./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 f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-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-?-f4b24e3 [2022-07-14 02:47:32,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:47:32,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:47:32,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:47:32,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:47:32,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:47:32,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:47:32,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:47:32,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:47:32,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:47:32,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:47:32,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:47:32,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:47:32,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:47:32,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:47:32,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:47:32,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:47:32,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:47:32,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:47:32,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:47:32,397 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:47:32,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:47:32,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:47:32,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:47:32,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:47:32,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:47:32,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:47:32,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:47:32,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:47:32,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:47:32,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:47:32,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:47:32,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:47:32,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:47:32,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:47:32,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:47:32,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:47:32,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:47:32,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:47:32,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:47:32,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:47:32,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:47:32,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 02:47:32,433 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:47:32,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:47:32,434 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:47:32,434 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:47:32,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:47:32,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:47:32,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:47:32,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:47:32,435 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:47:32,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:47:32,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 02:47:32,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:47:32,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:47:32,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:47:32,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:47:32,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:47:32,437 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:47:32,437 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:47:32,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:47:32,438 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:47:32,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:47:32,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:47:32,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:47:32,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:47:32,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:47:32,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 02:47:32,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 02:47:32,439 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:47:32,439 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:47:32,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:47:32,439 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 [2022-07-14 02:47:32,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:47:32,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:47:32,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:47:32,644 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:47:32,645 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:47:32,646 INFO L432 ainManager$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 [2022-07-14 02:47:32,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a941b9a1e/01d8e30eb0cf40bb9253e34fbaae6376/FLAGc2b19266f [2022-07-14 02:47:33,467 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:47:33,468 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 [2022-07-14 02:47:33,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a941b9a1e/01d8e30eb0cf40bb9253e34fbaae6376/FLAGc2b19266f [2022-07-14 02:47:33,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a941b9a1e/01d8e30eb0cf40bb9253e34fbaae6376 [2022-07-14 02:47:33,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:47:33,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:47:33,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:47:33,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:47:33,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:47:33,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:47:33" (1/1) ... [2022-07-14 02:47:33,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9e33a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:33, skipping insertion in model container [2022-07-14 02:47:33,680 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:47:33" (1/1) ... [2022-07-14 02:47:33,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:47:33,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:47:37,524 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] [2022-07-14 02:47:37,527 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] [2022-07-14 02:47:37,528 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] [2022-07-14 02:47:37,528 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] [2022-07-14 02:47:37,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:47:37,604 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:47:37,744 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) [2022-07-14 02:47:37,751 INFO L158 Benchmark]: Toolchain (without parser) took 4076.10ms. Allocated memory was 109.1MB in the beginning and 178.3MB in the end (delta: 69.2MB). Free memory was 71.2MB in the beginning and 84.9MB in the end (delta: -13.6MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. [2022-07-14 02:47:37,752 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 02:47:37,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4073.65ms. Allocated memory was 109.1MB in the beginning and 178.3MB in the end (delta: 69.2MB). Free memory was 70.8MB in the beginning and 84.9MB in the end (delta: -14.1MB). Peak memory consumption was 80.9MB. Max. memory is 16.1GB. [2022-07-14 02:47:37,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory was 46.4MB in the beginning and 46.4MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4073.65ms. Allocated memory was 109.1MB in the beginning and 178.3MB in the end (delta: 69.2MB). Free memory was 70.8MB in the beginning and 84.9MB in the end (delta: -14.1MB). Peak memory consumption was 80.9MB. 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-?-f4b24e3 [2022-07-14 02:47:39,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 02:47:39,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 02:47:39,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 02:47:39,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 02:47:39,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 02:47:39,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 02:47:39,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 02:47:39,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 02:47:39,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 02:47:39,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 02:47:39,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 02:47:39,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 02:47:39,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 02:47:39,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 02:47:39,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 02:47:39,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 02:47:39,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 02:47:39,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 02:47:39,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 02:47:39,314 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 02:47:39,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 02:47:39,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 02:47:39,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 02:47:39,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 02:47:39,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 02:47:39,320 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 02:47:39,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 02:47:39,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 02:47:39,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 02:47:39,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 02:47:39,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 02:47:39,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 02:47:39,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 02:47:39,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 02:47:39,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 02:47:39,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 02:47:39,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 02:47:39,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 02:47:39,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 02:47:39,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 02:47:39,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 02:47:39,331 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 02:47:39,352 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 02:47:39,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 02:47:39,356 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 02:47:39,356 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 02:47:39,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 02:47:39,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 02:47:39,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 02:47:39,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 02:47:39,357 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 02:47:39,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 02:47:39,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 02:47:39,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 02:47:39,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 02:47:39,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 02:47:39,359 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 02:47:39,364 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 02:47:39,364 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 02:47:39,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 02:47:39,364 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 02:47:39,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 02:47:39,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 02:47:39,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 02:47:39,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 02:47:39,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:47:39,365 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 02:47:39,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 02:47:39,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 02:47:39,366 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 02:47:39,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 02:47:39,366 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 02:47:39,366 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 02:47:39,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 02:47:39,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 02:47:39,367 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2780fc0b078cd95366c58e63c05c4168e73cfd193d5f7dd189d6eaa3d38deb42 [2022-07-14 02:47:39,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 02:47:39,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 02:47:39,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 02:47:39,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 02:47:39,662 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 02:47:39,664 INFO L432 ainManager$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 [2022-07-14 02:47:39,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74569e659/eb83ff9b28b345b8b636930e6af582d1/FLAG8fabf8eac [2022-07-14 02:47:40,439 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 02:47:40,439 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 [2022-07-14 02:47:40,492 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74569e659/eb83ff9b28b345b8b636930e6af582d1/FLAG8fabf8eac [2022-07-14 02:47:40,742 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74569e659/eb83ff9b28b345b8b636930e6af582d1 [2022-07-14 02:47:40,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 02:47:40,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 02:47:40,746 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 02:47:40,746 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 02:47:40,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 02:47:40,749 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:47:40" (1/1) ... [2022-07-14 02:47:40,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb6f8d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:40, skipping insertion in model container [2022-07-14 02:47:40,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 02:47:40" (1/1) ... [2022-07-14 02:47:40,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 02:47:40,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:47:44,748 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] [2022-07-14 02:47:44,751 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] [2022-07-14 02:47:44,752 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] [2022-07-14 02:47:44,752 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] [2022-07-14 02:47:44,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:47:44,834 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-07-14 02:47:44,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 02:47:45,264 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] [2022-07-14 02:47:45,264 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] [2022-07-14 02:47:45,265 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] [2022-07-14 02:47:45,265 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] [2022-07-14 02:47:45,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:47:45,307 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 02:47:45,675 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] [2022-07-14 02:47:45,676 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] [2022-07-14 02:47:45,676 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] [2022-07-14 02:47:45,677 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] [2022-07-14 02:47:45,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 02:47:45,883 INFO L208 MainTranslator]: Completed translation [2022-07-14 02:47:45,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45 WrapperNode [2022-07-14 02:47:45,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 02:47:45,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 02:47:45,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 02:47:45,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 02:47:45,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,009 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,252 INFO L137 Inliner]: procedures = 570, calls = 6825, calls flagged for inlining = 203, calls inlined = 188, statements flattened = 10220 [2022-07-14 02:47:46,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 02:47:46,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 02:47:46,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 02:47:46,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 02:47:46,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 02:47:46,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 02:47:46,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 02:47:46,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 02:47:46,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (1/1) ... [2022-07-14 02:47:46,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 02:47:46,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 02:47:46,731 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 02:47:46,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 02:47:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1295 [2022-07-14 02:47:46,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1295 [2022-07-14 02:47:46,761 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_write [2022-07-14 02:47:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_write [2022-07-14 02:47:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1293 [2022-07-14 02:47:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1293 [2022-07-14 02:47:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1298 [2022-07-14 02:47:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1298 [2022-07-14 02:47:46,762 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1296 [2022-07-14 02:47:46,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1296 [2022-07-14 02:47:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-07-14 02:47:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-07-14 02:47:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_conf_tx [2022-07-14 02:47:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_conf_tx [2022-07-14 02:47:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_kick_queue [2022-07-14 02:47:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_kick_queue [2022-07-14 02:47:46,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 02:47:46,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 02:47:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_addr [2022-07-14 02:47:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_addr [2022-07-14 02:47:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_filter [2022-07-14 02:47:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_filter [2022-07-14 02:47:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_stats [2022-07-14 02:47:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_stats [2022-07-14 02:47:46,764 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1093 [2022-07-14 02:47:46,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1093 [2022-07-14 02:47:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1091 [2022-07-14 02:47:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1091 [2022-07-14 02:47:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_start [2022-07-14 02:47:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_start [2022-07-14 02:47:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1097 [2022-07-14 02:47:46,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1097 [2022-07-14 02:47:46,765 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1095 [2022-07-14 02:47:46,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1095 [2022-07-14 02:47:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_806 [2022-07-14 02:47:46,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_806 [2022-07-14 02:47:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_807 [2022-07-14 02:47:46,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_807 [2022-07-14 02:47:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1099 [2022-07-14 02:47:46,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1099 [2022-07-14 02:47:46,766 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_805 [2022-07-14 02:47:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_805 [2022-07-14 02:47:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_811 [2022-07-14 02:47:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_811 [2022-07-14 02:47:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_812 [2022-07-14 02:47:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_812 [2022-07-14 02:47:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write [2022-07-14 02:47:46,767 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write [2022-07-14 02:47:46,767 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_uninitialize [2022-07-14 02:47:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_uninitialize [2022-07-14 02:47:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 02:47:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 02:47:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_817 [2022-07-14 02:47:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_817 [2022-07-14 02:47:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1089 [2022-07-14 02:47:46,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1089 [2022-07-14 02:47:46,768 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_818 [2022-07-14 02:47:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_818 [2022-07-14 02:47:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_819 [2022-07-14 02:47:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_819 [2022-07-14 02:47:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_813 [2022-07-14 02:47:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_813 [2022-07-14 02:47:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 02:47:46,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 02:47:46,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-14 02:47:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-14 02:47:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_820 [2022-07-14 02:47:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_820 [2022-07-14 02:47:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-07-14 02:47:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_csr_mutex_of_rt2x00_dev [2022-07-14 02:47:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_702 [2022-07-14 02:47:46,770 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_702 [2022-07-14 02:47:46,770 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx_frames_pending [2022-07-14 02:47:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx_frames_pending [2022-07-14 02:47:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 02:47:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-07-14 02:47:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-07-14 02:47:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-07-14 02:47:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-07-14 02:47:46,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-14 02:47:46,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2022-07-14 02:47:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_probe_hw [2022-07-14 02:47:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_probe_hw [2022-07-14 02:47:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_watchdog [2022-07-14 02:47:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_watchdog [2022-07-14 02:47:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_flush [2022-07-14 02:47:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_flush [2022-07-14 02:47:46,772 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_sw [2022-07-14 02:47:46,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_sw [2022-07-14 02:47:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_bss_info_changed [2022-07-14 02:47:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_bss_info_changed [2022-07-14 02:47:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_get_tx_data_len [2022-07-14 02:47:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_get_tx_data_len [2022-07-14 02:47:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 02:47:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 02:47:46,773 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_queue_init [2022-07-14 02:47:46,773 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_queue_init [2022-07-14 02:47:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 02:47:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 02:47:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-07-14 02:47:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-07-14 02:47:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_187 [2022-07-14 02:47:46,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_187 [2022-07-14 02:47:46,774 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_186 [2022-07-14 02:47:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_186 [2022-07-14 02:47:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_159 [2022-07-14 02:47:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_159 [2022-07-14 02:47:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_stop_queue [2022-07-14 02:47:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_stop_queue [2022-07-14 02:47:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_start_queue [2022-07-14 02:47:46,775 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_start_queue [2022-07-14 02:47:46,775 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf [2022-07-14 02:47:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf [2022-07-14 02:47:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 02:47:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-14 02:47:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-14 02:47:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_set_device_state [2022-07-14 02:47:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_set_device_state [2022-07-14 02:47:46,776 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_161 [2022-07-14 02:47:46,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_161 [2022-07-14 02:47:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_160 [2022-07-14 02:47:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_160 [2022-07-14 02:47:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_283 [2022-07-14 02:47:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_283 [2022-07-14 02:47:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 02:47:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 02:47:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 02:47:46,777 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 02:47:46,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 02:47:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 02:47:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_link_stats [2022-07-14 02:47:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_link_stats [2022-07-14 02:47:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2022-07-14 02:47:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2022-07-14 02:47:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2022-07-14 02:47:46,778 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_fill_rxdone [2022-07-14 02:47:46,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_fill_rxdone [2022-07-14 02:47:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_write [2022-07-14 02:47:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_write [2022-07-14 02:47:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_tx [2022-07-14 02:47:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_tx [2022-07-14 02:47:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_195 [2022-07-14 02:47:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_195 [2022-07-14 02:47:46,779 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_disconnect [2022-07-14 02:47:46,779 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_disconnect [2022-07-14 02:47:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2022-07-14 02:47:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_add_interface [2022-07-14 02:47:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_add_interface [2022-07-14 02:47:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 02:47:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 02:47:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_tim [2022-07-14 02:47:46,780 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_tim [2022-07-14 02:47:46,780 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_write [2022-07-14 02:47:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_write [2022-07-14 02:47:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-07-14 02:47:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_clear_entry [2022-07-14 02:47:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_clear_entry [2022-07-14 02:47:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_213 [2022-07-14 02:47:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_213 [2022-07-14 02:47:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-07-14 02:47:46,781 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_ant [2022-07-14 02:47:46,781 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_ant [2022-07-14 02:47:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_218 [2022-07-14 02:47:46,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_218 [2022-07-14 02:47:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_217 [2022-07-14 02:47:46,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_217 [2022-07-14 02:47:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-07-14 02:47:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_576 [2022-07-14 02:47:46,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_576 [2022-07-14 02:47:46,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 02:47:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-07-14 02:47:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 02:47:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 02:47:46,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 02:47:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_572 [2022-07-14 02:47:46,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_572 [2022-07-14 02:47:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_resume [2022-07-14 02:47:46,783 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_resume [2022-07-14 02:47:46,783 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_stop [2022-07-14 02:47:46,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_stop [2022-07-14 02:47:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_219 [2022-07-14 02:47:46,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_219 [2022-07-14 02:47:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_key [2022-07-14 02:47:46,784 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_key [2022-07-14 02:47:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_585 [2022-07-14 02:47:46,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_585 [2022-07-14 02:47:46,784 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_586 [2022-07-14 02:47:46,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_586 [2022-07-14 02:47:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_465 [2022-07-14 02:47:46,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_465 [2022-07-14 02:47:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_multiwrite [2022-07-14 02:47:46,785 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_multiwrite [2022-07-14 02:47:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_467 [2022-07-14 02:47:46,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_467 [2022-07-14 02:47:46,785 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_584 [2022-07-14 02:47:46,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_584 [2022-07-14 02:47:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_220 [2022-07-14 02:47:46,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_220 [2022-07-14 02:47:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-07-14 02:47:46,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-07-14 02:47:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_549 [2022-07-14 02:47:46,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_549 [2022-07-14 02:47:46,786 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_798 [2022-07-14 02:47:46,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_798 [2022-07-14 02:47:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_436 [2022-07-14 02:47:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_436 [2022-07-14 02:47:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_558 [2022-07-14 02:47:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_558 [2022-07-14 02:47:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-07-14 02:47:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-07-14 02:47:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_559 [2022-07-14 02:47:46,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_559 [2022-07-14 02:47:46,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_438 [2022-07-14 02:47:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_438 [2022-07-14 02:47:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_552 [2022-07-14 02:47:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_552 [2022-07-14 02:47:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_553 [2022-07-14 02:47:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_553 [2022-07-14 02:47:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_554 [2022-07-14 02:47:46,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_554 [2022-07-14 02:47:46,788 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1506 [2022-07-14 02:47:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1506 [2022-07-14 02:47:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_434 [2022-07-14 02:47:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_434 [2022-07-14 02:47:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure _rt2x00_desc_read [2022-07-14 02:47:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure _rt2x00_desc_read [2022-07-14 02:47:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_req_buff_lock [2022-07-14 02:47:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_req_buff_lock [2022-07-14 02:47:46,789 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_446 [2022-07-14 02:47:46,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_446 [2022-07-14 02:47:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_447 [2022-07-14 02:47:46,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_447 [2022-07-14 02:47:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_569 [2022-07-14 02:47:46,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_569 [2022-07-14 02:47:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_443 [2022-07-14 02:47:46,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_443 [2022-07-14 02:47:46,790 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_444 [2022-07-14 02:47:46,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_444 [2022-07-14 02:47:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_560 [2022-07-14 02:47:46,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_560 [2022-07-14 02:47:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_flush_queue [2022-07-14 02:47:46,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_flush_queue [2022-07-14 02:47:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_440 [2022-07-14 02:47:46,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_440 [2022-07-14 02:47:46,791 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_led [2022-07-14 02:47:46,791 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_led [2022-07-14 02:47:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_remove_interface [2022-07-14 02:47:46,792 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_remove_interface [2022-07-14 02:47:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 02:47:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1411 [2022-07-14 02:47:46,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1411 [2022-07-14 02:47:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1527 [2022-07-14 02:47:46,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1527 [2022-07-14 02:47:46,792 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1406 [2022-07-14 02:47:46,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1406 [2022-07-14 02:47:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_initialize [2022-07-14 02:47:46,793 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_initialize [2022-07-14 02:47:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1407 [2022-07-14 02:47:46,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1407 [2022-07-14 02:47:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_374 [2022-07-14 02:47:46,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_374 [2022-07-14 02:47:46,793 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_key [2022-07-14 02:47:46,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_key [2022-07-14 02:47:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 02:47:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_regbusy_read [2022-07-14 02:47:46,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_regbusy_read [2022-07-14 02:47:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1519 [2022-07-14 02:47:46,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1519 [2022-07-14 02:47:46,794 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request [2022-07-14 02:47:46,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request [2022-07-14 02:47:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-07-14 02:47:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-07-14 02:47:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-07-14 02:47:46,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_csr_mutex_of_rt2x00_dev [2022-07-14 02:47:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-07-14 02:47:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 02:47:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1792 [2022-07-14 02:47:46,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1792 [2022-07-14 02:47:46,795 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1434 [2022-07-14 02:47:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1434 [2022-07-14 02:47:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1433 [2022-07-14 02:47:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1433 [2022-07-14 02:47:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1426 [2022-07-14 02:47:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1426 [2022-07-14 02:47:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1425 [2022-07-14 02:47:46,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1425 [2022-07-14 02:47:46,796 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config [2022-07-14 02:47:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config [2022-07-14 02:47:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_478 [2022-07-14 02:47:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_478 [2022-07-14 02:47:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_592 [2022-07-14 02:47:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_592 [2022-07-14 02:47:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_skb_frame_desc [2022-07-14 02:47:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure get_skb_frame_desc [2022-07-14 02:47:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_594 [2022-07-14 02:47:46,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_594 [2022-07-14 02:47:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_595 [2022-07-14 02:47:46,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_595 [2022-07-14 02:47:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_474 [2022-07-14 02:47:46,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_474 [2022-07-14 02:47:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 02:47:46,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 02:47:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read [2022-07-14 02:47:46,798 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read [2022-07-14 02:47:46,798 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1302 [2022-07-14 02:47:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1302 [2022-07-14 02:47:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1417 [2022-07-14 02:47:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1417 [2022-07-14 02:47:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1418 [2022-07-14 02:47:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1418 [2022-07-14 02:47:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_368 [2022-07-14 02:47:46,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_368 [2022-07-14 02:47:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_start [2022-07-14 02:47:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_start [2022-07-14 02:47:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_rf_read [2022-07-14 02:47:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_rf_read [2022-07-14 02:47:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_configure_filter [2022-07-14 02:47:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_configure_filter [2022-07-14 02:47:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_967 [2022-07-14 02:47:46,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_967 [2022-07-14 02:47:46,800 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_846 [2022-07-14 02:47:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_846 [2022-07-14 02:47:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_antenna [2022-07-14 02:47:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_antenna [2022-07-14 02:47:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_847 [2022-07-14 02:47:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_847 [2022-07-14 02:47:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_726 [2022-07-14 02:47:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_726 [2022-07-14 02:47:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_848 [2022-07-14 02:47:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_848 [2022-07-14 02:47:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1206 [2022-07-14 02:47:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1206 [2022-07-14 02:47:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_730 [2022-07-14 02:47:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_730 [2022-07-14 02:47:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_610 [2022-07-14 02:47:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_610 [2022-07-14 02:47:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-14 02:47:46,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-14 02:47:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_write [2022-07-14 02:47:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_write [2022-07-14 02:47:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1442 [2022-07-14 02:47:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1442 [2022-07-14 02:47:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2022-07-14 02:47:46,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2022-07-14 02:47:46,803 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1441 [2022-07-14 02:47:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1441 [2022-07-14 02:47:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1204 [2022-07-14 02:47:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1204 [2022-07-14 02:47:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1203 [2022-07-14 02:47:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1203 [2022-07-14 02:47:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_858 [2022-07-14 02:47:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_858 [2022-07-14 02:47:46,804 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_859 [2022-07-14 02:47:46,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_859 [2022-07-14 02:47:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_865 [2022-07-14 02:47:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_865 [2022-07-14 02:47:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_860 [2022-07-14 02:47:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_860 [2022-07-14 02:47:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 02:47:46,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-07-14 02:47:46,805 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_500 [2022-07-14 02:47:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_500 [2022-07-14 02:47:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-07-14 02:47:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-07-14 02:47:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_beacon [2022-07-14 02:47:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_beacon [2022-07-14 02:47:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_write_lock [2022-07-14 02:47:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_write_lock [2022-07-14 02:47:46,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-14 02:47:46,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-14 02:47:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_set_antenna [2022-07-14 02:47:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_set_antenna [2022-07-14 02:47:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_708 [2022-07-14 02:47:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_708 [2022-07-14 02:47:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1110 [2022-07-14 02:47:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1110 [2022-07-14 02:47:46,807 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_init_registers [2022-07-14 02:47:46,807 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_init_registers [2022-07-14 02:47:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1358 [2022-07-14 02:47:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1358 [2022-07-14 02:47:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_824 [2022-07-14 02:47:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_824 [2022-07-14 02:47:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1115 [2022-07-14 02:47:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1115 [2022-07-14 02:47:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_825 [2022-07-14 02:47:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_825 [2022-07-14 02:47:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1114 [2022-07-14 02:47:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1114 [2022-07-14 02:47:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_826 [2022-07-14 02:47:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_826 [2022-07-14 02:47:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_827 [2022-07-14 02:47:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_827 [2022-07-14 02:47:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1109 [2022-07-14 02:47:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1109 [2022-07-14 02:47:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_831 [2022-07-14 02:47:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_831 [2022-07-14 02:47:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1108 [2022-07-14 02:47:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1108 [2022-07-14 02:47:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_832 [2022-07-14 02:47:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_832 [2022-07-14 02:47:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1107 [2022-07-14 02:47:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1107 [2022-07-14 02:47:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_833 [2022-07-14 02:47:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_833 [2022-07-14 02:47:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_834 [2022-07-14 02:47:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_834 [2022-07-14 02:47:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2022-07-14 02:47:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-07-14 02:47:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-07-14 02:47:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-07-14 02:47:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-14 02:47:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-14 02:47:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_reset_tuner [2022-07-14 02:47:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_reset_tuner [2022-07-14 02:47:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1464 [2022-07-14 02:47:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1464 [2022-07-14 02:47:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1101 [2022-07-14 02:47:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1101 [2022-07-14 02:47:46,812 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_839 [2022-07-14 02:47:46,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_839 [2022-07-14 02:47:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_718 [2022-07-14 02:47:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_718 [2022-07-14 02:47:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1100 [2022-07-14 02:47:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1100 [2022-07-14 02:47:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_register_read_lock [2022-07-14 02:47:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_register_read_lock [2022-07-14 02:47:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1103 [2022-07-14 02:47:46,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1103 [2022-07-14 02:47:46,813 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1102 [2022-07-14 02:47:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1102 [2022-07-14 02:47:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_838 [2022-07-14 02:47:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_838 [2022-07-14 02:47:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_722 [2022-07-14 02:47:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_722 [2022-07-14 02:47:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_966 [2022-07-14 02:47:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_966 [2022-07-14 02:47:46,814 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_845 [2022-07-14 02:47:46,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_845 [2022-07-14 02:47:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_840 [2022-07-14 02:47:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_840 [2022-07-14 02:47:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_841 [2022-07-14 02:47:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_841 [2022-07-14 02:47:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_get_ringparam [2022-07-14 02:47:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_get_ringparam [2022-07-14 02:47:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00mac_sw_scan_complete [2022-07-14 02:47:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00mac_sw_scan_complete [2022-07-14 02:47:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1376 [2022-07-14 02:47:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1376 [2022-07-14 02:47:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1375 [2022-07-14 02:47:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1375 [2022-07-14 02:47:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1374 [2022-07-14 02:47:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1374 [2022-07-14 02:47:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1017 [2022-07-14 02:47:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1017 [2022-07-14 02:47:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1016 [2022-07-14 02:47:46,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1016 [2022-07-14 02:47:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_407 [2022-07-14 02:47:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_407 [2022-07-14 02:47:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_408 [2022-07-14 02:47:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_408 [2022-07-14 02:47:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_write_tx_desc [2022-07-14 02:47:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_write_tx_desc [2022-07-14 02:47:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_776 [2022-07-14 02:47:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_776 [2022-07-14 02:47:46,817 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_898 [2022-07-14 02:47:46,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_898 [2022-07-14 02:47:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2022-07-14 02:47:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2022-07-14 02:47:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_656 [2022-07-14 02:47:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_656 [2022-07-14 02:47:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_415 [2022-07-14 02:47:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_415 [2022-07-14 02:47:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_658 [2022-07-14 02:47:46,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_658 [2022-07-14 02:47:46,818 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_894 [2022-07-14 02:47:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_894 [2022-07-14 02:47:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_410 [2022-07-14 02:47:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_410 [2022-07-14 02:47:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_775 [2022-07-14 02:47:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_775 [2022-07-14 02:47:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_890 [2022-07-14 02:47:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_890 [2022-07-14 02:47:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2022-07-14 02:47:46,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2022-07-14 02:47:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-07-14 02:47:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-07-14 02:47:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_erp [2022-07-14 02:47:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_erp [2022-07-14 02:47:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_desc_read [2022-07-14 02:47:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_desc_read [2022-07-14 02:47:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-07-14 02:47:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-07-14 02:47:46,820 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1360 [2022-07-14 02:47:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1360 [2022-07-14 02:47:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_enable_radio [2022-07-14 02:47:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_enable_radio [2022-07-14 02:47:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rfkill_poll [2022-07-14 02:47:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rfkill_poll [2022-07-14 02:47:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1365 [2022-07-14 02:47:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1365 [2022-07-14 02:47:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1364 [2022-07-14 02:47:46,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1364 [2022-07-14 02:47:46,821 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1362 [2022-07-14 02:47:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1362 [2022-07-14 02:47:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1489 [2022-07-14 02:47:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1489 [2022-07-14 02:47:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1367 [2022-07-14 02:47:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1367 [2022-07-14 02:47:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1487 [2022-07-14 02:47:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1487 [2022-07-14 02:47:46,822 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1366 [2022-07-14 02:47:46,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1366 [2022-07-14 02:47:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_config_intf [2022-07-14 02:47:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_config_intf [2022-07-14 02:47:46,823 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1119 [2022-07-14 02:47:46,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1119 [2022-07-14 02:47:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_bbp_read [2022-07-14 02:47:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_bbp_read [2022-07-14 02:47:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_668 [2022-07-14 02:47:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_668 [2022-07-14 02:47:46,827 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_547 [2022-07-14 02:47:46,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_547 [2022-07-14 02:47:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1117 [2022-07-14 02:47:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1117 [2022-07-14 02:47:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_548 [2022-07-14 02:47:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_548 [2022-07-14 02:47:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_664 [2022-07-14 02:47:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_664 [2022-07-14 02:47:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 02:47:46,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 02:47:46,828 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_661 [2022-07-14 02:47:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_661 [2022-07-14 02:47:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1031 [2022-07-14 02:47:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1031 [2022-07-14 02:47:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1030 [2022-07-14 02:47:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1030 [2022-07-14 02:47:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1392 [2022-07-14 02:47:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1392 [2022-07-14 02:47:46,829 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1270 [2022-07-14 02:47:46,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1270 [2022-07-14 02:47:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1155 [2022-07-14 02:47:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1155 [2022-07-14 02:47:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_868 [2022-07-14 02:47:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_868 [2022-07-14 02:47:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_747 [2022-07-14 02:47:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_747 [2022-07-14 02:47:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_869 [2022-07-14 02:47:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_869 [2022-07-14 02:47:46,830 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_754 [2022-07-14 02:47:46,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_754 [2022-07-14 02:47:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_752 [2022-07-14 02:47:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_752 [2022-07-14 02:47:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_753 [2022-07-14 02:47:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_753 [2022-07-14 02:47:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_511 [2022-07-14 02:47:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_511 [2022-07-14 02:47:46,831 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1020 [2022-07-14 02:47:46,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1020 [2022-07-14 02:47:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure rt2500usb_rf_write [2022-07-14 02:47:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2500usb_rf_write [2022-07-14 02:47:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1266 [2022-07-14 02:47:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1266 [2022-07-14 02:47:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1264 [2022-07-14 02:47:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1264 [2022-07-14 02:47:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1384 [2022-07-14 02:47:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1384 [2022-07-14 02:47:46,832 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1269 [2022-07-14 02:47:46,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1269 [2022-07-14 02:47:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_886 [2022-07-14 02:47:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_886 [2022-07-14 02:47:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1018 [2022-07-14 02:47:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1018 [2022-07-14 02:47:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 02:47:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 02:47:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-07-14 02:47:46,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rt2500usb_driver_exit_6_2 [2022-07-14 02:47:46,833 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_641 [2022-07-14 02:47:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_641 [2022-07-14 02:47:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_884 [2022-07-14 02:47:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_884 [2022-07-14 02:47:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00_eeprom_read [2022-07-14 02:47:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00_eeprom_read [2022-07-14 02:47:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_885 [2022-07-14 02:47:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_885 [2022-07-14 02:47:46,834 INFO L130 BoogieDeclarations]: Found specification of procedure rt2x00usb_vendor_request_buff [2022-07-14 02:47:46,834 INFO L138 BoogieDeclarations]: Found implementation of procedure rt2x00usb_vendor_request_buff [2022-07-14 02:47:46,835 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_880 [2022-07-14 02:47:46,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_880 [2022-07-14 02:47:47,881 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 02:47:47,887 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 02:47:54,833 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-07-14 02:49:57,235 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-07-14 02:49:58,722 INFO L275 CfgBuilder]: Performing block encoding [2022-07-14 02:49:58,767 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-14 02:49:58,767 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-14 02:49:58,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:49:58 BoogieIcfgContainer [2022-07-14 02:49:58,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-14 02:49:58,775 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-14 02:49:58,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-14 02:49:58,778 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-14 02:49:58,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 02:47:40" (1/3) ... [2022-07-14 02:49:58,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61fe6ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:49:58, skipping insertion in model container [2022-07-14 02:49:58,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 02:47:45" (2/3) ... [2022-07-14 02:49:58,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61fe6ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 02:49:58, skipping insertion in model container [2022-07-14 02:49:58,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 02:49:58" (3/3) ... [2022-07-14 02:49:58,781 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-rt2x00-rt2500usb.cil.i [2022-07-14 02:49:58,797 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-14 02:49:58,797 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-07-14 02:49:58,908 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-14 02:49:58,917 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@6cec8945, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@7c5baea8 [2022-07-14 02:49:58,917 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-07-14 02:49:58,932 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) [2022-07-14 02:49:58,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-07-14 02:49:58,981 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:49:58,983 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] [2022-07-14 02:49:58,984 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-14 02:49:58,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:49:58,991 INFO L85 PathProgramCache]: Analyzing trace with hash 1349244991, now seen corresponding path program 1 times [2022-07-14 02:49:59,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:49:59,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1017529587] [2022-07-14 02:49:59,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:49:59,022 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:49:59,022 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:49:59,037 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:49:59,039 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-07-14 02:50:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:50:07,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 5421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:50:07,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:50:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17019 trivial. 0 not checked. [2022-07-14 02:50:07,444 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:50:07,444 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:50:07,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1017529587] [2022-07-14 02:50:07,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1017529587] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:50:07,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:50:07,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:50:07,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1880271144] [2022-07-14 02:50:07,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:50:07,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:50:07,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:50:07,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:50:07,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:50:07,494 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) [2022-07-14 02:50:08,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:50:08,476 INFO L93 Difference]: Finished difference Result 11503 states and 16577 transitions. [2022-07-14 02:50:08,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:50:08,479 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 [2022-07-14 02:50:08,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:50:08,525 INFO L225 Difference]: With dead ends: 11503 [2022-07-14 02:50:08,526 INFO L226 Difference]: Without dead ends: 7670 [2022-07-14 02:50:08,561 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 [2022-07-14 02:50:08,564 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 [2022-07-14 02:50:08,564 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] [2022-07-14 02:50:08,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7670 states. [2022-07-14 02:50:08,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7670 to 7666. [2022-07-14 02:50:08,930 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) [2022-07-14 02:50:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7666 states to 7666 states and 10908 transitions. [2022-07-14 02:50:08,981 INFO L78 Accepts]: Start accepts. Automaton has 7666 states and 10908 transitions. Word has length 710 [2022-07-14 02:50:08,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:50:08,986 INFO L495 AbstractCegarLoop]: Abstraction has 7666 states and 10908 transitions. [2022-07-14 02:50:08,987 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) [2022-07-14 02:50:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 7666 states and 10908 transitions. [2022-07-14 02:50:09,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2022-07-14 02:50:09,004 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:50:09,005 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] [2022-07-14 02:50:09,177 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Ended with exit code 0 [2022-07-14 02:50:09,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:50:09,224 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-14 02:50:09,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:50:09,225 INFO L85 PathProgramCache]: Analyzing trace with hash 434159436, now seen corresponding path program 1 times [2022-07-14 02:50:09,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:50:09,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [258368693] [2022-07-14 02:50:09,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:50:09,232 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:50:09,233 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:50:09,235 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:50:09,236 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-07-14 02:50:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:50:17,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 6847 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:50:17,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:50:17,660 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17022 trivial. 0 not checked. [2022-07-14 02:50:17,662 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:50:17,662 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:50:17,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [258368693] [2022-07-14 02:50:17,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [258368693] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:50:17,663 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:50:17,663 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:50:17,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493019853] [2022-07-14 02:50:17,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:50:17,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:50:17,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:50:17,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:50:17,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:50:17,666 INFO L87 Difference]: Start difference. First operand 7666 states and 10908 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-07-14 02:50:19,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:50:19,172 INFO L93 Difference]: Finished difference Result 18510 states and 26287 transitions. [2022-07-14 02:50:19,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:50:19,173 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 [2022-07-14 02:50:19,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:50:19,229 INFO L225 Difference]: With dead ends: 18510 [2022-07-14 02:50:19,230 INFO L226 Difference]: Without dead ends: 10973 [2022-07-14 02:50:19,256 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 [2022-07-14 02:50:19,258 INFO L413 NwaCegarLoop]: 6538 mSDtfsCounter, 4995 mSDsluCounter, 5425 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4995 SdHoareTripleChecker+Valid, 11963 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-07-14 02:50:19,258 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4995 Valid, 11963 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-14 02:50:19,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10973 states. [2022-07-14 02:50:19,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10973 to 10954. [2022-07-14 02:50:19,589 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) [2022-07-14 02:50:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10954 states to 10954 states and 15525 transitions. [2022-07-14 02:50:19,643 INFO L78 Accepts]: Start accepts. Automaton has 10954 states and 15525 transitions. Word has length 736 [2022-07-14 02:50:19,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:50:19,644 INFO L495 AbstractCegarLoop]: Abstraction has 10954 states and 15525 transitions. [2022-07-14 02:50:19,645 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) [2022-07-14 02:50:19,645 INFO L276 IsEmpty]: Start isEmpty. Operand 10954 states and 15525 transitions. [2022-07-14 02:50:19,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-07-14 02:50:19,659 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:50:19,660 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] [2022-07-14 02:50:19,846 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-07-14 02:50:19,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:50:19,862 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-14 02:50:19,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:50:19,862 INFO L85 PathProgramCache]: Analyzing trace with hash 481235294, now seen corresponding path program 1 times [2022-07-14 02:50:19,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:50:19,870 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1051890400] [2022-07-14 02:50:19,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:50:19,871 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:50:19,876 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:50:19,879 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:50:19,881 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-07-14 02:50:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:50:28,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 6848 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:50:28,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:50:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 17208 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17022 trivial. 0 not checked. [2022-07-14 02:50:28,253 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:50:28,253 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:50:28,253 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1051890400] [2022-07-14 02:50:28,253 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1051890400] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:50:28,254 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:50:28,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:50:28,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922912446] [2022-07-14 02:50:28,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:50:28,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:50:28,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:50:28,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:50:28,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:50:28,258 INFO L87 Difference]: Start difference. First operand 10954 states and 15525 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 3 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (66), 3 states have call predecessors, (66), 3 states have call successors, (66) [2022-07-14 02:50:29,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:50:29,550 INFO L93 Difference]: Finished difference Result 23704 states and 33541 transitions. [2022-07-14 02:50:29,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:50:29,550 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 [2022-07-14 02:50:29,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:50:29,628 INFO L225 Difference]: With dead ends: 23704 [2022-07-14 02:50:29,628 INFO L226 Difference]: Without dead ends: 12879 [2022-07-14 02:50:29,669 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 [2022-07-14 02:50:29,673 INFO L413 NwaCegarLoop]: 9378 mSDtfsCounter, 4995 mSDsluCounter, 5426 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4995 SdHoareTripleChecker+Valid, 14804 SdHoareTripleChecker+Invalid, 196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-07-14 02:50:29,675 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4995 Valid, 14804 Invalid, 196 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-07-14 02:50:29,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12879 states. [2022-07-14 02:50:29,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12879 to 12858. [2022-07-14 02:50:30,017 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) [2022-07-14 02:50:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12858 states to 12858 states and 18147 transitions. [2022-07-14 02:50:30,071 INFO L78 Accepts]: Start accepts. Automaton has 12858 states and 18147 transitions. Word has length 737 [2022-07-14 02:50:30,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:50:30,073 INFO L495 AbstractCegarLoop]: Abstraction has 12858 states and 18147 transitions. [2022-07-14 02:50:30,073 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) [2022-07-14 02:50:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 12858 states and 18147 transitions. [2022-07-14 02:50:30,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2022-07-14 02:50:30,079 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:50:30,079 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] [2022-07-14 02:50:30,292 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-07-14 02:50:30,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:50:30,299 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-14 02:50:30,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:50:30,300 INFO L85 PathProgramCache]: Analyzing trace with hash -1421480241, now seen corresponding path program 1 times [2022-07-14 02:50:30,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:50:30,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [379196222] [2022-07-14 02:50:30,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:50:30,308 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:50:30,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:50:30,325 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:50:30,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-07-14 02:50:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:50:39,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 8302 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:50:39,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:50:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 17223 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 17037 trivial. 0 not checked. [2022-07-14 02:50:39,900 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:50:39,900 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:50:39,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [379196222] [2022-07-14 02:50:39,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [379196222] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:50:39,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:50:39,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:50:39,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870537335] [2022-07-14 02:50:39,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:50:39,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:50:39,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:50:39,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:50:39,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:50:39,902 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) [2022-07-14 02:50:40,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:50:40,841 INFO L93 Difference]: Finished difference Result 36433 states and 51457 transitions. [2022-07-14 02:50:40,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:50:40,842 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 [2022-07-14 02:50:40,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:50:40,954 INFO L225 Difference]: With dead ends: 36433 [2022-07-14 02:50:40,955 INFO L226 Difference]: Without dead ends: 23704 [2022-07-14 02:50:41,003 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 [2022-07-14 02:50:41,005 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 [2022-07-14 02:50:41,006 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] [2022-07-14 02:50:41,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23704 states. [2022-07-14 02:50:41,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23704 to 23677. [2022-07-14 02:50:41,858 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) [2022-07-14 02:50:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23677 states to 23677 states and 33419 transitions. [2022-07-14 02:50:41,953 INFO L78 Accepts]: Start accepts. Automaton has 23677 states and 33419 transitions. Word has length 764 [2022-07-14 02:50:41,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:50:41,954 INFO L495 AbstractCegarLoop]: Abstraction has 23677 states and 33419 transitions. [2022-07-14 02:50:41,954 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) [2022-07-14 02:50:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 23677 states and 33419 transitions. [2022-07-14 02:50:41,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-07-14 02:50:41,960 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:50:41,961 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] [2022-07-14 02:50:42,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-07-14 02:50:42,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:50:42,162 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-14 02:50:42,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:50:42,163 INFO L85 PathProgramCache]: Analyzing trace with hash 896547536, now seen corresponding path program 1 times [2022-07-14 02:50:42,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:50:42,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1263787602] [2022-07-14 02:50:42,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:50:42,168 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:50:42,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:50:42,170 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:50:42,172 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-07-14 02:50:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:50:49,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 2 conjunts are in the unsatisfiable core [2022-07-14 02:50:49,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:50:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 17815 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 17598 trivial. 0 not checked. [2022-07-14 02:50:49,592 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:50:49,592 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:50:49,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1263787602] [2022-07-14 02:50:49,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1263787602] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:50:49,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:50:49,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-07-14 02:50:49,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268405569] [2022-07-14 02:50:49,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:50:49,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-14 02:50:49,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:50:49,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-14 02:50:49,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-14 02:50:49,594 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) [2022-07-14 02:50:50,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:50:50,936 INFO L93 Difference]: Finished difference Result 68366 states and 96620 transitions. [2022-07-14 02:50:50,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-14 02:50:50,936 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 [2022-07-14 02:50:50,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:50:51,123 INFO L225 Difference]: With dead ends: 68366 [2022-07-14 02:50:51,123 INFO L226 Difference]: Without dead ends: 45763 [2022-07-14 02:50:51,286 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 [2022-07-14 02:50:51,287 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 [2022-07-14 02:50:51,288 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] [2022-07-14 02:50:51,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45763 states. [2022-07-14 02:50:52,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45763 to 45759. [2022-07-14 02:50:52,576 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) [2022-07-14 02:50:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45759 states to 45759 states and 64642 transitions. [2022-07-14 02:50:52,933 INFO L78 Accepts]: Start accepts. Automaton has 45759 states and 64642 transitions. Word has length 767 [2022-07-14 02:50:52,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:50:52,935 INFO L495 AbstractCegarLoop]: Abstraction has 45759 states and 64642 transitions. [2022-07-14 02:50:52,935 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) [2022-07-14 02:50:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 45759 states and 64642 transitions. [2022-07-14 02:50:52,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-07-14 02:50:52,943 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:50:52,943 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] [2022-07-14 02:50:53,089 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-07-14 02:50:53,159 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:50:53,160 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-14 02:50:53,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:50:53,160 INFO L85 PathProgramCache]: Analyzing trace with hash 1037096146, now seen corresponding path program 1 times [2022-07-14 02:50:53,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:50:53,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1784663197] [2022-07-14 02:50:53,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:50:53,165 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:50:53,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:50:53,166 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:50:53,368 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-07-14 02:51:00,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:51:01,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 5547 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-14 02:51:01,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:51:03,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17815 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-14 02:51:03,995 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-07-14 02:51:03,995 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:51:03,995 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1784663197] [2022-07-14 02:51:03,995 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1784663197] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-14 02:51:03,995 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-14 02:51:03,995 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-07-14 02:51:03,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695759144] [2022-07-14 02:51:03,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:51:03,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 02:51:03,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:51:03,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 02:51:03,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-07-14 02:51:03,997 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) [2022-07-14 02:51:05,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:51:05,185 INFO L93 Difference]: Finished difference Result 45837 states and 64695 transitions. [2022-07-14 02:51:05,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-07-14 02:51:05,185 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 [2022-07-14 02:51:05,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:51:05,338 INFO L225 Difference]: With dead ends: 45837 [2022-07-14 02:51:05,338 INFO L226 Difference]: Without dead ends: 45835 [2022-07-14 02:51:05,361 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 [2022-07-14 02:51:05,363 INFO L413 NwaCegarLoop]: 5598 mSDtfsCounter, 5080 mSDsluCounter, 11472 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5081 SdHoareTripleChecker+Valid, 17070 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-14 02:51:05,363 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5081 Valid, 17070 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-14 02:51:05,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45835 states. [2022-07-14 02:51:06,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45835 to 45835. [2022-07-14 02:51:06,663 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) [2022-07-14 02:51:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45835 states to 45835 states and 64693 transitions. [2022-07-14 02:51:07,120 INFO L78 Accepts]: Start accepts. Automaton has 45835 states and 64693 transitions. Word has length 767 [2022-07-14 02:51:07,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:51:07,121 INFO L495 AbstractCegarLoop]: Abstraction has 45835 states and 64693 transitions. [2022-07-14 02:51:07,122 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) [2022-07-14 02:51:07,122 INFO L276 IsEmpty]: Start isEmpty. Operand 45835 states and 64693 transitions. [2022-07-14 02:51:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2022-07-14 02:51:07,128 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:51:07,128 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] [2022-07-14 02:51:07,298 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-07-14 02:51:07,341 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:51:07,342 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)] === [2022-07-14 02:51:07,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:51:07,342 INFO L85 PathProgramCache]: Analyzing trace with hash 400736490, now seen corresponding path program 1 times [2022-07-14 02:51:07,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:51:07,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [523777944] [2022-07-14 02:51:07,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:51:07,540 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:51:07,540 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:51:07,546 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) [2022-07-14 02:51:07,548 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-07-14 02:51:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:51:15,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 5554 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-14 02:51:15,168 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:51:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 17817 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-14 02:51:18,586 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 02:51:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 17817 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17815 trivial. 0 not checked. [2022-07-14 02:51:19,926 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:51:19,926 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [523777944] [2022-07-14 02:51:19,926 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [523777944] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-14 02:51:19,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-14 02:51:19,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-07-14 02:51:19,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516118898] [2022-07-14 02:51:19,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:51:19,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 02:51:19,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:51:19,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 02:51:19,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-14 02:51:19,928 INFO L87 Difference]: Start difference. First operand 45835 states and 64693 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (74), 3 states have call predecessors, (74), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2022-07-14 02:51:21,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:51:21,117 INFO L93 Difference]: Finished difference Result 45841 states and 64698 transitions. [2022-07-14 02:51:21,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-14 02:51:21,117 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (74), 3 states have call predecessors, (74), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) Word has length 772 [2022-07-14 02:51:21,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:51:21,278 INFO L225 Difference]: With dead ends: 45841 [2022-07-14 02:51:21,278 INFO L226 Difference]: Without dead ends: 45839 [2022-07-14 02:51:21,308 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1545 GetRequests, 1537 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-07-14 02:51:21,308 INFO L413 NwaCegarLoop]: 5599 mSDtfsCounter, 5437 mSDsluCounter, 11187 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5439 SdHoareTripleChecker+Valid, 16786 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-14 02:51:21,309 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5439 Valid, 16786 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-14 02:51:21,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45839 states. [2022-07-14 02:51:22,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45839 to 45839. [2022-07-14 02:51:22,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45839 states, 30287 states have (on average 1.3448013999405686) internal successors, (40730), 36841 states have internal predecessors, (40730), 11985 states have call successors, (11985), 3565 states have call predecessors, (11985), 3564 states have return successors, (11981), 11930 states have call predecessors, (11981), 11981 states have call successors, (11981) [2022-07-14 02:51:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45839 states to 45839 states and 64696 transitions. [2022-07-14 02:51:22,634 INFO L78 Accepts]: Start accepts. Automaton has 45839 states and 64696 transitions. Word has length 772 [2022-07-14 02:51:22,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:51:22,635 INFO L495 AbstractCegarLoop]: Abstraction has 45839 states and 64696 transitions. [2022-07-14 02:51:22,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (74), 3 states have call predecessors, (74), 1 states have return successors, (72), 2 states have call predecessors, (72), 2 states have call successors, (72) [2022-07-14 02:51:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 45839 states and 64696 transitions. [2022-07-14 02:51:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2022-07-14 02:51:22,641 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:51:22,641 INFO L195 NwaCegarLoop]: trace histogram [66, 66, 62, 62, 62, 62, 62, 62, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 02:51:22,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-07-14 02:51:22,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:51:22,847 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-14 02:51:22,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:51:22,847 INFO L85 PathProgramCache]: Analyzing trace with hash -1053443182, now seen corresponding path program 1 times [2022-07-14 02:51:22,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:51:22,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [738186177] [2022-07-14 02:51:22,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:51:22,852 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:51:22,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:51:22,854 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:51:22,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-07-14 02:51:29,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-14 02:51:30,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 5561 conjuncts, 4 conjunts are in the unsatisfiable core [2022-07-14 02:51:30,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-07-14 02:51:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 17823 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 17819 trivial. 0 not checked. [2022-07-14 02:51:33,014 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-07-14 02:51:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 17823 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17819 trivial. 0 not checked. [2022-07-14 02:51:34,410 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-07-14 02:51:34,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [738186177] [2022-07-14 02:51:34,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [738186177] provided 1 perfect and 1 imperfect interpolant sequences [2022-07-14 02:51:34,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-07-14 02:51:34,411 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2022-07-14 02:51:34,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727611473] [2022-07-14 02:51:34,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-14 02:51:34,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-07-14 02:51:34,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-07-14 02:51:34,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-07-14 02:51:34,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-07-14 02:51:34,412 INFO L87 Difference]: Start difference. First operand 45839 states and 64696 transitions. Second operand has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-07-14 02:51:35,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-07-14 02:51:35,517 INFO L93 Difference]: Finished difference Result 45845 states and 64701 transitions. [2022-07-14 02:51:35,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-14 02:51:35,518 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 777 [2022-07-14 02:51:35,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-07-14 02:51:35,680 INFO L225 Difference]: With dead ends: 45845 [2022-07-14 02:51:35,680 INFO L226 Difference]: Without dead ends: 45841 [2022-07-14 02:51:35,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1555 GetRequests, 1547 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-07-14 02:51:35,710 INFO L413 NwaCegarLoop]: 5599 mSDtfsCounter, 5437 mSDsluCounter, 11187 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5438 SdHoareTripleChecker+Valid, 16786 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-07-14 02:51:35,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5438 Valid, 16786 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-07-14 02:51:35,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45841 states. [2022-07-14 02:51:36,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45841 to 45841. [2022-07-14 02:51:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45841 states, 30289 states have (on average 1.3447456172207732) internal successors, (40731), 36842 states have internal predecessors, (40731), 11985 states have call successors, (11985), 3566 states have call predecessors, (11985), 3564 states have return successors, (11981), 11930 states have call predecessors, (11981), 11981 states have call successors, (11981) [2022-07-14 02:51:37,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45841 states to 45841 states and 64697 transitions. [2022-07-14 02:51:37,059 INFO L78 Accepts]: Start accepts. Automaton has 45841 states and 64697 transitions. Word has length 777 [2022-07-14 02:51:37,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-07-14 02:51:37,060 INFO L495 AbstractCegarLoop]: Abstraction has 45841 states and 64697 transitions. [2022-07-14 02:51:37,060 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.2) internal successors, (111), 4 states have internal predecessors, (111), 2 states have call successors, (75), 3 states have call predecessors, (75), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2022-07-14 02:51:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 45841 states and 64697 transitions. [2022-07-14 02:51:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2022-07-14 02:51:37,068 INFO L187 NwaCegarLoop]: Found error trace [2022-07-14 02:51:37,068 INFO L195 NwaCegarLoop]: trace histogram [66, 66, 62, 62, 62, 62, 62, 62, 5, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-14 02:51:37,276 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-07-14 02:51:37,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2022-07-14 02:51:37,287 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-07-14 02:51:37,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-14 02:51:37,288 INFO L85 PathProgramCache]: Analyzing trace with hash 292097087, now seen corresponding path program 1 times [2022-07-14 02:51:37,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-07-14 02:51:37,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1175875355] [2022-07-14 02:51:37,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-14 02:51:37,295 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-07-14 02:51:37,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2022-07-14 02:51:37,296 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-07-14 02:51:37,297 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process