./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 791161d1 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-?-791161d [2022-07-23 02:23:25,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:23:25,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:23:25,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:23:25,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:23:25,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:23:25,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:23:25,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:23:25,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:23:25,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:23:25,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:23:25,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:23:25,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:23:25,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:23:25,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:23:25,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:23:25,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:23:25,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:23:25,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:23:25,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:23:25,764 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:23:25,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:23:25,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:23:25,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:23:25,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:23:25,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:23:25,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:23:25,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:23:25,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:23:25,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:23:25,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:23:25,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:23:25,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:23:25,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:23:25,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:23:25,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:23:25,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:23:25,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:23:25,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:23:25,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:23:25,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:23:25,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:23:25,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 02:23:25,809 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:23:25,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:23:25,810 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:23:25,810 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:23:25,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:23:25,811 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:23:25,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:23:25,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:23:25,811 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:23:25,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:23:25,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 02:23:25,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:23:25,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:23:25,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:23:25,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:23:25,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:23:25,813 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:23:25,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:23:25,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:23:25,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:23:25,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:23:25,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:23:25,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:23:25,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:23:25,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:23:25,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 02:23:25,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 02:23:25,815 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:23:25,815 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:23:25,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:23:25,815 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 [2022-07-23 02:23:26,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:23:26,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:23:26,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:23:26,049 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:23:26,050 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:23:26,051 INFO L432 ainManager$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 [2022-07-23 02:23:26,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c7252c9b/f023ed34ba09459c87646c74abc7cc1e/FLAG58a5874f8 [2022-07-23 02:23:26,936 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:23:26,936 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 [2022-07-23 02:23:26,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c7252c9b/f023ed34ba09459c87646c74abc7cc1e/FLAG58a5874f8 [2022-07-23 02:23:27,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c7252c9b/f023ed34ba09459c87646c74abc7cc1e [2022-07-23 02:23:27,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:23:27,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:23:27,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:23:27,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:23:27,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:23:27,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:23:27" (1/1) ... [2022-07-23 02:23:27,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f6caa5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:27, skipping insertion in model container [2022-07-23 02:23:27,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:23:27" (1/1) ... [2022-07-23 02:23:27,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:23:27,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:23:31,060 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] [2022-07-23 02:23:31,062 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] [2022-07-23 02:23:31,063 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] [2022-07-23 02:23:31,063 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] [2022-07-23 02:23:31,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:23:31,129 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:23:31,281 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) [2022-07-23 02:23:31,288 INFO L158 Benchmark]: Toolchain (without parser) took 4122.90ms. Allocated memory was 102.8MB in the beginning and 192.9MB in the end (delta: 90.2MB). Free memory was 63.4MB in the beginning and 108.3MB in the end (delta: -44.9MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2022-07-23 02:23:31,288 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory was 75.3MB in the beginning and 75.3MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 02:23:31,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4120.28ms. Allocated memory was 102.8MB in the beginning and 192.9MB in the end (delta: 90.2MB). Free memory was 63.4MB in the beginning and 108.3MB in the end (delta: -44.9MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. [2022-07-23 02:23:31,291 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory was 75.3MB in the beginning and 75.3MB in the end (delta: 30.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4120.28ms. Allocated memory was 102.8MB in the beginning and 192.9MB in the end (delta: 90.2MB). Free memory was 63.4MB in the beginning and 108.3MB in the end (delta: -44.9MB). Peak memory consumption was 86.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: HeapLValues must be converted to RValue before their value can be queried. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: HeapLValues must be converted to RValue before their value can be queried.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.HeapLValue.getValue(HeapLValue.java:74) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 02:23:33,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 02:23:33,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 02:23:33,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 02:23:33,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 02:23:33,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 02:23:33,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 02:23:33,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 02:23:33,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 02:23:33,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 02:23:33,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 02:23:33,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 02:23:33,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 02:23:33,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 02:23:33,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 02:23:33,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 02:23:33,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 02:23:33,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 02:23:33,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 02:23:33,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 02:23:33,152 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 02:23:33,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 02:23:33,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 02:23:33,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 02:23:33,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 02:23:33,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 02:23:33,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 02:23:33,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 02:23:33,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 02:23:33,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 02:23:33,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 02:23:33,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 02:23:33,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 02:23:33,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 02:23:33,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 02:23:33,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 02:23:33,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 02:23:33,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 02:23:33,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 02:23:33,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 02:23:33,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 02:23:33,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 02:23:33,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 02:23:33,205 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 02:23:33,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 02:23:33,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 02:23:33,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 02:23:33,207 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 02:23:33,207 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 02:23:33,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 02:23:33,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 02:23:33,208 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 02:23:33,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 02:23:33,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 02:23:33,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 02:23:33,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 02:23:33,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 02:23:33,209 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 02:23:33,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 02:23:33,216 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 02:23:33,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 02:23:33,216 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 02:23:33,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 02:23:33,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 02:23:33,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 02:23:33,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 02:23:33,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:23:33,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 02:23:33,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 02:23:33,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 02:23:33,217 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 02:23:33,218 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 02:23:33,218 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 02:23:33,218 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 02:23:33,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 02:23:33,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 02:23:33,219 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 [2022-07-23 02:23:33,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 02:23:33,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 02:23:33,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 02:23:33,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 02:23:33,610 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 02:23:33,611 INFO L432 ainManager$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 [2022-07-23 02:23:33,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c4c9264a/f379bd7525af48b792c5f142e0f79e44/FLAG69fc1fccd [2022-07-23 02:23:34,514 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 02:23:34,515 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 [2022-07-23 02:23:34,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c4c9264a/f379bd7525af48b792c5f142e0f79e44/FLAG69fc1fccd [2022-07-23 02:23:34,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c4c9264a/f379bd7525af48b792c5f142e0f79e44 [2022-07-23 02:23:34,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 02:23:34,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 02:23:34,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 02:23:34,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 02:23:34,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 02:23:34,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:23:34" (1/1) ... [2022-07-23 02:23:34,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7781fd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:34, skipping insertion in model container [2022-07-23 02:23:34,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 02:23:34" (1/1) ... [2022-07-23 02:23:34,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 02:23:34,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:23:38,561 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] [2022-07-23 02:23:38,564 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] [2022-07-23 02:23:38,565 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] [2022-07-23 02:23:38,566 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] [2022-07-23 02:23:38,606 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:23:38,675 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-23 02:23:38,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 02:23:39,045 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] [2022-07-23 02:23:39,046 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] [2022-07-23 02:23:39,046 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] [2022-07-23 02:23:39,046 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] [2022-07-23 02:23:39,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:23:39,107 INFO L203 MainTranslator]: Completed pre-run [2022-07-23 02:23:39,594 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] [2022-07-23 02:23:39,595 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] [2022-07-23 02:23:39,595 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] [2022-07-23 02:23:39,596 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] [2022-07-23 02:23:39,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 02:23:39,852 INFO L208 MainTranslator]: Completed translation [2022-07-23 02:23:39,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39 WrapperNode [2022-07-23 02:23:39,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 02:23:39,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-23 02:23:39,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-23 02:23:39,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-23 02:23:39,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,332 INFO L137 Inliner]: procedures = 570, calls = 6825, calls flagged for inlining = 203, calls inlined = 188, statements flattened = 10220 [2022-07-23 02:23:40,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-23 02:23:40,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-23 02:23:40,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-23 02:23:40,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-23 02:23:40,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-23 02:23:40,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-23 02:23:40,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-23 02:23:40,756 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-23 02:23:40,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (1/1) ... [2022-07-23 02:23:40,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 02:23:40,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-23 02:23:40,813 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) [2022-07-23 02:23:40,876 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 [2022-07-23 02:23:40,902 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1295 [2022-07-23 02:23:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1295 [2022-07-23 02:23:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_write [2022-07-23 02:23:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_write [2022-07-23 02:23:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1293 [2022-07-23 02:23:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1293 [2022-07-23 02:23:40,903 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1298 [2022-07-23 02:23:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1298 [2022-07-23 02:23:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1296 [2022-07-23 02:23:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1296 [2022-07-23 02:23:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-07-23 02:23:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-07-23 02:23:40,904 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_conf_tx [2022-07-23 02:23:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_conf_tx [2022-07-23 02:23:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_kick_queue [2022-07-23 02:23:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_kick_queue [2022-07-23 02:23:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-23 02:23:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-23 02:23:40,905 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_addr [2022-07-23 02:23:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_addr [2022-07-23 02:23:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_filter [2022-07-23 02:23:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_filter [2022-07-23 02:23:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_stats [2022-07-23 02:23:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_stats [2022-07-23 02:23:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1093 [2022-07-23 02:23:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1093 [2022-07-23 02:23:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1091 [2022-07-23 02:23:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1091 [2022-07-23 02:23:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_start [2022-07-23 02:23:40,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_start [2022-07-23 02:23:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1097 [2022-07-23 02:23:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1097 [2022-07-23 02:23:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1095 [2022-07-23 02:23:40,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1095 [2022-07-23 02:23:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_806 [2022-07-23 02:23:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_806 [2022-07-23 02:23:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_807 [2022-07-23 02:23:40,914 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_807 [2022-07-23 02:23:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1099 [2022-07-23 02:23:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1099 [2022-07-23 02:23:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_805 [2022-07-23 02:23:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_805 [2022-07-23 02:23:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_811 [2022-07-23 02:23:40,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_811 [2022-07-23 02:23:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_812 [2022-07-23 02:23:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_812 [2022-07-23 02:23:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write [2022-07-23 02:23:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write [2022-07-23 02:23:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_uninitialize [2022-07-23 02:23:40,916 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_uninitialize [2022-07-23 02:23:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-23 02:23:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-23 02:23:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_817 [2022-07-23 02:23:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_817 [2022-07-23 02:23:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1089 [2022-07-23 02:23:40,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1089 [2022-07-23 02:23:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_818 [2022-07-23 02:23:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_818 [2022-07-23 02:23:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_819 [2022-07-23 02:23:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_819 [2022-07-23 02:23:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_813 [2022-07-23 02:23:40,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_813 [2022-07-23 02:23:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-23 02:23:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-23 02:23:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-23 02:23:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-23 02:23:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_820 [2022-07-23 02:23:40,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_820 [2022-07-23 02:23:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-07-23 02:23:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-07-23 02:23:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_702 [2022-07-23 02:23:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_702 [2022-07-23 02:23:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx_frames_pending [2022-07-23 02:23:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx_frames_pending [2022-07-23 02:23:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-23 02:23:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-23 02:23:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-23 02:23:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-23 02:23:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-23 02:23:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-23 02:23:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-23 02:23:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_probe_hw [2022-07-23 02:23:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_probe_hw [2022-07-23 02:23:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_watchdog [2022-07-23 02:23:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_watchdog [2022-07-23 02:23:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_flush [2022-07-23 02:23:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_flush [2022-07-23 02:23:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_sw [2022-07-23 02:23:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_sw [2022-07-23 02:23:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_bss_info_changed [2022-07-23 02:23:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_bss_info_changed [2022-07-23 02:23:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_get_tx_data_len [2022-07-23 02:23:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_get_tx_data_len [2022-07-23 02:23:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-23 02:23:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-23 02:23:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_queue_init [2022-07-23 02:23:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_queue_init [2022-07-23 02:23:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-23 02:23:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-23 02:23:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-23 02:23:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-23 02:23:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_187 [2022-07-23 02:23:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_187 [2022-07-23 02:23:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_186 [2022-07-23 02:23:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_186 [2022-07-23 02:23:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_159 [2022-07-23 02:23:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_159 [2022-07-23 02:23:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_stop_queue [2022-07-23 02:23:40,927 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_stop_queue [2022-07-23 02:23:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_start_queue [2022-07-23 02:23:40,929 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_start_queue [2022-07-23 02:23:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf [2022-07-23 02:23:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf [2022-07-23 02:23:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-23 02:23:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-23 02:23:40,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-23 02:23:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_set_device_state [2022-07-23 02:23:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_set_device_state [2022-07-23 02:23:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_161 [2022-07-23 02:23:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_161 [2022-07-23 02:23:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_160 [2022-07-23 02:23:40,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_160 [2022-07-23 02:23:40,937 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_283 [2022-07-23 02:23:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_283 [2022-07-23 02:23:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-23 02:23:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-23 02:23:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-23 02:23:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-23 02:23:40,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-23 02:23:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-23 02:23:40,938 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_link_stats [2022-07-23 02:23:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_link_stats [2022-07-23 02:23:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-23 02:23:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-23 02:23:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-23 02:23:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_fill_rxdone [2022-07-23 02:23:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_fill_rxdone [2022-07-23 02:23:40,939 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_write [2022-07-23 02:23:40,939 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_write [2022-07-23 02:23:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx [2022-07-23 02:23:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx [2022-07-23 02:23:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_195 [2022-07-23 02:23:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_195 [2022-07-23 02:23:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_disconnect [2022-07-23 02:23:40,940 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_disconnect [2022-07-23 02:23:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-23 02:23:40,940 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_add_interface [2022-07-23 02:23:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_add_interface [2022-07-23 02:23:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-23 02:23:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-23 02:23:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_tim [2022-07-23 02:23:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_tim [2022-07-23 02:23:40,941 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_write [2022-07-23 02:23:40,941 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_write [2022-07-23 02:23:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-23 02:23:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_clear_entry [2022-07-23 02:23:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_clear_entry [2022-07-23 02:23:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_213 [2022-07-23 02:23:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_213 [2022-07-23 02:23:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-23 02:23:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_ant [2022-07-23 02:23:40,942 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_ant [2022-07-23 02:23:40,942 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_218 [2022-07-23 02:23:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_218 [2022-07-23 02:23:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_217 [2022-07-23 02:23:40,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_217 [2022-07-23 02:23:40,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-23 02:23:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_576 [2022-07-23 02:23:40,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_576 [2022-07-23 02:23:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-23 02:23:40,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-23 02:23:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-23 02:23:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-23 02:23:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-23 02:23:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_572 [2022-07-23 02:23:40,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_572 [2022-07-23 02:23:40,945 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_resume [2022-07-23 02:23:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_resume [2022-07-23 02:23:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_stop [2022-07-23 02:23:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_stop [2022-07-23 02:23:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_219 [2022-07-23 02:23:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_219 [2022-07-23 02:23:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_key [2022-07-23 02:23:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_key [2022-07-23 02:23:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_585 [2022-07-23 02:23:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_585 [2022-07-23 02:23:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_586 [2022-07-23 02:23:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_586 [2022-07-23 02:23:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_465 [2022-07-23 02:23:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_465 [2022-07-23 02:23:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_multiwrite [2022-07-23 02:23:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_multiwrite [2022-07-23 02:23:40,948 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_467 [2022-07-23 02:23:40,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_467 [2022-07-23 02:23:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_584 [2022-07-23 02:23:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_584 [2022-07-23 02:23:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_220 [2022-07-23 02:23:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_220 [2022-07-23 02:23:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-23 02:23:40,949 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-23 02:23:40,949 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_549 [2022-07-23 02:23:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_549 [2022-07-23 02:23:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_798 [2022-07-23 02:23:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_798 [2022-07-23 02:23:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_436 [2022-07-23 02:23:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_436 [2022-07-23 02:23:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_558 [2022-07-23 02:23:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_558 [2022-07-23 02:23:40,950 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-07-23 02:23:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-07-23 02:23:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_559 [2022-07-23 02:23:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_559 [2022-07-23 02:23:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_438 [2022-07-23 02:23:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_438 [2022-07-23 02:23:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_552 [2022-07-23 02:23:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_552 [2022-07-23 02:23:40,951 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2022-07-23 02:23:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_553 [2022-07-23 02:23:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_554 [2022-07-23 02:23:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_554 [2022-07-23 02:23:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1506 [2022-07-23 02:23:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1506 [2022-07-23 02:23:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_434 [2022-07-23 02:23:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_434 [2022-07-23 02:23:40,952 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_read [2022-07-23 02:23:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_read [2022-07-23 02:23:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_req_buff_lock [2022-07-23 02:23:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_req_buff_lock [2022-07-23 02:23:40,953 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_446 [2022-07-23 02:23:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_446 [2022-07-23 02:23:40,954 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_447 [2022-07-23 02:23:40,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_447 [2022-07-23 02:23:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_569 [2022-07-23 02:23:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_569 [2022-07-23 02:23:40,956 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_443 [2022-07-23 02:23:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_443 [2022-07-23 02:23:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_444 [2022-07-23 02:23:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_444 [2022-07-23 02:23:40,957 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_560 [2022-07-23 02:23:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_560 [2022-07-23 02:23:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_flush_queue [2022-07-23 02:23:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_flush_queue [2022-07-23 02:23:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_440 [2022-07-23 02:23:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_440 [2022-07-23 02:23:40,958 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_led [2022-07-23 02:23:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_led [2022-07-23 02:23:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_remove_interface [2022-07-23 02:23:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_remove_interface [2022-07-23 02:23:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-23 02:23:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1411 [2022-07-23 02:23:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1411 [2022-07-23 02:23:40,959 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1527 [2022-07-23 02:23:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1527 [2022-07-23 02:23:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1406 [2022-07-23 02:23:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1406 [2022-07-23 02:23:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_initialize [2022-07-23 02:23:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_initialize [2022-07-23 02:23:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1407 [2022-07-23 02:23:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1407 [2022-07-23 02:23:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_374 [2022-07-23 02:23:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_374 [2022-07-23 02:23:40,960 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_key [2022-07-23 02:23:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_key [2022-07-23 02:23:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-23 02:23:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_regbusy_read [2022-07-23 02:23:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_regbusy_read [2022-07-23 02:23:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1519 [2022-07-23 02:23:40,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1519 [2022-07-23 02:23:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request [2022-07-23 02:23:40,962 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request [2022-07-23 02:23:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-23 02:23:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-23 02:23:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-07-23 02:23:40,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-07-23 02:23:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-23 02:23:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-23 02:23:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1792 [2022-07-23 02:23:40,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1792 [2022-07-23 02:23:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1434 [2022-07-23 02:23:40,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1434 [2022-07-23 02:23:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1433 [2022-07-23 02:23:40,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1433 [2022-07-23 02:23:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1426 [2022-07-23 02:23:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1426 [2022-07-23 02:23:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1425 [2022-07-23 02:23:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1425 [2022-07-23 02:23:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config [2022-07-23 02:23:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config [2022-07-23 02:23:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_478 [2022-07-23 02:23:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_478 [2022-07-23 02:23:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_592 [2022-07-23 02:23:40,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_592 [2022-07-23 02:23:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure get_skb_frame_desc [2022-07-23 02:23:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure get_skb_frame_desc [2022-07-23 02:23:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_594 [2022-07-23 02:23:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_594 [2022-07-23 02:23:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_595 [2022-07-23 02:23:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_595 [2022-07-23 02:23:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_474 [2022-07-23 02:23:40,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_474 [2022-07-23 02:23:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-23 02:23:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-23 02:23:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read [2022-07-23 02:23:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read [2022-07-23 02:23:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1302 [2022-07-23 02:23:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1302 [2022-07-23 02:23:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1417 [2022-07-23 02:23:40,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1417 [2022-07-23 02:23:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1418 [2022-07-23 02:23:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1418 [2022-07-23 02:23:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_368 [2022-07-23 02:23:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_368 [2022-07-23 02:23:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_start [2022-07-23 02:23:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_start [2022-07-23 02:23:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf_read [2022-07-23 02:23:40,967 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf_read [2022-07-23 02:23:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_configure_filter [2022-07-23 02:23:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_configure_filter [2022-07-23 02:23:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_967 [2022-07-23 02:23:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_967 [2022-07-23 02:23:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_846 [2022-07-23 02:23:40,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_846 [2022-07-23 02:23:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_antenna [2022-07-23 02:23:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_antenna [2022-07-23 02:23:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_847 [2022-07-23 02:23:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_847 [2022-07-23 02:23:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_726 [2022-07-23 02:23:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_726 [2022-07-23 02:23:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_848 [2022-07-23 02:23:40,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_848 [2022-07-23 02:23:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1206 [2022-07-23 02:23:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1206 [2022-07-23 02:23:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_730 [2022-07-23 02:23:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_730 [2022-07-23 02:23:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_610 [2022-07-23 02:23:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_610 [2022-07-23 02:23:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-23 02:23:40,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-23 02:23:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_write [2022-07-23 02:23:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_write [2022-07-23 02:23:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1442 [2022-07-23 02:23:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1442 [2022-07-23 02:23:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-07-23 02:23:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-07-23 02:23:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1441 [2022-07-23 02:23:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1441 [2022-07-23 02:23:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1204 [2022-07-23 02:23:40,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1204 [2022-07-23 02:23:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1203 [2022-07-23 02:23:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1203 [2022-07-23 02:23:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_858 [2022-07-23 02:23:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_858 [2022-07-23 02:23:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_859 [2022-07-23 02:23:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_859 [2022-07-23 02:23:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_865 [2022-07-23 02:23:40,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_865 [2022-07-23 02:23:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_860 [2022-07-23 02:23:40,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_860 [2022-07-23 02:23:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:23:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-23 02:23:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_500 [2022-07-23 02:23:40,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_500 [2022-07-23 02:23:40,975 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-23 02:23:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-23 02:23:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_beacon [2022-07-23 02:23:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_beacon [2022-07-23 02:23:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write_lock [2022-07-23 02:23:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write_lock [2022-07-23 02:23:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-23 02:23:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-23 02:23:40,976 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_antenna [2022-07-23 02:23:40,976 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_antenna [2022-07-23 02:23:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_708 [2022-07-23 02:23:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_708 [2022-07-23 02:23:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1110 [2022-07-23 02:23:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1110 [2022-07-23 02:23:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_registers [2022-07-23 02:23:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_registers [2022-07-23 02:23:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1358 [2022-07-23 02:23:40,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1358 [2022-07-23 02:23:40,977 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_824 [2022-07-23 02:23:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_824 [2022-07-23 02:23:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1115 [2022-07-23 02:23:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1115 [2022-07-23 02:23:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_825 [2022-07-23 02:23:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_825 [2022-07-23 02:23:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1114 [2022-07-23 02:23:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1114 [2022-07-23 02:23:40,978 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_826 [2022-07-23 02:23:40,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_826 [2022-07-23 02:23:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_827 [2022-07-23 02:23:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_827 [2022-07-23 02:23:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1109 [2022-07-23 02:23:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1109 [2022-07-23 02:23:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_831 [2022-07-23 02:23:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_831 [2022-07-23 02:23:40,979 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1108 [2022-07-23 02:23:40,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1108 [2022-07-23 02:23:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_832 [2022-07-23 02:23:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_832 [2022-07-23 02:23:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1107 [2022-07-23 02:23:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1107 [2022-07-23 02:23:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_833 [2022-07-23 02:23:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_833 [2022-07-23 02:23:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_834 [2022-07-23 02:23:40,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_834 [2022-07-23 02:23:40,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-23 02:23:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-23 02:23:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-23 02:23:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-23 02:23:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-23 02:23:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-23 02:23:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_reset_tuner [2022-07-23 02:23:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_reset_tuner [2022-07-23 02:23:40,981 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1464 [2022-07-23 02:23:40,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1464 [2022-07-23 02:23:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1101 [2022-07-23 02:23:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1101 [2022-07-23 02:23:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_839 [2022-07-23 02:23:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_839 [2022-07-23 02:23:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_718 [2022-07-23 02:23:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_718 [2022-07-23 02:23:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1100 [2022-07-23 02:23:40,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1100 [2022-07-23 02:23:40,982 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read_lock [2022-07-23 02:23:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read_lock [2022-07-23 02:23:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1103 [2022-07-23 02:23:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1103 [2022-07-23 02:23:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1102 [2022-07-23 02:23:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1102 [2022-07-23 02:23:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_838 [2022-07-23 02:23:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_838 [2022-07-23 02:23:40,983 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_722 [2022-07-23 02:23:40,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_722 [2022-07-23 02:23:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_966 [2022-07-23 02:23:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_966 [2022-07-23 02:23:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_845 [2022-07-23 02:23:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_845 [2022-07-23 02:23:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_840 [2022-07-23 02:23:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_840 [2022-07-23 02:23:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_841 [2022-07-23 02:23:40,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_841 [2022-07-23 02:23:40,984 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_ringparam [2022-07-23 02:23:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_ringparam [2022-07-23 02:23:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_complete [2022-07-23 02:23:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_complete [2022-07-23 02:23:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1376 [2022-07-23 02:23:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1376 [2022-07-23 02:23:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1375 [2022-07-23 02:23:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1375 [2022-07-23 02:23:40,985 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1374 [2022-07-23 02:23:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1374 [2022-07-23 02:23:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1017 [2022-07-23 02:23:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1017 [2022-07-23 02:23:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1016 [2022-07-23 02:23:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1016 [2022-07-23 02:23:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_407 [2022-07-23 02:23:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_407 [2022-07-23 02:23:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_408 [2022-07-23 02:23:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_408 [2022-07-23 02:23:40,986 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_tx_desc [2022-07-23 02:23:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_tx_desc [2022-07-23 02:23:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_776 [2022-07-23 02:23:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_776 [2022-07-23 02:23:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_898 [2022-07-23 02:23:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_898 [2022-07-23 02:23:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2022-07-23 02:23:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2022-07-23 02:23:40,987 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_656 [2022-07-23 02:23:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_656 [2022-07-23 02:23:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_415 [2022-07-23 02:23:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_415 [2022-07-23 02:23:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_658 [2022-07-23 02:23:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_658 [2022-07-23 02:23:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_894 [2022-07-23 02:23:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_894 [2022-07-23 02:23:40,988 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_410 [2022-07-23 02:23:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_410 [2022-07-23 02:23:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_775 [2022-07-23 02:23:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_775 [2022-07-23 02:23:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_890 [2022-07-23 02:23:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_890 [2022-07-23 02:23:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2022-07-23 02:23:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2022-07-23 02:23:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-07-23 02:23:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-07-23 02:23:40,989 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_erp [2022-07-23 02:23:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_erp [2022-07-23 02:23:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_read [2022-07-23 02:23:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_read [2022-07-23 02:23:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-07-23 02:23:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-07-23 02:23:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1360 [2022-07-23 02:23:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1360 [2022-07-23 02:23:40,990 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_enable_radio [2022-07-23 02:23:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_enable_radio [2022-07-23 02:23:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rfkill_poll [2022-07-23 02:23:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rfkill_poll [2022-07-23 02:23:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1365 [2022-07-23 02:23:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1365 [2022-07-23 02:23:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1364 [2022-07-23 02:23:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1364 [2022-07-23 02:23:40,991 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1362 [2022-07-23 02:23:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1362 [2022-07-23 02:23:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1489 [2022-07-23 02:23:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1489 [2022-07-23 02:23:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1367 [2022-07-23 02:23:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1367 [2022-07-23 02:23:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1487 [2022-07-23 02:23:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1487 [2022-07-23 02:23:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1366 [2022-07-23 02:23:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1366 [2022-07-23 02:23:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_intf [2022-07-23 02:23:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_intf [2022-07-23 02:23:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1119 [2022-07-23 02:23:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1119 [2022-07-23 02:23:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_read [2022-07-23 02:23:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_read [2022-07-23 02:23:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_668 [2022-07-23 02:23:40,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_668 [2022-07-23 02:23:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_547 [2022-07-23 02:23:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_547 [2022-07-23 02:23:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1117 [2022-07-23 02:23:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1117 [2022-07-23 02:23:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_548 [2022-07-23 02:23:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_548 [2022-07-23 02:23:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_664 [2022-07-23 02:23:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_664 [2022-07-23 02:23:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-23 02:23:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-23 02:23:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_661 [2022-07-23 02:23:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_661 [2022-07-23 02:23:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1031 [2022-07-23 02:23:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1031 [2022-07-23 02:23:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1030 [2022-07-23 02:23:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1030 [2022-07-23 02:23:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1392 [2022-07-23 02:23:40,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1392 [2022-07-23 02:23:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1270 [2022-07-23 02:23:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1270 [2022-07-23 02:23:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1155 [2022-07-23 02:23:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1155 [2022-07-23 02:23:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_868 [2022-07-23 02:23:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_868 [2022-07-23 02:23:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_747 [2022-07-23 02:23:40,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_747 [2022-07-23 02:23:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_869 [2022-07-23 02:23:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_869 [2022-07-23 02:23:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_754 [2022-07-23 02:23:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_754 [2022-07-23 02:23:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_752 [2022-07-23 02:23:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_752 [2022-07-23 02:23:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_753 [2022-07-23 02:23:40,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_753 [2022-07-23 02:23:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_511 [2022-07-23 02:23:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_511 [2022-07-23 02:23:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1020 [2022-07-23 02:23:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1020 [2022-07-23 02:23:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rf_write [2022-07-23 02:23:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rf_write [2022-07-23 02:23:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1266 [2022-07-23 02:23:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1266 [2022-07-23 02:23:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1264 [2022-07-23 02:23:40,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1264 [2022-07-23 02:23:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1384 [2022-07-23 02:23:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1384 [2022-07-23 02:23:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1269 [2022-07-23 02:23:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1269 [2022-07-23 02:23:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_886 [2022-07-23 02:23:40,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_886 [2022-07-23 02:23:40,999 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1018 [2022-07-23 02:23:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1018 [2022-07-23 02:23:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-23 02:23:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-23 02:23:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-07-23 02:23:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-07-23 02:23:41,000 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_641 [2022-07-23 02:23:41,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_641 [2022-07-23 02:23:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_884 [2022-07-23 02:23:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_884 [2022-07-23 02:23:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_read [2022-07-23 02:23:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_read [2022-07-23 02:23:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_885 [2022-07-23 02:23:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_885 [2022-07-23 02:23:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_buff [2022-07-23 02:23:41,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_buff [2022-07-23 02:23:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_880 [2022-07-23 02:23:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_880 [2022-07-23 02:23:42,229 INFO L234 CfgBuilder]: Building ICFG [2022-07-23 02:23:42,234 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-23 02:23:48,490 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-23 02:26:10,886 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-23 02:26:12,193 INFO L275 CfgBuilder]: Performing block encoding [2022-07-23 02:26:12,224 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-23 02:26:12,225 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-23 02:26:12,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:26:12 BoogieIcfgContainer [2022-07-23 02:26:12,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-23 02:26:12,232 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-23 02:26:12,232 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-23 02:26:12,234 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-23 02:26:12,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.07 02:23:34" (1/3) ... [2022-07-23 02:26:12,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78a94bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:26:12, skipping insertion in model container [2022-07-23 02:26:12,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 02:23:39" (2/3) ... [2022-07-23 02:26:12,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78a94bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.07 02:26:12, skipping insertion in model container [2022-07-23 02:26:12,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.07 02:26:12" (3/3) ... [2022-07-23 02:26:12,236 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-07-23 02:26:12,246 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-23 02:26:12,246 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-23 02:26:12,340 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-23 02:26:12,348 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@40b36c47, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@522cddcc [2022-07-23 02:26:12,349 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-23 02:26:12,362 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) [2022-07-23 02:26:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-07-23 02:26:12,396 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:26:12,397 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] [2022-07-23 02:26:12,397 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)] === [2022-07-23 02:26:12,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:26:12,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1349244991, now seen corresponding path program 1 times [2022-07-23 02:26:12,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:26:12,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1254940668] [2022-07-23 02:26:12,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:26:12,420 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:26:12,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:26:12,422 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) [2022-07-23 02:26:12,441 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-23 02:26:20,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:26:21,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 5421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:26:21,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:26:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17019 trivial. 0 not checked. [2022-07-23 02:26:21,416 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:26:21,416 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:26:21,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1254940668] [2022-07-23 02:26:21,417 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1254940668] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:26:21,417 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:26:21,417 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:26:21,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516099233] [2022-07-23 02:26:21,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:26:21,423 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:26:21,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:26:21,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:26:21,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:26:21,478 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) [2022-07-23 02:26:22,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:26:22,296 INFO L93 Difference]: Finished difference Result 11503 states and 16577 transitions. [2022-07-23 02:26:22,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:26:22,299 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 [2022-07-23 02:26:22,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:26:22,351 INFO L225 Difference]: With dead ends: 11503 [2022-07-23 02:26:22,351 INFO L226 Difference]: Without dead ends: 7670 [2022-07-23 02:26:22,386 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 [2022-07-23 02:26:22,389 INFO L413 NwaCegarLoop]: 6620 mSDtfsCounter, 5341 mSDsluCounter, 5563 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5341 SdHoareTripleChecker+Valid, 12183 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-23 02:26:22,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5341 Valid, 12183 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-23 02:26:22,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7670 states. [2022-07-23 02:26:22,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7670 to 7666. [2022-07-23 02:26:22,703 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) [2022-07-23 02:26:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7666 states to 7666 states and 10908 transitions. [2022-07-23 02:26:22,785 INFO L78 Accepts]: Start accepts. Automaton has 7666 states and 10908 transitions. Word has length 710 [2022-07-23 02:26:22,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:26:22,790 INFO L495 AbstractCegarLoop]: Abstraction has 7666 states and 10908 transitions. [2022-07-23 02:26:22,791 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) [2022-07-23 02:26:22,791 INFO L276 IsEmpty]: Start isEmpty. Operand 7666 states and 10908 transitions. [2022-07-23 02:26:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-07-23 02:26:22,813 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:26:22,814 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] [2022-07-23 02:26:22,989 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-23 02:26:23,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:26:23,028 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)] === [2022-07-23 02:26:23,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:26:23,029 INFO L85 PathProgramCache]: Analyzing trace with hash 481235294, now seen corresponding path program 1 times [2022-07-23 02:26:23,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:26:23,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [52145660] [2022-07-23 02:26:23,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:26:23,037 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:26:23,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:26:23,038 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) [2022-07-23 02:26:23,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-23 02:26:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:26:32,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 6848 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:26:32,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:26:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17022 trivial. 0 not checked. [2022-07-23 02:26:32,565 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:26:32,566 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:26:32,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [52145660] [2022-07-23 02:26:32,566 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [52145660] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:26:32,566 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:26:32,566 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:26:32,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [158947931] [2022-07-23 02:26:32,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:26:32,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:26:32,570 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:26:32,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:26:32,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:26:32,570 INFO L87 Difference]: Start difference. First operand 7666 states and 10908 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) [2022-07-23 02:26:33,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:26:33,983 INFO L93 Difference]: Finished difference Result 18512 states and 26289 transitions. [2022-07-23 02:26:33,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:26:33,984 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 [2022-07-23 02:26:33,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:26:34,043 INFO L225 Difference]: With dead ends: 18512 [2022-07-23 02:26:34,044 INFO L226 Difference]: Without dead ends: 10975 [2022-07-23 02:26:34,073 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 [2022-07-23 02:26:34,075 INFO L413 NwaCegarLoop]: 6538 mSDtfsCounter, 4995 mSDsluCounter, 5426 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4995 SdHoareTripleChecker+Valid, 11964 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-07-23 02:26:34,075 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4995 Valid, 11964 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-07-23 02:26:34,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10975 states. [2022-07-23 02:26:34,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10975 to 10954. [2022-07-23 02:26:34,378 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) [2022-07-23 02:26:34,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10954 states to 10954 states and 15525 transitions. [2022-07-23 02:26:34,426 INFO L78 Accepts]: Start accepts. Automaton has 10954 states and 15525 transitions. Word has length 737 [2022-07-23 02:26:34,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:26:34,428 INFO L495 AbstractCegarLoop]: Abstraction has 10954 states and 15525 transitions. [2022-07-23 02:26:34,429 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) [2022-07-23 02:26:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 10954 states and 15525 transitions. [2022-07-23 02:26:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-07-23 02:26:34,438 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:26:34,439 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] [2022-07-23 02:26:34,599 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-23 02:26:34,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:26:34,668 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)] === [2022-07-23 02:26:34,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:26:34,668 INFO L85 PathProgramCache]: Analyzing trace with hash 434159436, now seen corresponding path program 1 times [2022-07-23 02:26:34,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:26:34,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [764380356] [2022-07-23 02:26:34,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:26:34,679 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:26:34,679 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:26:34,681 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) [2022-07-23 02:26:34,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-23 02:26:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:26:44,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 6847 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:26:44,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:26:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17022 trivial. 0 not checked. [2022-07-23 02:26:45,005 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:26:45,005 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:26:45,005 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [764380356] [2022-07-23 02:26:45,005 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [764380356] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:26:45,005 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:26:45,006 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:26:45,006 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643916226] [2022-07-23 02:26:45,006 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:26:45,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:26:45,007 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:26:45,007 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:26:45,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:26:45,007 INFO L87 Difference]: Start difference. First operand 10954 states and 15525 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) [2022-07-23 02:26:46,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:26:46,884 INFO L93 Difference]: Finished difference Result 23702 states and 33539 transitions. [2022-07-23 02:26:46,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:26:46,887 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 [2022-07-23 02:26:46,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:26:46,987 INFO L225 Difference]: With dead ends: 23702 [2022-07-23 02:26:46,987 INFO L226 Difference]: Without dead ends: 12877 [2022-07-23 02:26:47,038 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 [2022-07-23 02:26:47,043 INFO L413 NwaCegarLoop]: 9385 mSDtfsCounter, 4995 mSDsluCounter, 5425 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4995 SdHoareTripleChecker+Valid, 14810 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-07-23 02:26:47,045 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4995 Valid, 14810 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-07-23 02:26:47,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12877 states. [2022-07-23 02:26:47,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12877 to 12858. [2022-07-23 02:26:47,475 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) [2022-07-23 02:26:47,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12858 states to 12858 states and 18147 transitions. [2022-07-23 02:26:47,540 INFO L78 Accepts]: Start accepts. Automaton has 12858 states and 18147 transitions. Word has length 736 [2022-07-23 02:26:47,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:26:47,542 INFO L495 AbstractCegarLoop]: Abstraction has 12858 states and 18147 transitions. [2022-07-23 02:26:47,542 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) [2022-07-23 02:26:47,542 INFO L276 IsEmpty]: Start isEmpty. Operand 12858 states and 18147 transitions. [2022-07-23 02:26:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2022-07-23 02:26:47,549 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:26:47,549 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] [2022-07-23 02:26:47,728 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-23 02:26:47,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:26:47,776 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)] === [2022-07-23 02:26:47,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:26:47,776 INFO L85 PathProgramCache]: Analyzing trace with hash -1421480241, now seen corresponding path program 1 times [2022-07-23 02:26:47,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:26:47,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [157736391] [2022-07-23 02:26:47,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:26:47,784 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:26:47,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:26:47,790 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) [2022-07-23 02:26:47,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-23 02:26:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:26:57,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 8302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:26:57,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:26:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 17223 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17037 trivial. 0 not checked. [2022-07-23 02:26:57,300 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:26:57,300 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:26:57,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [157736391] [2022-07-23 02:26:57,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [157736391] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:26:57,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:26:57,300 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:26:57,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700053747] [2022-07-23 02:26:57,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:26:57,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:26:57,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:26:57,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:26:57,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:26:57,303 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) [2022-07-23 02:26:58,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:26:58,197 INFO L93 Difference]: Finished difference Result 36433 states and 51457 transitions. [2022-07-23 02:26:58,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:26:58,198 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 [2022-07-23 02:26:58,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:26:58,432 INFO L225 Difference]: With dead ends: 36433 [2022-07-23 02:26:58,432 INFO L226 Difference]: Without dead ends: 23704 [2022-07-23 02:26:58,476 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 [2022-07-23 02:26:58,478 INFO L413 NwaCegarLoop]: 7401 mSDtfsCounter, 5269 mSDsluCounter, 5558 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5269 SdHoareTripleChecker+Valid, 12959 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-23 02:26:58,479 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5269 Valid, 12959 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-23 02:26:58,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23704 states. [2022-07-23 02:26:59,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23704 to 23677. [2022-07-23 02:26:59,252 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) [2022-07-23 02:26:59,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23677 states to 23677 states and 33419 transitions. [2022-07-23 02:26:59,355 INFO L78 Accepts]: Start accepts. Automaton has 23677 states and 33419 transitions. Word has length 764 [2022-07-23 02:26:59,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:26:59,356 INFO L495 AbstractCegarLoop]: Abstraction has 23677 states and 33419 transitions. [2022-07-23 02:26:59,356 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) [2022-07-23 02:26:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 23677 states and 33419 transitions. [2022-07-23 02:26:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-07-23 02:26:59,363 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:26:59,363 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] [2022-07-23 02:26:59,539 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-23 02:26:59,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:26:59,588 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)] === [2022-07-23 02:26:59,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:26:59,589 INFO L85 PathProgramCache]: Analyzing trace with hash 896547536, now seen corresponding path program 1 times [2022-07-23 02:26:59,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:26:59,596 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1178327260] [2022-07-23 02:26:59,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:26:59,596 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:26:59,596 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:26:59,598 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) [2022-07-23 02:26:59,599 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-23 02:27:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:27:07,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-23 02:27:07,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:27:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 17815 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 17598 trivial. 0 not checked. [2022-07-23 02:27:07,461 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:27:07,461 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:27:07,461 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1178327260] [2022-07-23 02:27:07,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1178327260] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:27:07,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:27:07,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-23 02:27:07,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233450061] [2022-07-23 02:27:07,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:27:07,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-23 02:27:07,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:27:07,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-23 02:27:07,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-23 02:27:07,463 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) [2022-07-23 02:27:08,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:27:08,889 INFO L93 Difference]: Finished difference Result 68366 states and 96620 transitions. [2022-07-23 02:27:08,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-23 02:27:08,890 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 [2022-07-23 02:27:08,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:27:09,139 INFO L225 Difference]: With dead ends: 68366 [2022-07-23 02:27:09,140 INFO L226 Difference]: Without dead ends: 45763 [2022-07-23 02:27:09,214 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 [2022-07-23 02:27:09,215 INFO L413 NwaCegarLoop]: 10902 mSDtfsCounter, 5303 mSDsluCounter, 5572 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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 [2022-07-23 02:27:09,216 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] [2022-07-23 02:27:09,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45763 states. [2022-07-23 02:27:10,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45763 to 45759. [2022-07-23 02:27:10,488 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) [2022-07-23 02:27:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45759 states to 45759 states and 64642 transitions. [2022-07-23 02:27:10,941 INFO L78 Accepts]: Start accepts. Automaton has 45759 states and 64642 transitions. Word has length 767 [2022-07-23 02:27:10,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:27:10,952 INFO L495 AbstractCegarLoop]: Abstraction has 45759 states and 64642 transitions. [2022-07-23 02:27:10,952 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) [2022-07-23 02:27:10,953 INFO L276 IsEmpty]: Start isEmpty. Operand 45759 states and 64642 transitions. [2022-07-23 02:27:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-07-23 02:27:10,968 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:27:10,969 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] [2022-07-23 02:27:11,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-23 02:27:11,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:27:11,192 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)] === [2022-07-23 02:27:11,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:27:11,192 INFO L85 PathProgramCache]: Analyzing trace with hash 1037096146, now seen corresponding path program 1 times [2022-07-23 02:27:11,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:27:11,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1424686869] [2022-07-23 02:27:11,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:27:11,197 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:27:11,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:27:11,204 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) [2022-07-23 02:27:11,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-23 02:27:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:27:19,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-23 02:27:19,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:27:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 17815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-23 02:27:22,973 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-23 02:27:22,973 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:27:22,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1424686869] [2022-07-23 02:27:22,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1424686869] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-23 02:27:22,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-23 02:27:22,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-23 02:27:22,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502279340] [2022-07-23 02:27:22,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:27:22,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 02:27:22,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:27:22,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 02:27:22,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-23 02:27:22,975 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) [2022-07-23 02:27:24,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-23 02:27:24,392 INFO L93 Difference]: Finished difference Result 45837 states and 64695 transitions. [2022-07-23 02:27:24,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-23 02:27:24,393 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 [2022-07-23 02:27:24,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-23 02:27:24,583 INFO L225 Difference]: With dead ends: 45837 [2022-07-23 02:27:24,584 INFO L226 Difference]: Without dead ends: 45835 [2022-07-23 02:27:24,610 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 [2022-07-23 02:27:24,612 INFO L413 NwaCegarLoop]: 5598 mSDtfsCounter, 5080 mSDsluCounter, 11472 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5081 SdHoareTripleChecker+Valid, 17070 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-07-23 02:27:24,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5081 Valid, 17070 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-07-23 02:27:24,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45835 states. [2022-07-23 02:27:25,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45835 to 45835. [2022-07-23 02:27:25,900 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) [2022-07-23 02:27:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45835 states to 45835 states and 64693 transitions. [2022-07-23 02:27:26,106 INFO L78 Accepts]: Start accepts. Automaton has 45835 states and 64693 transitions. Word has length 767 [2022-07-23 02:27:26,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-23 02:27:26,108 INFO L495 AbstractCegarLoop]: Abstraction has 45835 states and 64693 transitions. [2022-07-23 02:27:26,108 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) [2022-07-23 02:27:26,108 INFO L276 IsEmpty]: Start isEmpty. Operand 45835 states and 64693 transitions. [2022-07-23 02:27:26,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-07-23 02:27:26,117 INFO L187 NwaCegarLoop]: Found error trace [2022-07-23 02:27:26,118 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] [2022-07-23 02:27:26,295 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-23 02:27:26,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-23 02:27:26,344 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)] === [2022-07-23 02:27:26,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-23 02:27:26,344 INFO L85 PathProgramCache]: Analyzing trace with hash 400736490, now seen corresponding path program 1 times [2022-07-23 02:27:26,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-23 02:27:26,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [771928258] [2022-07-23 02:27:26,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-23 02:27:26,349 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-23 02:27:26,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-23 02:27:26,350 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) [2022-07-23 02:27:26,352 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-23 02:27:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-23 02:27:34,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 5554 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-23 02:27:34,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-23 02:27:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 17817 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-23 02:27:37,883 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-23 02:27:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 17817 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-23 02:27:39,137 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-23 02:27:39,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [771928258] [2022-07-23 02:27:39,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [771928258] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-23 02:27:39,138 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-23 02:27:39,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-07-23 02:27:39,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423044946] [2022-07-23 02:27:39,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-23 02:27:39,139 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-23 02:27:39,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-23 02:27:39,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-23 02:27:39,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-23 02:27:39,140 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)