 [2022-07-12 15:06:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1264 [2022-07-12 15:06:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1384 [2022-07-12 15:06:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1384 [2022-07-12 15:06:14,242 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1269 [2022-07-12 15:06:14,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1269 [2022-07-12 15:06:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_886 [2022-07-12 15:06:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_886 [2022-07-12 15:06:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1018 [2022-07-12 15:06:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1018 [2022-07-12 15:06:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-12 15:06:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-12 15:06:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-07-12 15:06:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-07-12 15:06:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_641 [2022-07-12 15:06:14,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_641 [2022-07-12 15:06:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_884 [2022-07-12 15:06:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_884 [2022-07-12 15:06:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_read [2022-07-12 15:06:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_read [2022-07-12 15:06:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_885 [2022-07-12 15:06:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_885 [2022-07-12 15:06:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_buff [2022-07-12 15:06:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_buff [2022-07-12 15:06:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_880 [2022-07-12 15:06:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_880 [2022-07-12 15:06:15,155 INFO L234 CfgBuilder]: Building ICFG [2022-07-12 15:06:15,159 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-12 15:06:21,648 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-12 15:08:33,156 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-12 15:08:34,345 INFO L275 CfgBuilder]: Performing block encoding [2022-07-12 15:08:34,371 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-12 15:08:34,372 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-12 15:08:34,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:08:34 BoogieIcfgContainer [2022-07-12 15:08:34,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-12 15:08:34,381 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-12 15:08:34,381 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-12 15:08:34,384 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-12 15:08:34,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.07 03:06:08" (1/3) ... [2022-07-12 15:08:34,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27bc1bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:08:34, skipping insertion in model container [2022-07-12 15:08:34,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 03:06:13" (2/3) ... [2022-07-12 15:08:34,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27bc1bf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.07 03:08:34, skipping insertion in model container [2022-07-12 15:08:34,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.07 03:08:34" (3/3) ... [2022-07-12 15:08:34,386 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-07-12 15:08:34,397 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-12 15:08:34,398 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-12 15:08:34,509 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-12 15:08:34,513 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@ac1836a, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@616ddaea [2022-07-12 15:08:34,514 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-12 15:08:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand has 3950 states, 2587 states have (on average 1.3428681870892927) internal successors, (3474), 3107 states have internal predecessors, (3474), 1082 states have call successors, (1082), 279 states have call predecessors, (1082), 278 states have return successors, (1076), 1076 states have call predecessors, (1076), 1076 states have call successors, (1076) [2022-07-12 15:08:34,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-07-12 15:08:34,558 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:08:34,559 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:08:34,560 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)] === [2022-07-12 15:08:34,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:08:34,563 INFO L85 PathProgramCache]: Analyzing trace with hash 1349244991, now seen corresponding path program 1 times [2022-07-12 15:08:34,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:08:34,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [626548587] [2022-07-12 15:08:34,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:08:34,582 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:08:34,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:08:34,600 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) [2022-07-12 15:08:34,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-12 15:08:41,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:08:42,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 5421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:08:42,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:08:42,420 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17019 trivial. 0 not checked. [2022-07-12 15:08:42,420 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:08:42,421 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:08:42,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [626548587] [2022-07-12 15:08:42,424 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [626548587] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:08:42,424 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:08:42,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:08:42,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416401859] [2022-07-12 15:08:42,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:08:42,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:08:42,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:08:42,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:08:42,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:08:42,491 INFO L87 Difference]: Start difference. First operand has 3950 states, 2587 states have (on average 1.3428681870892927) internal successors, (3474), 3107 states have internal predecessors, (3474), 1082 states have call successors, (1082), 279 states have call predecessors, (1082), 278 states have return successors, (1076), 1076 states have call predecessors, (1076), 1076 states have call successors, (1076) Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (67), 3 states have call predecessors, (67), 3 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-07-12 15:08:43,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:08:43,448 INFO L93 Difference]: Finished difference Result 11503 states and 16577 transitions. [2022-07-12 15:08:43,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:08:43,451 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (67), 3 states have call predecessors, (67), 3 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) Word has length 710 [2022-07-12 15:08:43,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:08:43,521 INFO L225 Difference]: With dead ends: 11503 [2022-07-12 15:08:43,521 INFO L226 Difference]: Without dead ends: 7670 [2022-07-12 15:08:43,560 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 709 GetRequests, 708 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:08:43,565 INFO L413 NwaCegarLoop]: 6620 mSDtfsCounter, 5341 mSDsluCounter, 5563 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5341 SdHoareTripleChecker+Valid, 12183 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-12 15:08:43,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5341 Valid, 12183 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-12 15:08:43,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7670 states. [2022-07-12 15:08:43,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7670 to 7666. [2022-07-12 15:08:43,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7666 states, 5045 states have (on average 1.3439048562933598) internal successors, (6780), 6084 states have internal predecessors, (6780), 2066 states have call successors, (2066), 553 states have call predecessors, (2066), 552 states have return successors, (2062), 2062 states have call predecessors, (2062), 2062 states have call successors, (2062) [2022-07-12 15:08:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7666 states to 7666 states and 10908 transitions. [2022-07-12 15:08:43,957 INFO L78 Accepts]: Start accepts. Automaton has 7666 states and 10908 transitions. Word has length 710 [2022-07-12 15:08:43,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:08:43,960 INFO L495 AbstractCegarLoop]: Abstraction has 7666 states and 10908 transitions. [2022-07-12 15:08:43,960 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (67), 3 states have call predecessors, (67), 3 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-07-12 15:08:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 7666 states and 10908 transitions. [2022-07-12 15:08:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-07-12 15:08:43,979 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:08:43,980 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:08:44,143 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-12 15:08:44,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:08:44,204 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)] === [2022-07-12 15:08:44,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:08:44,205 INFO L85 PathProgramCache]: Analyzing trace with hash 434159436, now seen corresponding path program 1 times [2022-07-12 15:08:44,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:08:44,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [864942616] [2022-07-12 15:08:44,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:08:44,212 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:08:44,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:08:44,213 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) [2022-07-12 15:08:44,215 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-12 15:08:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:08:52,384 INFO L263 TraceCheckSpWp]: Trace formula consists of 6847 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:08:52,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:08:52,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17022 trivial. 0 not checked. [2022-07-12 15:08:52,505 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:08:52,505 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:08:52,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [864942616] [2022-07-12 15:08:52,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [864942616] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:08:52,506 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:08:52,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:08:52,506 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793091392] [2022-07-12 15:08:52,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:08:52,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:08:52,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:08:52,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:08:52,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:08:52,510 INFO L87 Difference]: Start difference. First operand 7666 states and 10908 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-07-12 15:08:53,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:08:53,725 INFO L93 Difference]: Finished difference Result 18510 states and 26287 transitions. [2022-07-12 15:08:53,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:08:53,726 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) Word has length 736 [2022-07-12 15:08:53,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:08:53,790 INFO L225 Difference]: With dead ends: 18510 [2022-07-12 15:08:53,791 INFO L226 Difference]: Without dead ends: 10973 [2022-07-12 15:08:53,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 735 GetRequests, 734 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:08:53,829 INFO L413 NwaCegarLoop]: 6538 mSDtfsCounter, 4995 mSDsluCounter, 5425 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4995 SdHoareTripleChecker+Valid, 11963 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-12 15:08:53,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4995 Valid, 11963 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-12 15:08:53,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10973 states. [2022-07-12 15:08:54,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10973 to 10954. [2022-07-12 15:08:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10954 states, 7198 states have (on average 1.345512642400667) internal successors, (9685), 8759 states have internal predecessors, (9685), 2922 states have call successors, (2922), 832 states have call predecessors, (2922), 831 states have return successors, (2918), 2913 states have call predecessors, (2918), 2918 states have call successors, (2918) [2022-07-12 15:08:54,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10954 states to 10954 states and 15525 transitions. [2022-07-12 15:08:54,208 INFO L78 Accepts]: Start accepts. Automaton has 10954 states and 15525 transitions. Word has length 736 [2022-07-12 15:08:54,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:08:54,210 INFO L495 AbstractCegarLoop]: Abstraction has 10954 states and 15525 transitions. [2022-07-12 15:08:54,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-07-12 15:08:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 10954 states and 15525 transitions. [2022-07-12 15:08:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-07-12 15:08:54,224 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:08:54,225 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:08:54,397 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-12 15:08:54,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:08:54,440 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)] === [2022-07-12 15:08:54,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:08:54,440 INFO L85 PathProgramCache]: Analyzing trace with hash 481235294, now seen corresponding path program 1 times [2022-07-12 15:08:54,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:08:54,445 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1765881510] [2022-07-12 15:08:54,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:08:54,445 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:08:54,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:08:54,447 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) [2022-07-12 15:08:54,449 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-12 15:09:01,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:09:02,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 6848 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:09:02,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:09:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17022 trivial. 0 not checked. [2022-07-12 15:09:02,529 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:09:02,529 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:09:02,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1765881510] [2022-07-12 15:09:02,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1765881510] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:09:02,529 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:09:02,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:09:02,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610937013] [2022-07-12 15:09:02,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:09:02,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:09:02,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:09:02,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:09:02,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:09:02,532 INFO L87 Difference]: Start difference. First operand 10954 states and 15525 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-07-12 15:09:03,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:09:03,582 INFO L93 Difference]: Finished difference Result 23704 states and 33541 transitions. [2022-07-12 15:09:03,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:09:03,583 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) Word has length 737 [2022-07-12 15:09:03,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:09:03,659 INFO L225 Difference]: With dead ends: 23704 [2022-07-12 15:09:03,659 INFO L226 Difference]: Without dead ends: 12879 [2022-07-12 15:09:03,704 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 736 GetRequests, 735 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:09:03,708 INFO L413 NwaCegarLoop]: 9378 mSDtfsCounter, 4995 mSDsluCounter, 5426 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4995 SdHoareTripleChecker+Valid, 14804 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-07-12 15:09:03,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4995 Valid, 14804 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-07-12 15:09:03,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12879 states. [2022-07-12 15:09:03,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12879 to 12858. [2022-07-12 15:09:04,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12858 states, 8490 states have (on average 1.3412249705535924) internal successors, (11387), 10257 states have internal predecessors, (11387), 3382 states have call successors, (3382), 984 states have call predecessors, (3382), 983 states have return successors, (3378), 3363 states have call predecessors, (3378), 3378 states have call successors, (3378) [2022-07-12 15:09:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12858 states to 12858 states and 18147 transitions. [2022-07-12 15:09:04,061 INFO L78 Accepts]: Start accepts. Automaton has 12858 states and 18147 transitions. Word has length 737 [2022-07-12 15:09:04,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:09:04,063 INFO L495 AbstractCegarLoop]: Abstraction has 12858 states and 18147 transitions. [2022-07-12 15:09:04,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-07-12 15:09:04,063 INFO L276 IsEmpty]: Start isEmpty. Operand 12858 states and 18147 transitions. [2022-07-12 15:09:04,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2022-07-12 15:09:04,069 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:09:04,069 INFO L195 NwaCegarLoop]: trace histogram [63, 63, 62, 62, 62, 62, 62, 62, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:09:04,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-12 15:09:04,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:09:04,288 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)] === [2022-07-12 15:09:04,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:09:04,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1421480241, now seen corresponding path program 1 times [2022-07-12 15:09:04,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:09:04,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1595872287] [2022-07-12 15:09:04,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:09:04,294 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:09:04,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:09:04,300 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) [2022-07-12 15:09:04,302 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-12 15:09:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:09:13,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 8302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:09:13,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:09:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 17223 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17037 trivial. 0 not checked. [2022-07-12 15:09:13,347 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:09:13,347 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:09:13,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1595872287] [2022-07-12 15:09:13,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1595872287] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:09:13,347 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:09:13,347 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:09:13,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706061773] [2022-07-12 15:09:13,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:09:13,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:09:13,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:09:13,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:09:13,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:09:13,349 INFO L87 Difference]: Start difference. First operand 12858 states and 18147 transitions. Second operand has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (75), 3 states have call predecessors, (75), 3 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2022-07-12 15:09:14,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:09:14,288 INFO L93 Difference]: Finished difference Result 36433 states and 51457 transitions. [2022-07-12 15:09:14,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:09:14,289 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (75), 3 states have call predecessors, (75), 3 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) Word has length 764 [2022-07-12 15:09:14,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:09:14,385 INFO L225 Difference]: With dead ends: 36433 [2022-07-12 15:09:14,386 INFO L226 Difference]: Without dead ends: 23704 [2022-07-12 15:09:14,428 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 763 GetRequests, 762 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:09:14,430 INFO L413 NwaCegarLoop]: 7401 mSDtfsCounter, 5269 mSDsluCounter, 5558 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5269 SdHoareTripleChecker+Valid, 12959 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-12 15:09:14,431 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5269 Valid, 12959 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-12 15:09:14,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23704 states. [2022-07-12 15:09:15,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23704 to 23677. [2022-07-12 15:09:15,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23677 states, 15648 states have (on average 1.3427275051124745) internal successors, (21011), 18994 states have internal predecessors, (21011), 6206 states have call successors, (6206), 1821 states have call predecessors, (6206), 1820 states have return successors, (6202), 6159 states have call predecessors, (6202), 6202 states have call successors, (6202) [2022-07-12 15:09:15,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23677 states to 23677 states and 33419 transitions. [2022-07-12 15:09:15,400 INFO L78 Accepts]: Start accepts. Automaton has 23677 states and 33419 transitions. Word has length 764 [2022-07-12 15:09:15,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:09:15,401 INFO L495 AbstractCegarLoop]: Abstraction has 23677 states and 33419 transitions. [2022-07-12 15:09:15,401 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 41.666666666666664) internal successors, (125), 3 states have internal predecessors, (125), 3 states have call successors, (75), 3 states have call predecessors, (75), 3 states have return successors, (70), 3 states have call predecessors, (70), 3 states have call successors, (70) [2022-07-12 15:09:15,402 INFO L276 IsEmpty]: Start isEmpty. Operand 23677 states and 33419 transitions. [2022-07-12 15:09:15,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-07-12 15:09:15,407 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:09:15,408 INFO L195 NwaCegarLoop]: trace histogram [66, 66, 62, 62, 62, 62, 62, 62, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:09:15,601 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2022-07-12 15:09:15,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:09:15,624 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)] === [2022-07-12 15:09:15,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:09:15,624 INFO L85 PathProgramCache]: Analyzing trace with hash 896547536, now seen corresponding path program 1 times [2022-07-12 15:09:15,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:09:15,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1738291520] [2022-07-12 15:09:15,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:09:15,631 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:09:15,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:09:15,644 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) [2022-07-12 15:09:15,675 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-12 15:09:22,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:09:22,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-12 15:09:22,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:09:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 17815 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 17598 trivial. 0 not checked. [2022-07-12 15:09:23,059 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:09:23,059 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:09:23,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1738291520] [2022-07-12 15:09:23,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1738291520] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:09:23,060 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:09:23,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-12 15:09:23,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308464509] [2022-07-12 15:09:23,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:09:23,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-12 15:09:23,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:09:23,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-12 15:09:23,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:09:23,062 INFO L87 Difference]: Start difference. First operand 23677 states and 33419 transitions. Second operand has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (74), 3 states have call predecessors, (74), 3 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) [2022-07-12 15:09:24,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:09:24,536 INFO L93 Difference]: Finished difference Result 68366 states and 96620 transitions. [2022-07-12 15:09:24,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-12 15:09:24,537 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (74), 3 states have call predecessors, (74), 3 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) Word has length 767 [2022-07-12 15:09:24,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:09:24,762 INFO L225 Difference]: With dead ends: 68366 [2022-07-12 15:09:24,762 INFO L226 Difference]: Without dead ends: 45763 [2022-07-12 15:09:24,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 766 GetRequests, 765 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-12 15:09:24,836 INFO L413 NwaCegarLoop]: 10902 mSDtfsCounter, 5303 mSDsluCounter, 5572 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5303 SdHoareTripleChecker+Valid, 16474 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-07-12 15:09:24,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5303 Valid, 16474 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-12 15:09:24,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45763 states. [2022-07-12 15:09:26,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45763 to 45759. [2022-07-12 15:09:26,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45759 states, 30233 states have (on average 1.3454172592862104) internal successors, (40676), 36787 states have internal predecessors, (40676), 11985 states have call successors, (11985), 3539 states have call predecessors, (11985), 3538 states have return successors, (11981), 11930 states have call predecessors, (11981), 11981 states have call successors, (11981) [2022-07-12 15:09:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45759 states to 45759 states and 64642 transitions. [2022-07-12 15:09:26,483 INFO L78 Accepts]: Start accepts. Automaton has 45759 states and 64642 transitions. Word has length 767 [2022-07-12 15:09:26,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:09:26,484 INFO L495 AbstractCegarLoop]: Abstraction has 45759 states and 64642 transitions. [2022-07-12 15:09:26,484 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.333333333333336) internal successors, (121), 3 states have internal predecessors, (121), 3 states have call successors, (74), 3 states have call predecessors, (74), 3 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) [2022-07-12 15:09:26,484 INFO L276 IsEmpty]: Start isEmpty. Operand 45759 states and 64642 transitions. [2022-07-12 15:09:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-07-12 15:09:26,490 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:09:26,490 INFO L195 NwaCegarLoop]: trace histogram [66, 66, 62, 62, 62, 62, 62, 62, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:09:26,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-12 15:09:26,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:09:26,708 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)] === [2022-07-12 15:09:26,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:09:26,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1037096146, now seen corresponding path program 1 times [2022-07-12 15:09:26,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:09:26,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2145829924] [2022-07-12 15:09:26,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:09:26,714 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:09:26,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:09:26,715 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) [2022-07-12 15:09:26,716 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-12 15:09:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:09:33,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 15:09:33,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:09:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 17815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-12 15:09:37,096 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-12 15:09:37,096 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:09:37,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2145829924] [2022-07-12 15:09:37,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2145829924] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-12 15:09:37,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-12 15:09:37,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-12 15:09:37,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404331764] [2022-07-12 15:09:37,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:09:37,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 15:09:37,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:09:37,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 15:09:37,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-12 15:09:37,099 INFO L87 Difference]: Start difference. First operand 45759 states and 64642 transitions. Second operand has 5 states, 5 states have (on average 21.6) internal successors, (108), 4 states have internal predecessors, (108), 1 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (71), 1 states have call predecessors, (71), 1 states have call successors, (71) [2022-07-12 15:09:38,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:09:38,235 INFO L93 Difference]: Finished difference Result 45837 states and 64695 transitions. [2022-07-12 15:09:38,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-12 15:09:38,236 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 4 states have internal predecessors, (108), 1 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (71), 1 states have call predecessors, (71), 1 states have call successors, (71) Word has length 767 [2022-07-12 15:09:38,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:09:38,363 INFO L225 Difference]: With dead ends: 45837 [2022-07-12 15:09:38,364 INFO L226 Difference]: Without dead ends: 45835 [2022-07-12 15:09:38,384 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 768 GetRequests, 763 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-07-12 15:09:38,385 INFO L413 NwaCegarLoop]: 5598 mSDtfsCounter, 5080 mSDsluCounter, 11472 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5081 SdHoareTripleChecker+Valid, 17070 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-12 15:09:38,385 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5081 Valid, 17070 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-12 15:09:38,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45835 states. [2022-07-12 15:09:39,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45835 to 45835. [2022-07-12 15:09:39,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45835 states, 30284 states have (on average 1.3448355567296262) internal successors, (40727), 36838 states have internal predecessors, (40727), 11985 states have call successors, (11985), 3564 states have call predecessors, (11985), 3563 states have return successors, (11981), 11930 states have call predecessors, (11981), 11981 states have call successors, (11981) [2022-07-12 15:09:39,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45835 states to 45835 states and 64693 transitions. [2022-07-12 15:09:39,955 INFO L78 Accepts]: Start accepts. Automaton has 45835 states and 64693 transitions. Word has length 767 [2022-07-12 15:09:39,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:09:39,956 INFO L495 AbstractCegarLoop]: Abstraction has 45835 states and 64693 transitions. [2022-07-12 15:09:39,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 4 states have internal predecessors, (108), 1 states have call successors, (73), 2 states have call predecessors, (73), 1 states have return successors, (71), 1 states have call predecessors, (71), 1 states have call successors, (71) [2022-07-12 15:09:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 45835 states and 64693 transitions. [2022-07-12 15:09:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-07-12 15:09:39,962 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:09:39,962 INFO L195 NwaCegarLoop]: trace histogram [66, 66, 62, 62, 62, 62, 62, 62, 4, 4, 4, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:09:40,113 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-12 15:09:40,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:09:40,182 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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)] === [2022-07-12 15:09:40,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:09:40,182 INFO L85 PathProgramCache]: Analyzing trace with hash 400736490, now seen corresponding path program 1 times [2022-07-12 15:09:40,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:09:40,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1544760559] [2022-07-12 15:09:40,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:09:40,187 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:09:40,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:09:40,191 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 15:09:40,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-12 15:09:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:09:47,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 5554 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 15:09:47,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:09:51,220 INFO L134 CoverageAnalysis]: Checked inductivity of 17817 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-12 15:09:51,220 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 15:09:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 17817 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-12 15:09:52,630 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:09:52,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1544760559] [2022-07-12 15:09:52,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1544760559] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-12 15:09:52,631 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-12 15:09:52,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-07-12 15:09:52,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928505657] [2022-07-12 15:09:52,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:09:52,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 15:09:52,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:09:52,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 15:09:52,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-12 15:09:52,632 INFO L87 Difference]: Start difference. First operand 45835 states and 64693 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (74), 3 states have call predecessors, (74), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2022-07-12 15:09:53,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:09:53,996 INFO L93 Difference]: Finished difference Result 45841 states and 64698 transitions. [2022-07-12 15:09:53,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 15:09:53,997 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (74), 3 states have call predecessors, (74), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 772 [2022-07-12 15:09:53,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:09:54,142 INFO L225 Difference]: With dead ends: 45841 [2022-07-12 15:09:54,142 INFO L226 Difference]: Without dead ends: 45839 [2022-07-12 15:09:54,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1545 GetRequests, 1537 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-07-12 15:09:54,166 INFO L413 NwaCegarLoop]: 5599 mSDtfsCounter, 5437 mSDsluCounter, 11187 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5439 SdHoareTripleChecker+Valid, 16786 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 15:09:54,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5439 Valid, 16786 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 15:09:54,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45839 states. [2022-07-12 15:09:55,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45839 to 45839. [2022-07-12 15:09:55,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45839 states, 30287 states have (on average 1.3448013999405686) internal successors, (40730), 36841 states have internal predecessors, (40730), 11985 states have call successors, (11985), 3565 states have call predecessors, (11985), 3564 states have return successors, (11981), 11930 states have call predecessors, (11981), 11981 states have call successors, (11981) [2022-07-12 15:09:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45839 states to 45839 states and 64696 transitions. [2022-07-12 15:09:55,633 INFO L78 Accepts]: Start accepts. Automaton has 45839 states and 64696 transitions. Word has length 772 [2022-07-12 15:09:55,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:09:55,636 INFO L495 AbstractCegarLoop]: Abstraction has 45839 states and 64696 transitions. [2022-07-12 15:09:55,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (74), 3 states have call predecessors, (74), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2022-07-12 15:09:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 45839 states and 64696 transitions. [2022-07-12 15:09:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2022-07-12 15:09:55,644 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:09:55,645 INFO L195 NwaCegarLoop]: trace histogram [66, 66, 62, 62, 62, 62, 62, 62, 4, 4, 4, 3, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:09:55,829 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-12 15:09:55,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:09:55,868 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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)] === [2022-07-12 15:09:55,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:09:55,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1053443182, now seen corresponding path program 1 times [2022-07-12 15:09:55,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:09:55,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [248425556] [2022-07-12 15:09:55,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:09:55,873 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:09:55,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:09:55,875 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 15:09:55,876 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-07-12 15:10:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-12 15:10:03,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 5561 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-12 15:10:03,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-12 15:10:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 17823 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 17819 trivial. 0 not checked. [2022-07-12 15:10:06,561 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-12 15:10:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 17823 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17819 trivial. 0 not checked. [2022-07-12 15:10:07,601 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-12 15:10:07,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [248425556] [2022-07-12 15:10:07,601 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [248425556] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-12 15:10:07,601 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-12 15:10:07,602 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-07-12 15:10:07,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285765866] [2022-07-12 15:10:07,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-12 15:10:07,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-12 15:10:07,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-12 15:10:07,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-12 15:10:07,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-12 15:10:07,603 INFO L87 Difference]: Start difference. First operand 45839 states and 64696 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-07-12 15:10:08,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-12 15:10:08,776 INFO L93 Difference]: Finished difference Result 45845 states and 64701 transitions. [2022-07-12 15:10:08,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-12 15:10:08,777 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 777 [2022-07-12 15:10:08,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-12 15:10:08,909 INFO L225 Difference]: With dead ends: 45845 [2022-07-12 15:10:08,910 INFO L226 Difference]: Without dead ends: 45841 [2022-07-12 15:10:08,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1555 GetRequests, 1547 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-07-12 15:10:08,931 INFO L413 NwaCegarLoop]: 5599 mSDtfsCounter, 5437 mSDsluCounter, 11187 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5438 SdHoareTripleChecker+Valid, 16786 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-12 15:10:08,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5438 Valid, 16786 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-12 15:10:08,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45841 states. [2022-07-12 15:10:09,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45841 to 45841. [2022-07-12 15:10:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45841 states, 30289 states have (on average 1.3447456172207732) internal successors, (40731), 36842 states have internal predecessors, (40731), 11985 states have call successors, (11985), 3566 states have call predecessors, (11985), 3564 states have return successors, (11981), 11930 states have call predecessors, (11981), 11981 states have call successors, (11981) [2022-07-12 15:10:10,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45841 states to 45841 states and 64697 transitions. [2022-07-12 15:10:10,163 INFO L78 Accepts]: Start accepts. Automaton has 45841 states and 64697 transitions. Word has length 777 [2022-07-12 15:10:10,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-12 15:10:10,164 INFO L495 AbstractCegarLoop]: Abstraction has 45841 states and 64697 transitions. [2022-07-12 15:10:10,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-07-12 15:10:10,164 INFO L276 IsEmpty]: Start isEmpty. Operand 45841 states and 64697 transitions. [2022-07-12 15:10:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2022-07-12 15:10:10,171 INFO L187 NwaCegarLoop]: Found error trace [2022-07-12 15:10:10,171 INFO L195 NwaCegarLoop]: trace histogram [66, 66, 62, 62, 62, 62, 62, 62, 5, 5, 5, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-12 15:10:10,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-07-12 15:10:10,386 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-12 15:10:10,387 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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)] === [2022-07-12 15:10:10,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-12 15:10:10,388 INFO L85 PathProgramCache]: Analyzing trace with hash 292097087, now seen corresponding path program 1 times [2022-07-12 15:10:10,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-12 15:10:10,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1051820136] [2022-07-12 15:10:10,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-12 15:10:10,392 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-12 15:10:10,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-12 15:10:10,400 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-12 15:10:10,402 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process