./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 eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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-?-eb692b5 [2022-07-20 02:08:37,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:08:37,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:08:37,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:08:37,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:08:37,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:08:37,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:08:37,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:08:37,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:08:37,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:08:37,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:08:37,613 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:08:37,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:08:37,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:08:37,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:08:37,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:08:37,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:08:37,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:08:37,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:08:37,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:08:37,625 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:08:37,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:08:37,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:08:37,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:08:37,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:08:37,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:08:37,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:08:37,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:08:37,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:08:37,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:08:37,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:08:37,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:08:37,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:08:37,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:08:37,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:08:37,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:08:37,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:08:37,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:08:37,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:08:37,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:08:37,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:08:37,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:08:37,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 02:08:37,662 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:08:37,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:08:37,663 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:08:37,663 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:08:37,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:08:37,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:08:37,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:08:37,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:08:37,664 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:08:37,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:08:37,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 02:08:37,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:08:37,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:08:37,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:08:37,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:08:37,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:08:37,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:08:37,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:08:37,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:08:37,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:08:37,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:08:37,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:08:37,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:08:37,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:08:37,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:08:37,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 02:08:37,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 02:08:37,671 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:08:37,671 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:08:37,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:08:37,671 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 [2022-07-20 02:08:37,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:08:37,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:08:37,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:08:37,864 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:08:37,865 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:08:37,866 INFO L432 ainManager$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 [2022-07-20 02:08:37,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b00e85e/9411a17db72f4626b87e66622a74346c/FLAGcbf7e087e [2022-07-20 02:08:38,663 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:08:38,663 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 [2022-07-20 02:08:38,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b00e85e/9411a17db72f4626b87e66622a74346c/FLAGcbf7e087e [2022-07-20 02:08:38,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71b00e85e/9411a17db72f4626b87e66622a74346c [2022-07-20 02:08:38,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:08:38,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:08:38,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:08:38,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:08:38,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:08:38,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:08:38" (1/1) ... [2022-07-20 02:08:38,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38606092 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:38, skipping insertion in model container [2022-07-20 02:08:38,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:08:38" (1/1) ... [2022-07-20 02:08:38,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:08:39,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:08:42,781 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] [2022-07-20 02:08:42,783 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] [2022-07-20 02:08:42,783 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] [2022-07-20 02:08:42,783 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] [2022-07-20 02:08:42,798 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:08:42,827 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:08:42,943 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) [2022-07-20 02:08:42,947 INFO L158 Benchmark]: Toolchain (without parser) took 3998.83ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 98.7MB in the beginning and 91.2MB in the end (delta: 7.5MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. [2022-07-20 02:08:42,948 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 136.3MB. Free memory was 108.1MB in the beginning and 108.1MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 02:08:42,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3997.51ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 98.7MB in the beginning and 91.2MB in the end (delta: 7.5MB). Peak memory consumption was 102.4MB. Max. memory is 16.1GB. [2022-07-20 02:08:42,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 136.3MB. Free memory was 108.1MB in the beginning and 108.1MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3997.51ms. Allocated memory was 136.3MB in the beginning and 188.7MB in the end (delta: 52.4MB). Free memory was 98.7MB in the beginning and 91.2MB in the end (delta: 7.5MB). Peak memory consumption was 102.4MB. 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-?-eb692b5 [2022-07-20 02:08:44,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 02:08:44,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 02:08:44,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 02:08:44,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 02:08:44,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 02:08:44,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 02:08:44,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 02:08:44,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 02:08:44,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 02:08:44,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 02:08:44,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 02:08:44,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 02:08:44,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 02:08:44,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 02:08:44,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 02:08:44,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 02:08:44,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 02:08:44,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 02:08:44,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 02:08:44,484 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 02:08:44,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 02:08:44,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 02:08:44,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 02:08:44,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 02:08:44,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 02:08:44,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 02:08:44,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 02:08:44,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 02:08:44,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 02:08:44,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 02:08:44,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 02:08:44,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 02:08:44,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 02:08:44,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 02:08:44,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 02:08:44,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 02:08:44,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 02:08:44,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 02:08:44,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 02:08:44,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 02:08:44,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 02:08:44,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 02:08:44,539 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 02:08:44,539 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 02:08:44,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 02:08:44,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 02:08:44,540 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 02:08:44,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 02:08:44,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 02:08:44,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 02:08:44,541 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 02:08:44,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 02:08:44,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 02:08:44,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 02:08:44,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 02:08:44,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 02:08:44,542 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 02:08:44,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 02:08:44,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 02:08:44,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 02:08:44,543 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 02:08:44,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 02:08:44,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 02:08:44,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 02:08:44,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 02:08:44,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:08:44,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 02:08:44,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 02:08:44,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 02:08:44,544 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 02:08:44,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 02:08:44,544 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 02:08:44,545 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 02:08:44,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 02:08:44,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 02:08:44,545 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 [2022-07-20 02:08:44,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 02:08:44,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 02:08:44,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 02:08:44,826 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 02:08:44,826 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 02:08:44,827 INFO L432 ainManager$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 [2022-07-20 02:08:44,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2920789/3a62a1eb6623485f88f162cea418207f/FLAG944d19cf5 [2022-07-20 02:08:45,698 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 02:08:45,699 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 [2022-07-20 02:08:45,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2920789/3a62a1eb6623485f88f162cea418207f/FLAG944d19cf5 [2022-07-20 02:08:45,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb2920789/3a62a1eb6623485f88f162cea418207f [2022-07-20 02:08:45,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 02:08:45,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 02:08:45,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 02:08:45,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 02:08:45,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 02:08:45,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:08:45" (1/1) ... [2022-07-20 02:08:45,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408247c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:45, skipping insertion in model container [2022-07-20 02:08:45,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 02:08:45" (1/1) ... [2022-07-20 02:08:45,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 02:08:46,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:08:49,925 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i[595361,595374] [2022-07-20 02:08:49,928 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] [2022-07-20 02:08:49,928 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] [2022-07-20 02:08:49,929 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] [2022-07-20 02:08:49,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:08:50,018 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-20 02:08:50,075 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 02:08:50,333 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] [2022-07-20 02:08:50,333 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] [2022-07-20 02:08:50,333 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] [2022-07-20 02:08:50,334 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] [2022-07-20 02:08:50,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:08:50,358 INFO L203 MainTranslator]: Completed pre-run [2022-07-20 02:08:50,867 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] [2022-07-20 02:08:50,868 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] [2022-07-20 02:08:50,868 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] [2022-07-20 02:08:50,869 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] [2022-07-20 02:08:50,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 02:08:51,136 INFO L208 MainTranslator]: Completed translation [2022-07-20 02:08:51,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51 WrapperNode [2022-07-20 02:08:51,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 02:08:51,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-20 02:08:51,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-20 02:08:51,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-20 02:08:51,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,448 INFO L137 Inliner]: procedures = 570, calls = 6825, calls flagged for inlining = 203, calls inlined = 188, statements flattened = 10220 [2022-07-20 02:08:51,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-20 02:08:51,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-20 02:08:51,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-20 02:08:51,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-20 02:08:51,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-20 02:08:51,862 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-20 02:08:51,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-20 02:08:51,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-20 02:08:51,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (1/1) ... [2022-07-20 02:08:51,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 02:08:51,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-20 02:08:51,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-20 02:08:51,903 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-20 02:08:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1295 [2022-07-20 02:08:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1295 [2022-07-20 02:08:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_write [2022-07-20 02:08:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_write [2022-07-20 02:08:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1293 [2022-07-20 02:08:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1293 [2022-07-20 02:08:51,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1298 [2022-07-20 02:08:51,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1298 [2022-07-20 02:08:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1296 [2022-07-20 02:08:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1296 [2022-07-20 02:08:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-07-20 02:08:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-07-20 02:08:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_conf_tx [2022-07-20 02:08:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_conf_tx [2022-07-20 02:08:51,918 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_kick_queue [2022-07-20 02:08:51,918 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_kick_queue [2022-07-20 02:08:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-20 02:08:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-20 02:08:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_addr [2022-07-20 02:08:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_addr [2022-07-20 02:08:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_filter [2022-07-20 02:08:51,919 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_filter [2022-07-20 02:08:51,919 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_stats [2022-07-20 02:08:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_stats [2022-07-20 02:08:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1093 [2022-07-20 02:08:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1093 [2022-07-20 02:08:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1091 [2022-07-20 02:08:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1091 [2022-07-20 02:08:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_start [2022-07-20 02:08:51,920 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_start [2022-07-20 02:08:51,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1097 [2022-07-20 02:08:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1097 [2022-07-20 02:08:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1095 [2022-07-20 02:08:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1095 [2022-07-20 02:08:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_806 [2022-07-20 02:08:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_806 [2022-07-20 02:08:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_807 [2022-07-20 02:08:51,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_807 [2022-07-20 02:08:51,921 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1099 [2022-07-20 02:08:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1099 [2022-07-20 02:08:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_805 [2022-07-20 02:08:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_805 [2022-07-20 02:08:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_811 [2022-07-20 02:08:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_811 [2022-07-20 02:08:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_812 [2022-07-20 02:08:51,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_812 [2022-07-20 02:08:51,922 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write [2022-07-20 02:08:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write [2022-07-20 02:08:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_uninitialize [2022-07-20 02:08:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_uninitialize [2022-07-20 02:08:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-20 02:08:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-20 02:08:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_817 [2022-07-20 02:08:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_817 [2022-07-20 02:08:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1089 [2022-07-20 02:08:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1089 [2022-07-20 02:08:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_818 [2022-07-20 02:08:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_818 [2022-07-20 02:08:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_819 [2022-07-20 02:08:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_819 [2022-07-20 02:08:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_813 [2022-07-20 02:08:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_813 [2022-07-20 02:08:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-20 02:08:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-20 02:08:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-20 02:08:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-20 02:08:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_820 [2022-07-20 02:08:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_820 [2022-07-20 02:08:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-07-20 02:08:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-07-20 02:08:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_702 [2022-07-20 02:08:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_702 [2022-07-20 02:08:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx_frames_pending [2022-07-20 02:08:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx_frames_pending [2022-07-20 02:08:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-20 02:08:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-20 02:08:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-20 02:08:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-20 02:08:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-20 02:08:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-20 02:08:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-20 02:08:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_probe_hw [2022-07-20 02:08:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_probe_hw [2022-07-20 02:08:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_watchdog [2022-07-20 02:08:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_watchdog [2022-07-20 02:08:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_flush [2022-07-20 02:08:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_flush [2022-07-20 02:08:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_sw [2022-07-20 02:08:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_sw [2022-07-20 02:08:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_bss_info_changed [2022-07-20 02:08:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_bss_info_changed [2022-07-20 02:08:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_get_tx_data_len [2022-07-20 02:08:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_get_tx_data_len [2022-07-20 02:08:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-20 02:08:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-20 02:08:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_queue_init [2022-07-20 02:08:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_queue_init [2022-07-20 02:08:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-20 02:08:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-20 02:08:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-20 02:08:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-20 02:08:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_187 [2022-07-20 02:08:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_187 [2022-07-20 02:08:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_186 [2022-07-20 02:08:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_186 [2022-07-20 02:08:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_159 [2022-07-20 02:08:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_159 [2022-07-20 02:08:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_stop_queue [2022-07-20 02:08:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_stop_queue [2022-07-20 02:08:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_start_queue [2022-07-20 02:08:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_start_queue [2022-07-20 02:08:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf [2022-07-20 02:08:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf [2022-07-20 02:08:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-20 02:08:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-20 02:08:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-20 02:08:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_set_device_state [2022-07-20 02:08:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_set_device_state [2022-07-20 02:08:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_161 [2022-07-20 02:08:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_161 [2022-07-20 02:08:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_160 [2022-07-20 02:08:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_160 [2022-07-20 02:08:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_283 [2022-07-20 02:08:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_283 [2022-07-20 02:08:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-20 02:08:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-20 02:08:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-20 02:08:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-20 02:08:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-20 02:08:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-20 02:08:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_link_stats [2022-07-20 02:08:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_link_stats [2022-07-20 02:08:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-20 02:08:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-20 02:08:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-20 02:08:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_fill_rxdone [2022-07-20 02:08:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_fill_rxdone [2022-07-20 02:08:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_write [2022-07-20 02:08:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_write [2022-07-20 02:08:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx [2022-07-20 02:08:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx [2022-07-20 02:08:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_195 [2022-07-20 02:08:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_195 [2022-07-20 02:08:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_disconnect [2022-07-20 02:08:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_disconnect [2022-07-20 02:08:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-20 02:08:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_add_interface [2022-07-20 02:08:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_add_interface [2022-07-20 02:08:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-20 02:08:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-20 02:08:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_tim [2022-07-20 02:08:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_tim [2022-07-20 02:08:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_write [2022-07-20 02:08:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_write [2022-07-20 02:08:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-20 02:08:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_clear_entry [2022-07-20 02:08:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_clear_entry [2022-07-20 02:08:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_213 [2022-07-20 02:08:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_213 [2022-07-20 02:08:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-20 02:08:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_ant [2022-07-20 02:08:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_ant [2022-07-20 02:08:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_218 [2022-07-20 02:08:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_218 [2022-07-20 02:08:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_217 [2022-07-20 02:08:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_217 [2022-07-20 02:08:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-20 02:08:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_576 [2022-07-20 02:08:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_576 [2022-07-20 02:08:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-20 02:08:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-20 02:08:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-20 02:08:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-20 02:08:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-20 02:08:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_572 [2022-07-20 02:08:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_572 [2022-07-20 02:08:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_resume [2022-07-20 02:08:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_resume [2022-07-20 02:08:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_stop [2022-07-20 02:08:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_stop [2022-07-20 02:08:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_219 [2022-07-20 02:08:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_219 [2022-07-20 02:08:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_key [2022-07-20 02:08:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_key [2022-07-20 02:08:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_585 [2022-07-20 02:08:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_585 [2022-07-20 02:08:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_586 [2022-07-20 02:08:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_586 [2022-07-20 02:08:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_465 [2022-07-20 02:08:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_465 [2022-07-20 02:08:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_multiwrite [2022-07-20 02:08:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_multiwrite [2022-07-20 02:08:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_467 [2022-07-20 02:08:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_467 [2022-07-20 02:08:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_584 [2022-07-20 02:08:51,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_584 [2022-07-20 02:08:51,940 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_220 [2022-07-20 02:08:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_220 [2022-07-20 02:08:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-20 02:08:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-20 02:08:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_549 [2022-07-20 02:08:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_549 [2022-07-20 02:08:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_798 [2022-07-20 02:08:51,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_798 [2022-07-20 02:08:51,941 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_436 [2022-07-20 02:08:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_436 [2022-07-20 02:08:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_558 [2022-07-20 02:08:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_558 [2022-07-20 02:08:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-07-20 02:08:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-07-20 02:08:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_559 [2022-07-20 02:08:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_559 [2022-07-20 02:08:51,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_438 [2022-07-20 02:08:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_438 [2022-07-20 02:08:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_552 [2022-07-20 02:08:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_552 [2022-07-20 02:08:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2022-07-20 02:08:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_553 [2022-07-20 02:08:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_554 [2022-07-20 02:08:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_554 [2022-07-20 02:08:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1506 [2022-07-20 02:08:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1506 [2022-07-20 02:08:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_434 [2022-07-20 02:08:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_434 [2022-07-20 02:08:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_read [2022-07-20 02:08:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_read [2022-07-20 02:08:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_req_buff_lock [2022-07-20 02:08:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_req_buff_lock [2022-07-20 02:08:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_446 [2022-07-20 02:08:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_446 [2022-07-20 02:08:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_447 [2022-07-20 02:08:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_447 [2022-07-20 02:08:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_569 [2022-07-20 02:08:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_569 [2022-07-20 02:08:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_443 [2022-07-20 02:08:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_443 [2022-07-20 02:08:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_444 [2022-07-20 02:08:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_444 [2022-07-20 02:08:51,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_560 [2022-07-20 02:08:51,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_560 [2022-07-20 02:08:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_flush_queue [2022-07-20 02:08:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_flush_queue [2022-07-20 02:08:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_440 [2022-07-20 02:08:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_440 [2022-07-20 02:08:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_led [2022-07-20 02:08:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_led [2022-07-20 02:08:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_remove_interface [2022-07-20 02:08:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_remove_interface [2022-07-20 02:08:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-20 02:08:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1411 [2022-07-20 02:08:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1411 [2022-07-20 02:08:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1527 [2022-07-20 02:08:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1527 [2022-07-20 02:08:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1406 [2022-07-20 02:08:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1406 [2022-07-20 02:08:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_initialize [2022-07-20 02:08:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_initialize [2022-07-20 02:08:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1407 [2022-07-20 02:08:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1407 [2022-07-20 02:08:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_374 [2022-07-20 02:08:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_374 [2022-07-20 02:08:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_key [2022-07-20 02:08:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_key [2022-07-20 02:08:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-20 02:08:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_regbusy_read [2022-07-20 02:08:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_regbusy_read [2022-07-20 02:08:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1519 [2022-07-20 02:08:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1519 [2022-07-20 02:08:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request [2022-07-20 02:08:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request [2022-07-20 02:08:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-20 02:08:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-20 02:08:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-07-20 02:08:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-07-20 02:08:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-20 02:08:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-20 02:08:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1792 [2022-07-20 02:08:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1792 [2022-07-20 02:08:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1434 [2022-07-20 02:08:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1434 [2022-07-20 02:08:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1433 [2022-07-20 02:08:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1433 [2022-07-20 02:08:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1426 [2022-07-20 02:08:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1426 [2022-07-20 02:08:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1425 [2022-07-20 02:08:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1425 [2022-07-20 02:08:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config [2022-07-20 02:08:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config [2022-07-20 02:08:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_478 [2022-07-20 02:08:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_478 [2022-07-20 02:08:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_592 [2022-07-20 02:08:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_592 [2022-07-20 02:08:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure get_skb_frame_desc [2022-07-20 02:08:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure get_skb_frame_desc [2022-07-20 02:08:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_594 [2022-07-20 02:08:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_594 [2022-07-20 02:08:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_595 [2022-07-20 02:08:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_595 [2022-07-20 02:08:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_474 [2022-07-20 02:08:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_474 [2022-07-20 02:08:51,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-20 02:08:51,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-20 02:08:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read [2022-07-20 02:08:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read [2022-07-20 02:08:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1302 [2022-07-20 02:08:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1302 [2022-07-20 02:08:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1417 [2022-07-20 02:08:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1417 [2022-07-20 02:08:51,953 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1418 [2022-07-20 02:08:51,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1418 [2022-07-20 02:08:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_368 [2022-07-20 02:08:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_368 [2022-07-20 02:08:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_start [2022-07-20 02:08:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_start [2022-07-20 02:08:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf_read [2022-07-20 02:08:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf_read [2022-07-20 02:08:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_configure_filter [2022-07-20 02:08:51,954 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_configure_filter [2022-07-20 02:08:51,954 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_967 [2022-07-20 02:08:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_967 [2022-07-20 02:08:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_846 [2022-07-20 02:08:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_846 [2022-07-20 02:08:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_antenna [2022-07-20 02:08:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_antenna [2022-07-20 02:08:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_847 [2022-07-20 02:08:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_847 [2022-07-20 02:08:51,955 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_726 [2022-07-20 02:08:51,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_726 [2022-07-20 02:08:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_848 [2022-07-20 02:08:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_848 [2022-07-20 02:08:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1206 [2022-07-20 02:08:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1206 [2022-07-20 02:08:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_730 [2022-07-20 02:08:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_730 [2022-07-20 02:08:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_610 [2022-07-20 02:08:51,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_610 [2022-07-20 02:08:51,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 02:08:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-20 02:08:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_write [2022-07-20 02:08:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_write [2022-07-20 02:08:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1442 [2022-07-20 02:08:51,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1442 [2022-07-20 02:08:51,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-07-20 02:08:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-07-20 02:08:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1441 [2022-07-20 02:08:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1441 [2022-07-20 02:08:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1204 [2022-07-20 02:08:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1204 [2022-07-20 02:08:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1203 [2022-07-20 02:08:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1203 [2022-07-20 02:08:51,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_858 [2022-07-20 02:08:51,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_858 [2022-07-20 02:08:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_859 [2022-07-20 02:08:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_859 [2022-07-20 02:08:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_865 [2022-07-20 02:08:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_865 [2022-07-20 02:08:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_860 [2022-07-20 02:08:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_860 [2022-07-20 02:08:51,959 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 02:08:51,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-20 02:08:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_500 [2022-07-20 02:08:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_500 [2022-07-20 02:08:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-20 02:08:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-20 02:08:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_beacon [2022-07-20 02:08:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_beacon [2022-07-20 02:08:51,960 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write_lock [2022-07-20 02:08:51,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write_lock [2022-07-20 02:08:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 02:08:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-20 02:08:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_antenna [2022-07-20 02:08:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_antenna [2022-07-20 02:08:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_708 [2022-07-20 02:08:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_708 [2022-07-20 02:08:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1110 [2022-07-20 02:08:51,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1110 [2022-07-20 02:08:51,961 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_registers [2022-07-20 02:08:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_registers [2022-07-20 02:08:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1358 [2022-07-20 02:08:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1358 [2022-07-20 02:08:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_824 [2022-07-20 02:08:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_824 [2022-07-20 02:08:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1115 [2022-07-20 02:08:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1115 [2022-07-20 02:08:51,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_825 [2022-07-20 02:08:51,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_825 [2022-07-20 02:08:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1114 [2022-07-20 02:08:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1114 [2022-07-20 02:08:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_826 [2022-07-20 02:08:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_826 [2022-07-20 02:08:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_827 [2022-07-20 02:08:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_827 [2022-07-20 02:08:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1109 [2022-07-20 02:08:51,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1109 [2022-07-20 02:08:51,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_831 [2022-07-20 02:08:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_831 [2022-07-20 02:08:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1108 [2022-07-20 02:08:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1108 [2022-07-20 02:08:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_832 [2022-07-20 02:08:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_832 [2022-07-20 02:08:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1107 [2022-07-20 02:08:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1107 [2022-07-20 02:08:51,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_833 [2022-07-20 02:08:51,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_833 [2022-07-20 02:08:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_834 [2022-07-20 02:08:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_834 [2022-07-20 02:08:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-20 02:08:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-20 02:08:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-20 02:08:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-20 02:08:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-20 02:08:51,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-20 02:08:51,965 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_reset_tuner [2022-07-20 02:08:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_reset_tuner [2022-07-20 02:08:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1464 [2022-07-20 02:08:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1464 [2022-07-20 02:08:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1101 [2022-07-20 02:08:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1101 [2022-07-20 02:08:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_839 [2022-07-20 02:08:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_839 [2022-07-20 02:08:51,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_718 [2022-07-20 02:08:51,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_718 [2022-07-20 02:08:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1100 [2022-07-20 02:08:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1100 [2022-07-20 02:08:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read_lock [2022-07-20 02:08:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read_lock [2022-07-20 02:08:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1103 [2022-07-20 02:08:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1103 [2022-07-20 02:08:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1102 [2022-07-20 02:08:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1102 [2022-07-20 02:08:51,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_838 [2022-07-20 02:08:51,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_838 [2022-07-20 02:08:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_722 [2022-07-20 02:08:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_722 [2022-07-20 02:08:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_966 [2022-07-20 02:08:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_966 [2022-07-20 02:08:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_845 [2022-07-20 02:08:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_845 [2022-07-20 02:08:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_840 [2022-07-20 02:08:51,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_840 [2022-07-20 02:08:51,968 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_841 [2022-07-20 02:08:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_841 [2022-07-20 02:08:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_ringparam [2022-07-20 02:08:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_ringparam [2022-07-20 02:08:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_complete [2022-07-20 02:08:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_complete [2022-07-20 02:08:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1376 [2022-07-20 02:08:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1376 [2022-07-20 02:08:51,969 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1375 [2022-07-20 02:08:51,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1375 [2022-07-20 02:08:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1374 [2022-07-20 02:08:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1374 [2022-07-20 02:08:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1017 [2022-07-20 02:08:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1017 [2022-07-20 02:08:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1016 [2022-07-20 02:08:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1016 [2022-07-20 02:08:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_407 [2022-07-20 02:08:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_407 [2022-07-20 02:08:51,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_408 [2022-07-20 02:08:51,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_408 [2022-07-20 02:08:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_tx_desc [2022-07-20 02:08:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_tx_desc [2022-07-20 02:08:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_776 [2022-07-20 02:08:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_776 [2022-07-20 02:08:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_898 [2022-07-20 02:08:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_898 [2022-07-20 02:08:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2022-07-20 02:08:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2022-07-20 02:08:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_656 [2022-07-20 02:08:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_656 [2022-07-20 02:08:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_415 [2022-07-20 02:08:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_415 [2022-07-20 02:08:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_658 [2022-07-20 02:08:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_658 [2022-07-20 02:08:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_894 [2022-07-20 02:08:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_894 [2022-07-20 02:08:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_410 [2022-07-20 02:08:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_410 [2022-07-20 02:08:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_775 [2022-07-20 02:08:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_775 [2022-07-20 02:08:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_890 [2022-07-20 02:08:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_890 [2022-07-20 02:08:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2022-07-20 02:08:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2022-07-20 02:08:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-07-20 02:08:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-07-20 02:08:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_erp [2022-07-20 02:08:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_erp [2022-07-20 02:08:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_read [2022-07-20 02:08:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_read [2022-07-20 02:08:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-07-20 02:08:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-07-20 02:08:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1360 [2022-07-20 02:08:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1360 [2022-07-20 02:08:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_enable_radio [2022-07-20 02:08:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_enable_radio [2022-07-20 02:08:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rfkill_poll [2022-07-20 02:08:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rfkill_poll [2022-07-20 02:08:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1365 [2022-07-20 02:08:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1365 [2022-07-20 02:08:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1364 [2022-07-20 02:08:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1364 [2022-07-20 02:08:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1362 [2022-07-20 02:08:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1362 [2022-07-20 02:08:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1489 [2022-07-20 02:08:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1489 [2022-07-20 02:08:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1367 [2022-07-20 02:08:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1367 [2022-07-20 02:08:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1487 [2022-07-20 02:08:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1487 [2022-07-20 02:08:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1366 [2022-07-20 02:08:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1366 [2022-07-20 02:08:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_intf [2022-07-20 02:08:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_intf [2022-07-20 02:08:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1119 [2022-07-20 02:08:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1119 [2022-07-20 02:08:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_read [2022-07-20 02:08:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_read [2022-07-20 02:08:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_668 [2022-07-20 02:08:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_668 [2022-07-20 02:08:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_547 [2022-07-20 02:08:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_547 [2022-07-20 02:08:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1117 [2022-07-20 02:08:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1117 [2022-07-20 02:08:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_548 [2022-07-20 02:08:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_548 [2022-07-20 02:08:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_664 [2022-07-20 02:08:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_664 [2022-07-20 02:08:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-20 02:08:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-20 02:08:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_661 [2022-07-20 02:08:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_661 [2022-07-20 02:08:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1031 [2022-07-20 02:08:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1031 [2022-07-20 02:08:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1030 [2022-07-20 02:08:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1030 [2022-07-20 02:08:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1392 [2022-07-20 02:08:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1392 [2022-07-20 02:08:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1270 [2022-07-20 02:08:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1270 [2022-07-20 02:08:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1155 [2022-07-20 02:08:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1155 [2022-07-20 02:08:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_868 [2022-07-20 02:08:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_868 [2022-07-20 02:08:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_747 [2022-07-20 02:08:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_747 [2022-07-20 02:08:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_869 [2022-07-20 02:08:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_869 [2022-07-20 02:08:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_754 [2022-07-20 02:08:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_754 [2022-07-20 02:08:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_752 [2022-07-20 02:08:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_752 [2022-07-20 02:08:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_753 [2022-07-20 02:08:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_753 [2022-07-20 02:08:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_511 [2022-07-20 02:08:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_511 [2022-07-20 02:08:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1020 [2022-07-20 02:08:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1020 [2022-07-20 02:08:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rf_write [2022-07-20 02:08:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rf_write [2022-07-20 02:08:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1266 [2022-07-20 02:08:51,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1266 [2022-07-20 02:08:51,981 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1264 [2022-07-20 02:08:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1264 [2022-07-20 02:08:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1384 [2022-07-20 02:08:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1384 [2022-07-20 02:08:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1269 [2022-07-20 02:08:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1269 [2022-07-20 02:08:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_886 [2022-07-20 02:08:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_886 [2022-07-20 02:08:51,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1018 [2022-07-20 02:08:51,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1018 [2022-07-20 02:08:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-20 02:08:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-20 02:08:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-07-20 02:08:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-07-20 02:08:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_641 [2022-07-20 02:08:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_641 [2022-07-20 02:08:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_884 [2022-07-20 02:08:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_884 [2022-07-20 02:08:51,983 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_read [2022-07-20 02:08:51,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_read [2022-07-20 02:08:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_885 [2022-07-20 02:08:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_885 [2022-07-20 02:08:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_buff [2022-07-20 02:08:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_buff [2022-07-20 02:08:51,984 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_880 [2022-07-20 02:08:51,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_880 [2022-07-20 02:08:52,922 INFO L234 CfgBuilder]: Building ICFG [2022-07-20 02:08:52,925 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-20 02:09:00,273 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-20 02:11:09,374 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-20 02:11:10,426 INFO L275 CfgBuilder]: Performing block encoding [2022-07-20 02:11:10,444 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-20 02:11:10,445 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-20 02:11:10,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:11:10 BoogieIcfgContainer [2022-07-20 02:11:10,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-20 02:11:10,450 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-20 02:11:10,450 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-20 02:11:10,452 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-20 02:11:10,452 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 02:08:45" (1/3) ... [2022-07-20 02:11:10,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6981b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:11:10, skipping insertion in model container [2022-07-20 02:11:10,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 02:08:51" (2/3) ... [2022-07-20 02:11:10,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6981b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 02:11:10, skipping insertion in model container [2022-07-20 02:11:10,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 02:11:10" (3/3) ... [2022-07-20 02:11:10,454 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-07-20 02:11:10,464 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-20 02:11:10,464 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-20 02:11:10,543 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-20 02:11:10,551 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@1bbc6b05, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@486adb44 [2022-07-20 02:11:10,552 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-20 02:11:10,564 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) [2022-07-20 02:11:10,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-07-20 02:11:10,595 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:11:10,596 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] [2022-07-20 02:11:10,597 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)] === [2022-07-20 02:11:10,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:11:10,601 INFO L85 PathProgramCache]: Analyzing trace with hash 1349244991, now seen corresponding path program 1 times [2022-07-20 02:11:10,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:11:10,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [950394252] [2022-07-20 02:11:10,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:11:10,618 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:11:10,618 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:11:10,620 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 02:11:10,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-20 02:11:17,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:11:17,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 5421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:11:17,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:11:17,826 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17019 trivial. 0 not checked. [2022-07-20 02:11:17,826 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:11:17,827 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:11:17,827 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [950394252] [2022-07-20 02:11:17,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [950394252] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:11:17,828 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:11:17,828 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:11:17,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10872520] [2022-07-20 02:11:17,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:11:17,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:11:17,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:11:17,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:11:17,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:11:17,857 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) [2022-07-20 02:11:18,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:11:18,711 INFO L93 Difference]: Finished difference Result 11503 states and 16577 transitions. [2022-07-20 02:11:18,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 02:11:18,715 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 [2022-07-20 02:11:18,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:11:18,780 INFO L225 Difference]: With dead ends: 11503 [2022-07-20 02:11:18,781 INFO L226 Difference]: Without dead ends: 7670 [2022-07-20 02:11:18,816 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 [2022-07-20 02:11:18,821 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, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-20 02:11:18,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5341 Valid, 12183 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-20 02:11:18,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7670 states. [2022-07-20 02:11:19,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7670 to 7666. [2022-07-20 02:11:19,214 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) [2022-07-20 02:11:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7666 states to 7666 states and 10908 transitions. [2022-07-20 02:11:19,273 INFO L78 Accepts]: Start accepts. Automaton has 7666 states and 10908 transitions. Word has length 710 [2022-07-20 02:11:19,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:11:19,276 INFO L495 AbstractCegarLoop]: Abstraction has 7666 states and 10908 transitions. [2022-07-20 02:11:19,276 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) [2022-07-20 02:11:19,277 INFO L276 IsEmpty]: Start isEmpty. Operand 7666 states and 10908 transitions. [2022-07-20 02:11:19,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-07-20 02:11:19,296 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:11:19,297 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] [2022-07-20 02:11:19,493 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-07-20 02:11:19,515 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:11:19,516 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)] === [2022-07-20 02:11:19,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:11:19,516 INFO L85 PathProgramCache]: Analyzing trace with hash 434159436, now seen corresponding path program 1 times [2022-07-20 02:11:19,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:11:19,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1556409549] [2022-07-20 02:11:19,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:11:19,525 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:11:19,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:11:19,526 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 02:11:19,528 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-20 02:11:26,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:11:27,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 6847 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:11:27,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:11:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17022 trivial. 0 not checked. [2022-07-20 02:11:27,616 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:11:27,617 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:11:27,617 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1556409549] [2022-07-20 02:11:27,617 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1556409549] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:11:27,617 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:11:27,617 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:11:27,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779067372] [2022-07-20 02:11:27,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:11:27,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:11:27,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:11:27,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:11:27,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:11:27,620 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) [2022-07-20 02:11:28,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:11:28,991 INFO L93 Difference]: Finished difference Result 18510 states and 26287 transitions. [2022-07-20 02:11:28,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 02:11:28,992 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 [2022-07-20 02:11:28,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:11:29,052 INFO L225 Difference]: With dead ends: 18510 [2022-07-20 02:11:29,052 INFO L226 Difference]: Without dead ends: 10973 [2022-07-20 02:11:29,083 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 [2022-07-20 02:11:29,100 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, 1.0s IncrementalHoareTripleChecker+Time [2022-07-20 02:11:29,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4995 Valid, 11963 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-20 02:11:29,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10973 states. [2022-07-20 02:11:29,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10973 to 10954. [2022-07-20 02:11:29,708 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) [2022-07-20 02:11:29,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10954 states to 10954 states and 15525 transitions. [2022-07-20 02:11:29,815 INFO L78 Accepts]: Start accepts. Automaton has 10954 states and 15525 transitions. Word has length 736 [2022-07-20 02:11:29,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:11:29,816 INFO L495 AbstractCegarLoop]: Abstraction has 10954 states and 15525 transitions. [2022-07-20 02:11:29,817 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) [2022-07-20 02:11:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 10954 states and 15525 transitions. [2022-07-20 02:11:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-07-20 02:11:29,831 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:11:29,831 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] [2022-07-20 02:11:30,011 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-20 02:11:30,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:11:30,050 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)] === [2022-07-20 02:11:30,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:11:30,051 INFO L85 PathProgramCache]: Analyzing trace with hash 481235294, now seen corresponding path program 1 times [2022-07-20 02:11:30,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:11:30,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1071475280] [2022-07-20 02:11:30,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:11:30,156 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:11:30,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:11:30,159 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 02:11:30,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-20 02:11:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:11:38,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 6848 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:11:38,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:11:38,221 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17022 trivial. 0 not checked. [2022-07-20 02:11:38,221 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:11:38,221 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:11:38,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1071475280] [2022-07-20 02:11:38,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1071475280] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:11:38,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:11:38,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:11:38,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525103050] [2022-07-20 02:11:38,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:11:38,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:11:38,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:11:38,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:11:38,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:11:38,224 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) [2022-07-20 02:11:39,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:11:39,464 INFO L93 Difference]: Finished difference Result 23704 states and 33541 transitions. [2022-07-20 02:11:39,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 02:11:39,465 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 [2022-07-20 02:11:39,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:11:39,550 INFO L225 Difference]: With dead ends: 23704 [2022-07-20 02:11:39,550 INFO L226 Difference]: Without dead ends: 12879 [2022-07-20 02:11:39,604 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 [2022-07-20 02:11:39,608 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 [2022-07-20 02:11:39,610 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] [2022-07-20 02:11:39,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12879 states. [2022-07-20 02:11:39,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12879 to 12858. [2022-07-20 02:11:39,983 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) [2022-07-20 02:11:40,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12858 states to 12858 states and 18147 transitions. [2022-07-20 02:11:40,050 INFO L78 Accepts]: Start accepts. Automaton has 12858 states and 18147 transitions. Word has length 737 [2022-07-20 02:11:40,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:11:40,052 INFO L495 AbstractCegarLoop]: Abstraction has 12858 states and 18147 transitions. [2022-07-20 02:11:40,052 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) [2022-07-20 02:11:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 12858 states and 18147 transitions. [2022-07-20 02:11:40,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2022-07-20 02:11:40,142 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:11:40,142 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] [2022-07-20 02:11:40,305 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-20 02:11:40,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:11:40,344 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)] === [2022-07-20 02:11:40,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:11:40,344 INFO L85 PathProgramCache]: Analyzing trace with hash -1421480241, now seen corresponding path program 1 times [2022-07-20 02:11:40,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:11:40,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1707407804] [2022-07-20 02:11:40,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:11:40,351 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:11:40,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:11:40,355 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-20 02:11:40,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-20 02:11:48,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:11:49,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 8302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:11:49,621 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:11:49,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17223 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17037 trivial. 0 not checked. [2022-07-20 02:11:49,784 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:11:49,784 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:11:49,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1707407804] [2022-07-20 02:11:49,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1707407804] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:11:49,784 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:11:49,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:11:49,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [575640429] [2022-07-20 02:11:49,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:11:49,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:11:49,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:11:49,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:11:49,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:11:49,789 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) [2022-07-20 02:11:50,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:11:50,935 INFO L93 Difference]: Finished difference Result 36433 states and 51457 transitions. [2022-07-20 02:11:50,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 02:11:50,936 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 [2022-07-20 02:11:50,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:11:51,058 INFO L225 Difference]: With dead ends: 36433 [2022-07-20 02:11:51,058 INFO L226 Difference]: Without dead ends: 23704 [2022-07-20 02:11:51,107 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 [2022-07-20 02:11:51,108 INFO L413 NwaCegarLoop]: 7401 mSDtfsCounter, 5269 mSDsluCounter, 5558 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s 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, 0.6s IncrementalHoareTripleChecker+Time [2022-07-20 02:11:51,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5269 Valid, 12959 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-07-20 02:11:51,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23704 states. [2022-07-20 02:11:51,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23704 to 23677. [2022-07-20 02:11:51,996 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) [2022-07-20 02:11:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23677 states to 23677 states and 33419 transitions. [2022-07-20 02:11:52,122 INFO L78 Accepts]: Start accepts. Automaton has 23677 states and 33419 transitions. Word has length 764 [2022-07-20 02:11:52,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:11:52,123 INFO L495 AbstractCegarLoop]: Abstraction has 23677 states and 33419 transitions. [2022-07-20 02:11:52,123 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) [2022-07-20 02:11:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 23677 states and 33419 transitions. [2022-07-20 02:11:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-07-20 02:11:52,130 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:11:52,131 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] [2022-07-20 02:11:52,317 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-20 02:11:52,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:11:52,332 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)] === [2022-07-20 02:11:52,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:11:52,333 INFO L85 PathProgramCache]: Analyzing trace with hash 896547536, now seen corresponding path program 1 times [2022-07-20 02:11:52,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:11:52,341 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1765514560] [2022-07-20 02:11:52,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:11:52,341 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:11:52,341 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:11:52,343 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) [2022-07-20 02:11:52,344 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-20 02:11:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:11:59,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-20 02:12:00,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:12:00,095 INFO L134 CoverageAnalysis]: Checked inductivity of 17815 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 17598 trivial. 0 not checked. [2022-07-20 02:12:00,095 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:12:00,095 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:12:00,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1765514560] [2022-07-20 02:12:00,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1765514560] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:12:00,096 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:12:00,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-20 02:12:00,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [226873982] [2022-07-20 02:12:00,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:12:00,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-20 02:12:00,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:12:00,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-20 02:12:00,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-20 02:12:00,097 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) [2022-07-20 02:12:01,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:12:01,197 INFO L93 Difference]: Finished difference Result 68366 states and 96620 transitions. [2022-07-20 02:12:01,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-20 02:12:01,198 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 [2022-07-20 02:12:01,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:12:01,437 INFO L225 Difference]: With dead ends: 68366 [2022-07-20 02:12:01,437 INFO L226 Difference]: Without dead ends: 45763 [2022-07-20 02:12:01,493 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 [2022-07-20 02:12:01,494 INFO L413 NwaCegarLoop]: 10902 mSDtfsCounter, 5303 mSDsluCounter, 5572 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-07-20 02:12:01,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5303 Valid, 16474 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-20 02:12:01,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45763 states. [2022-07-20 02:12:02,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45763 to 45759. [2022-07-20 02:12:02,664 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) [2022-07-20 02:12:03,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45759 states to 45759 states and 64642 transitions. [2022-07-20 02:12:03,083 INFO L78 Accepts]: Start accepts. Automaton has 45759 states and 64642 transitions. Word has length 767 [2022-07-20 02:12:03,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:12:03,085 INFO L495 AbstractCegarLoop]: Abstraction has 45759 states and 64642 transitions. [2022-07-20 02:12:03,085 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) [2022-07-20 02:12:03,085 INFO L276 IsEmpty]: Start isEmpty. Operand 45759 states and 64642 transitions. [2022-07-20 02:12:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-07-20 02:12:03,091 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:12:03,091 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] [2022-07-20 02:12:03,233 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-20 02:12:03,297 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:12:03,298 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)] === [2022-07-20 02:12:03,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:12:03,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1037096146, now seen corresponding path program 1 times [2022-07-20 02:12:03,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:12:03,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [200783265] [2022-07-20 02:12:03,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:12:03,305 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:12:03,305 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:12:03,306 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) [2022-07-20 02:12:03,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-20 02:12:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:12:10,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-20 02:12:10,509 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:12:13,136 INFO L134 CoverageAnalysis]: Checked inductivity of 17815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-20 02:12:13,137 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-20 02:12:13,137 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:12:13,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [200783265] [2022-07-20 02:12:13,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [200783265] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-20 02:12:13,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-20 02:12:13,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-20 02:12:13,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956462578] [2022-07-20 02:12:13,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:12:13,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 02:12:13,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:12:13,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 02:12:13,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-20 02:12:13,139 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) [2022-07-20 02:12:14,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:12:14,190 INFO L93 Difference]: Finished difference Result 45837 states and 64695 transitions. [2022-07-20 02:12:14,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-20 02:12:14,191 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 [2022-07-20 02:12:14,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:12:14,340 INFO L225 Difference]: With dead ends: 45837 [2022-07-20 02:12:14,340 INFO L226 Difference]: Without dead ends: 45835 [2022-07-20 02:12:14,363 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 [2022-07-20 02:12:14,364 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, 0.4s IncrementalHoareTripleChecker+Time [2022-07-20 02:12:14,365 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5081 Valid, 17070 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-20 02:12:14,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45835 states. [2022-07-20 02:12:15,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45835 to 45835. [2022-07-20 02:12:15,584 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) [2022-07-20 02:12:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45835 states to 45835 states and 64693 transitions. [2022-07-20 02:12:15,912 INFO L78 Accepts]: Start accepts. Automaton has 45835 states and 64693 transitions. Word has length 767 [2022-07-20 02:12:15,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:12:15,913 INFO L495 AbstractCegarLoop]: Abstraction has 45835 states and 64693 transitions. [2022-07-20 02:12:15,913 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) [2022-07-20 02:12:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 45835 states and 64693 transitions. [2022-07-20 02:12:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-07-20 02:12:15,920 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:12:15,920 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] [2022-07-20 02:12:16,074 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-20 02:12:16,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:12:16,121 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)] === [2022-07-20 02:12:16,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:12:16,122 INFO L85 PathProgramCache]: Analyzing trace with hash 400736490, now seen corresponding path program 1 times [2022-07-20 02:12:16,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:12:16,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1225326445] [2022-07-20 02:12:16,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:12:16,274 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:12:16,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:12:16,275 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) [2022-07-20 02:12:16,277 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-20 02:12:22,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:12:23,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 5554 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-20 02:12:23,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:12:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17817 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-20 02:12:26,777 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-20 02:12:28,029 INFO L134 CoverageAnalysis]: Checked inductivity of 17817 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-20 02:12:28,029 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:12:28,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1225326445] [2022-07-20 02:12:28,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1225326445] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-20 02:12:28,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 02:12:28,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-07-20 02:12:28,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429804064] [2022-07-20 02:12:28,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:12:28,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 02:12:28,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:12:28,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 02:12:28,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-20 02:12:28,031 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) [2022-07-20 02:12:29,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:12:29,214 INFO L93 Difference]: Finished difference Result 45841 states and 64698 transitions. [2022-07-20 02:12:29,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 02:12:29,214 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 [2022-07-20 02:12:29,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:12:29,448 INFO L225 Difference]: With dead ends: 45841 [2022-07-20 02:12:29,448 INFO L226 Difference]: Without dead ends: 45839 [2022-07-20 02:12:29,469 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 [2022-07-20 02:12:29,470 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, 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 [2022-07-20 02:12:29,470 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] [2022-07-20 02:12:29,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45839 states. [2022-07-20 02:12:30,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45839 to 45839. [2022-07-20 02:12:30,529 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) [2022-07-20 02:12:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45839 states to 45839 states and 64696 transitions. [2022-07-20 02:12:30,851 INFO L78 Accepts]: Start accepts. Automaton has 45839 states and 64696 transitions. Word has length 772 [2022-07-20 02:12:30,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:12:30,853 INFO L495 AbstractCegarLoop]: Abstraction has 45839 states and 64696 transitions. [2022-07-20 02:12:30,853 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) [2022-07-20 02:12:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 45839 states and 64696 transitions. [2022-07-20 02:12:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2022-07-20 02:12:30,859 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:12:30,860 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] [2022-07-20 02:12:31,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-20 02:12:31,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:12:31,072 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)] === [2022-07-20 02:12:31,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:12:31,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1053443182, now seen corresponding path program 1 times [2022-07-20 02:12:31,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:12:31,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2083785103] [2022-07-20 02:12:31,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:12:31,080 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:12:31,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:12:31,081 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) [2022-07-20 02:12:31,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-07-20 02:12:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-20 02:12:38,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 5561 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-20 02:12:38,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-20 02:12:41,102 INFO L134 CoverageAnalysis]: Checked inductivity of 17823 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 17819 trivial. 0 not checked. [2022-07-20 02:12:41,102 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-20 02:12:42,239 INFO L134 CoverageAnalysis]: Checked inductivity of 17823 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17819 trivial. 0 not checked. [2022-07-20 02:12:42,239 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-20 02:12:42,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2083785103] [2022-07-20 02:12:42,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2083785103] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-20 02:12:42,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-20 02:12:42,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-07-20 02:12:42,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897291655] [2022-07-20 02:12:42,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-20 02:12:42,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-20 02:12:42,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-20 02:12:42,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-20 02:12:42,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-20 02:12:42,242 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) [2022-07-20 02:12:43,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-20 02:12:43,366 INFO L93 Difference]: Finished difference Result 45845 states and 64701 transitions. [2022-07-20 02:12:43,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-20 02:12:43,367 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 [2022-07-20 02:12:43,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-20 02:12:43,515 INFO L225 Difference]: With dead ends: 45845 [2022-07-20 02:12:43,515 INFO L226 Difference]: Without dead ends: 45841 [2022-07-20 02:12:43,544 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 [2022-07-20 02:12:43,545 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 [2022-07-20 02:12:43,545 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] [2022-07-20 02:12:43,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45841 states. [2022-07-20 02:12:44,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45841 to 45841. [2022-07-20 02:12:44,669 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) [2022-07-20 02:12:44,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45841 states to 45841 states and 64697 transitions. [2022-07-20 02:12:44,927 INFO L78 Accepts]: Start accepts. Automaton has 45841 states and 64697 transitions. Word has length 777 [2022-07-20 02:12:44,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-20 02:12:44,928 INFO L495 AbstractCegarLoop]: Abstraction has 45841 states and 64697 transitions. [2022-07-20 02:12:44,928 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) [2022-07-20 02:12:44,928 INFO L276 IsEmpty]: Start isEmpty. Operand 45841 states and 64697 transitions. [2022-07-20 02:12:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2022-07-20 02:12:44,935 INFO L187 NwaCegarLoop]: Found error trace [2022-07-20 02:12:44,935 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] [2022-07-20 02:12:45,118 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-07-20 02:12:45,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-20 02:12:45,155 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)] === [2022-07-20 02:12:45,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-20 02:12:45,155 INFO L85 PathProgramCache]: Analyzing trace with hash 292097087, now seen corresponding path program 1 times [2022-07-20 02:12:45,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-20 02:12:45,161 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1516699260] [2022-07-20 02:12:45,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-20 02:12:45,162 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-20 02:12:45,162 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-20 02:12:45,163 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) [2022-07-20 02:12:45,165 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process