/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 02:04:58,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 02:04:58,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 02:04:58,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 02:04:58,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 02:04:58,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 02:04:58,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 02:04:58,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 02:04:58,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 02:04:58,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 02:04:58,450 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 02:04:58,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 02:04:58,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 02:04:58,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 02:04:58,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 02:04:58,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 02:04:58,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 02:04:58,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 02:04:58,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 02:04:58,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 02:04:58,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 02:04:58,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 02:04:58,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 02:04:58,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 02:04:58,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 02:04:58,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 02:04:58,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 02:04:58,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 02:04:58,465 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 02:04:58,466 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 02:04:58,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 02:04:58,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 02:04:58,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 02:04:58,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 02:04:58,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 02:04:58,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 02:04:58,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 02:04:58,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 02:04:58,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 02:04:58,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 02:04:58,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 02:04:58,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 02:04:58,497 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 02:04:58,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 02:04:58,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 02:04:58,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 02:04:58,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 02:04:58,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 02:04:58,499 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 02:04:58,499 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 02:04:58,499 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 02:04:58,499 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 02:04:58,499 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 02:04:58,499 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 02:04:58,500 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 02:04:58,500 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 02:04:58,500 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 02:04:58,500 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 02:04:58,500 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 02:04:58,500 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 02:04:58,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 02:04:58,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 02:04:58,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 02:04:58,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 02:04:58,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:04:58,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 02:04:58,502 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 02:04:58,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 02:04:58,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 02:04:58,502 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 02:04:58,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 02:04:58,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 02:04:58,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 02:04:58,502 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-04-01 02:04:58,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 02:04:58,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 02:04:58,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 02:04:58,694 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 02:04:58,695 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 02:04:58,696 INFO L432 ainManager$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-spinlock_fs-autofs4-autofs4.cil.i [2023-04-01 02:04:59,751 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 02:05:00,196 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 02:05:00,197 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2023-04-01 02:05:00,238 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23718a742/7ffbad967dae4c2eb60d7870a2d66177/FLAG7f8143cd7 [2023-04-01 02:05:00,250 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23718a742/7ffbad967dae4c2eb60d7870a2d66177 [2023-04-01 02:05:00,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 02:05:00,254 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 02:05:00,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 02:05:00,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 02:05:00,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 02:05:00,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:05:00" (1/1) ... [2023-04-01 02:05:00,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@add82c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:00, skipping insertion in model container [2023-04-01 02:05:00,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 02:05:00" (1/1) ... [2023-04-01 02:05:00,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 02:05:00,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 02:05:02,542 WARN L247 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-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2023-04-01 02:05:02,545 WARN L247 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-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2023-04-01 02:05:02,545 WARN L247 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-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2023-04-01 02:05:02,545 WARN L247 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-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2023-04-01 02:05:02,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:05:02,593 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 02:05:02,917 WARN L247 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-spinlock_fs-autofs4-autofs4.cil.i[402143,402156] [2023-04-01 02:05:02,918 WARN L247 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-spinlock_fs-autofs4-autofs4.cil.i[402312,402325] [2023-04-01 02:05:02,918 WARN L247 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-spinlock_fs-autofs4-autofs4.cil.i[402479,402492] [2023-04-01 02:05:02,919 WARN L247 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-spinlock_fs-autofs4-autofs4.cil.i[402647,402660] [2023-04-01 02:05:02,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 02:05:03,053 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:05:03,053 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:05:03,053 WARN L667 CHandler]: The function memchr is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:05:03,053 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:05:03,054 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-01 02:05:03,058 INFO L208 MainTranslator]: Completed translation [2023-04-01 02:05:03,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03 WrapperNode [2023-04-01 02:05:03,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 02:05:03,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 02:05:03,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 02:05:03,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 02:05:03,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (1/1) ... [2023-04-01 02:05:03,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (1/1) ... [2023-04-01 02:05:03,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (1/1) ... [2023-04-01 02:05:03,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (1/1) ... [2023-04-01 02:05:03,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (1/1) ... [2023-04-01 02:05:03,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (1/1) ... [2023-04-01 02:05:03,344 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (1/1) ... [2023-04-01 02:05:03,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (1/1) ... [2023-04-01 02:05:03,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 02:05:03,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 02:05:03,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 02:05:03,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 02:05:03,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (1/1) ... [2023-04-01 02:05:03,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 02:05:03,426 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 02:05:03,436 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) [2023-04-01 02:05:03,440 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 [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_mount [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure init_autofs4_fs [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_autofs4_fs [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_init_autofs4_fs_8_13 [2023-04-01 02:05:03,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_8_4 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_8_5 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_8_6 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_8_7 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_5_8_8 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_6_8_9 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_8 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_23 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_29 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_32 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_23 [2023-04-01 02:05:03,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_29 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_35 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_23 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_29 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_2_4 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_dentry_operations_dummy_resourceless_instance_3 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_inode_operations_dummy_resourceless_instance_4 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_super_operations_dummy_resourceless_instance_5 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-01 02:05:03,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 02:05:03,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_eq [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_eq [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure uid_valid [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure gid_valid [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure pid_nr [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure set_autofs_type_indirect [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure set_autofs_type_direct [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_direct [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure set_autofs_type_offset [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_offset [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_trigger [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_sbi [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_set_managed [2023-04-01 02:05:03,465 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_prepare_pipe [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_new_ino [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_clean_ino [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_free_ino [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_kill_sb [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_show_options [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_evict_inode [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_options [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_fill_super [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_inode [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_8 [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-01 02:05:03,466 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure hlist_bl_unhashed [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure d_add [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure d_count [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dget_dlock [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure dget [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure d_unhashed [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure d_mountpoint [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp [2023-04-01 02:05:03,467 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr_ns [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pgrp_nr [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_indirect [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_ino [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_oz_mode [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_set_managed [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __managed_dentry_clear_managed [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure managed_dentry_clear_managed [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __autofs4_add_expiring [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_expiring [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_add_active [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_del_active [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_open [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dentry_release [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_lookup_active [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_lookup_expiring [2023-04-01 02:05:03,468 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_wait [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure do_expire_wait [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mountpoint_changed [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_d_automount [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_d_manage [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_lookup [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_symlink [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_unlink [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_set_leaf_automount_flags [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_clear_leaf_automount_flags [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_rmdir [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_dir_mkdir [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_compat_get_set_timeout [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_set_timeout [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_protover [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_protosubver [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_ask_umount [2023-04-01 02:05:03,469 INFO L138 BoogieDeclarations]: Found implementation of procedure is_autofs4_dentry [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl_unlocked [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_ioctl [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_root_compat_ioctl [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_10 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_7 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_10 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_16 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_17 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_20 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_7 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_26 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_32 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_22 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_26 [2023-04-01 02:05:03,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_32 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_35 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_2_12 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_1_2 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_2_2 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_48 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_54 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_55 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure nd_set_link [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_follow_link [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_13 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-01 02:05:03,471 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure rep_nop [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cpu_relax [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_inc [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure seqcount_lockdep_reader_access [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_begin [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure raw_read_seqcount_begin [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_seqcount_retry [2023-04-01 02:05:03,472 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqbegin [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqretry [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_of_pid [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure get_file [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sigdelset [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure sigismember [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure siginitsetinv [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr_ns [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_dev [2023-04-01 02:05:03,473 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_get_ino [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_catatonic_mode [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_write [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_notify_daemon [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_getpath [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_find_wait [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_request [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_wait_release [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_56 [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_57 [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_61 [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_63 [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_set_subclass [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_trylock [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-04-01 02:05:03,474 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_positive [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_can_expire [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_mount_busy [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_subdir [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_positive_dentry [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_direct_busy [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_tree_busy [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_check_leaves [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_direct [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_indirect [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_wait [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_run [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_do_expire_multi [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs4_expire_multi [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_69 [2023-04-01 02:05:03,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_type_any [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure check_name [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure invalid_str [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure check_dev_ioctl_version [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_dev_ioctl [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dev_ioctl [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_dev_ioctl [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_sbi [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_protover [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_protosubver [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure find_autofs_mount [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure test_by_dev [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure test_by_type [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_open_mountpoint [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_openmount [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_closemount [2023-04-01 02:05:03,476 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_ready [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_fail [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_setpipefd [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_catatonic [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_timeout [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_requester [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_expire [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_askumount [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_ismountpoint [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_dev_ioctl [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure _autofs_dev_ioctl [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_compat [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_init [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure autofs_dev_ioctl_exit [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_6_1 [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_2 [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-04-01 02:05:03,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_26 [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_35 [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_58 [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_59 [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 02:05:03,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 02:05:03,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:05:03,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:05:03,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 02:05:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_68 [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __task_pid_nr_ns [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-01 02:05:03,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_trylock [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_inode [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_nlink [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure current_kernel_time [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure d_drop [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure d_instantiate [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure d_invalidate [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure d_lookup [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure d_make_root [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure d_rehash [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_close [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_lseek [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_dir_open [2023-04-01 02:05:03,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dcache_readdir [2023-04-01 02:05:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-04-01 02:05:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dentry_open [2023-04-01 02:05:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure dput [2023-04-01 02:05:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_nlink [2023-04-01 02:05:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2023-04-01 02:05:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure fget [2023-04-01 02:05:03,529 INFO L138 BoogieDeclarations]: Found implementation of procedure find_get_pid [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_down_one [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure follow_up [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kgid_munged [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure from_kuid_munged [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure full_name_hash [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_read_dir [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_readlink [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure get_next_ino [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure get_task_pid [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure have_submounts [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure inc_nlink [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kern_path_mountpoint [2023-04-01 02:05:03,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_call_rcu [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_litter_super [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_set_class [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure lockref_get [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure make_kgid [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure make_kuid [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure match_int [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure match_token [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount [2023-04-01 02:05:03,531 INFO L138 BoogieDeclarations]: Found implementation of procedure may_umount_tree [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mount_nodev [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure new_inode [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure path_get [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pid_vnr [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 02:05:03,532 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure recalc_sigpending [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure register_filesystem [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_nlink [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_empty [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_statfs [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure sys_close [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid_nr_ns [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_filesystem [2023-04-01 02:05:03,533 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-04-01 02:05:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 02:05:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-01 02:05:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 02:05:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 02:05:03,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 02:05:03,534 INFO L130 BoogieDeclarations]: Found specification of procedure mount_nodev [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure register_filesystem [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_filesystem [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_init [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_exit [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_fill_super [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_kill_sb [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_mount [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure init_autofs4_fs [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure exit_autofs4_fs [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_exit_autofs4_fs_8_2 [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_init_autofs4_fs_8_13 [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_8_4 [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_5_8_5 [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_6_8_6 [2023-04-01 02:05:03,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_8_7 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_5_8_8 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_6_8_9 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_10 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_7 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_10 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_13 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_16 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_17 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_20 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_7 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_8 [2023-04-01 02:05:03,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_8 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_23 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_29 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_32 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_23 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_26 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_29 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_32 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_35 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_22 [2023-04-01 02:05:03,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_23 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_26 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_29 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_32 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_35 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_2_12 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_1_2 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_2_2 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_2_4 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_dentry_operations_dummy_resourceless_instance_3 [2023-04-01 02:05:03,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_inode_operations_dummy_resourceless_instance_4 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_super_operations_dummy_resourceless_instance_5 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2023-04-01 02:05:03,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2023-04-01 02:05:03,540 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 02:05:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 02:05:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 02:05:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_call_rcu [2023-04-01 02:05:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-04-01 02:05:03,542 INFO L130 BoogieDeclarations]: Found specification of procedure current_kernel_time [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure uid_eq [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure gid_eq [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure uid_valid [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure gid_valid [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure make_kuid [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure make_kgid [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure from_kuid_munged [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure from_kgid_munged [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure d_make_root [2023-04-01 02:05:03,543 INFO L130 BoogieDeclarations]: Found specification of procedure dput [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure get_task_pid [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure find_get_pid [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure pid_nr [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure pid_vnr [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure set_nlink [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure kill_litter_super [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_ino [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure clear_inode [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure new_inode [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure simple_statfs [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 02:05:03,544 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure fget [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure match_token [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure match_int [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure set_autofs_type_indirect [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure set_autofs_type_direct [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_direct [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure set_autofs_type_offset [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_offset [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_trigger [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_sbi [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_inode [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_free_ino [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_set_managed [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_new_ino [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_clean_ino [2023-04-01 02:05:03,545 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_prepare_pipe [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_catatonic_mode [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_68 [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_show_options [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_evict_inode [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure parse_options [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-01 02:05:03,546 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_48 [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_54 [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2023-04-01 02:05:03,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_55 [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure hlist_bl_unhashed [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure lockref_get [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure d_instantiate [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure d_drop [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure have_submounts [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure d_rehash [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure d_add [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure d_lookup [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure d_count [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure dget_dlock [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure dget [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure d_unhashed [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure d_mountpoint [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure inc_nlink [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure drop_nlink [2023-04-01 02:05:03,548 INFO L130 BoogieDeclarations]: Found specification of procedure clear_nlink [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_open [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_close [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_dir_lseek [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure dcache_readdir [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure simple_empty [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure generic_read_dir [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure __task_pid_nr_ns [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr_ns [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure task_pgrp_nr [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_indirect [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_ino [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_oz_mode [2023-04-01 02:05:03,549 INFO L130 BoogieDeclarations]: Found specification of procedure is_autofs4_dentry [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_wait [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_run [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_multi [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_set_managed [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure __managed_dentry_clear_managed [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure managed_dentry_clear_managed [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_wait_release [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure __autofs4_add_expiring [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_expiring [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_symlink [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_unlink [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_rmdir [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_mkdir [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_compat_ioctl [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dir_open [2023-04-01 02:05:03,550 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_lookup [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_d_automount [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_d_manage [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_dentry_release [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_add_active [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_del_active [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_lookup_active [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_lookup_expiring [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_wait [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure do_expire_wait [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mountpoint_changed [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_set_leaf_automount_flags [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_clear_leaf_automount_flags [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_compat_get_set_timeout [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_set_timeout [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_protover [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_protosubver [2023-04-01 02:05:03,551 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_ask_umount [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_root_ioctl_unlocked [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure generic_readlink [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure nd_set_link [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_follow_link [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_return_address [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-04-01 02:05:03,552 INFO L130 BoogieDeclarations]: Found specification of procedure rep_nop [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure cpu_relax [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_inc [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_56 [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_61 [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_63 [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2023-04-01 02:05:03,553 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_57 [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure seqcount_lockdep_reader_access [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_begin [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure raw_read_seqcount_begin [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure __read_seqcount_retry [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqbegin [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqretry [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-04-01 02:05:03,554 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure full_name_hash [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure ns_of_pid [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure get_file [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure sigdelset [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure sigismember [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure siginitsetinv [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr_ns [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid_nr_ns [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure recalc_sigpending [2023-04-01 02:05:03,555 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_dev [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_get_ino [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_write [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_notify_daemon [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_getpath [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_find_wait [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure validate_request [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure lock_set_class [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure lock_set_subclass [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_trylock [2023-04-01 02:05:03,556 INFO L130 BoogieDeclarations]: Found specification of procedure spin_trylock [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_69 [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure d_invalidate [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure path_get [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure may_umount_tree [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure follow_down_one [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_do_expire_multi [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_direct [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_expire_indirect [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure simple_positive [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_can_expire [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_mount_busy [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_subdir [2023-04-01 02:05:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure get_next_positive_dentry [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_direct_busy [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_tree_busy [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure autofs4_check_leaves [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure dentry_open [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_58 [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2023-04-01 02:05:03,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_59 [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure kern_path_mountpoint [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure follow_up [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure sys_close [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_type_any [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure check_name [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure invalid_str [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure check_dev_ioctl_version [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure copy_dev_ioctl [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure free_dev_ioctl [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure validate_dev_ioctl [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_sbi [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_protover [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_protosubver [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure find_autofs_mount [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure test_by_dev [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure test_by_type [2023-04-01 02:05:03,559 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_open_mountpoint [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_openmount [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_closemount [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_ready [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_fail [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_setpipefd [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_catatonic [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_timeout [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_requester [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_expire [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_askumount [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_ismountpoint [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_dev_ioctl [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure _autofs_dev_ioctl [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure autofs_dev_ioctl_compat [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_6_1 [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_2 [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_26 [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_35 [2023-04-01 02:05:03,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 02:05:03,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 02:05:03,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_fs_lock_of_autofs_sb_info [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 02:05:03,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lookup_lock_of_autofs_sb_info [2023-04-01 02:05:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 02:05:03,569 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 02:05:03,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 02:05:04,478 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 02:05:04,484 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 02:05:07,711 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 02:05:10,069 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 02:05:10,129 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#descriptor~12.base, ~#descriptor~12.offset);havoc ~#descriptor~12.base, ~#descriptor~12.offset; [2023-04-01 02:05:12,750 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 02:05:14,818 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 02:05:14,818 INFO L302 CfgBuilder]: Removed 11 assume(true) statements. [2023-04-01 02:05:14,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:05:14 BoogieIcfgContainer [2023-04-01 02:05:14,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 02:05:14,829 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 02:05:14,829 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 02:05:14,831 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 02:05:14,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 02:05:00" (1/3) ... [2023-04-01 02:05:14,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d4bb706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:05:14, skipping insertion in model container [2023-04-01 02:05:14,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 02:05:03" (2/3) ... [2023-04-01 02:05:14,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d4bb706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 02:05:14, skipping insertion in model container [2023-04-01 02:05:14,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 02:05:14" (3/3) ... [2023-04-01 02:05:14,833 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_fs-autofs4-autofs4.cil.i [2023-04-01 02:05:14,847 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 02:05:14,847 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 02:05:14,942 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 02:05:14,949 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=FINITE_AUTOMATA, 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@63ca4664, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 02:05:14,949 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 02:05:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand has 4060 states, 2204 states have (on average 1.2409255898366607) internal successors, (2735), 2292 states have internal predecessors, (2735), 1346 states have call successors, (1346), 436 states have call predecessors, (1346), 434 states have return successors, (1334), 1313 states have call predecessors, (1334), 1334 states have call successors, (1334) [2023-04-01 02:05:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2023-04-01 02:05:15,001 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:15,003 INFO L195 NwaCegarLoop]: trace histogram [45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:15,003 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:05:15,008 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:15,009 INFO L85 PathProgramCache]: Analyzing trace with hash -1594667941, now seen corresponding path program 1 times [2023-04-01 02:05:15,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:15,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698547416] [2023-04-01 02:05:15,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:15,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:16,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2023-04-01 02:05:16,334 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:16,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698547416] [2023-04-01 02:05:16,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698547416] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:16,335 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:16,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:16,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422495020] [2023-04-01 02:05:16,338 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:16,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:16,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:16,371 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:16,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:16,380 INFO L87 Difference]: Start difference. First operand has 4060 states, 2204 states have (on average 1.2409255898366607) internal successors, (2735), 2292 states have internal predecessors, (2735), 1346 states have call successors, (1346), 436 states have call predecessors, (1346), 434 states have return successors, (1334), 1313 states have call predecessors, (1334), 1334 states have call successors, (1334) Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2023-04-01 02:05:18,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:21,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:23,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:24,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:24,086 INFO L93 Difference]: Finished difference Result 10499 states and 14665 transitions. [2023-04-01 02:05:24,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:05:24,089 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 481 [2023-04-01 02:05:24,092 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:24,152 INFO L225 Difference]: With dead ends: 10499 [2023-04-01 02:05:24,152 INFO L226 Difference]: Without dead ends: 6953 [2023-04-01 02:05:24,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:24,184 INFO L413 NwaCegarLoop]: 4488 mSDtfsCounter, 4607 mSDsluCounter, 4373 mSDsCounter, 0 mSdLazyCounter, 853 mSolverCounterSat, 11 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4607 SdHoareTripleChecker+Valid, 8861 SdHoareTripleChecker+Invalid, 867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 853 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:24,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4607 Valid, 8861 Invalid, 867 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 853 Invalid, 3 Unknown, 0 Unchecked, 7.3s Time] [2023-04-01 02:05:24,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6953 states. [2023-04-01 02:05:24,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6953 to 6947. [2023-04-01 02:05:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6947 states, 3858 states have (on average 1.2439087610160704) internal successors, (4799), 4003 states have internal predecessors, (4799), 2292 states have call successors, (2292), 796 states have call predecessors, (2292), 793 states have return successors, (2287), 2257 states have call predecessors, (2287), 2287 states have call successors, (2287) [2023-04-01 02:05:24,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6947 states to 6947 states and 9378 transitions. [2023-04-01 02:05:24,617 INFO L78 Accepts]: Start accepts. Automaton has 6947 states and 9378 transitions. Word has length 481 [2023-04-01 02:05:24,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:24,620 INFO L495 AbstractCegarLoop]: Abstraction has 6947 states and 9378 transitions. [2023-04-01 02:05:24,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (55), 3 states have call predecessors, (55), 1 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2023-04-01 02:05:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 6947 states and 9378 transitions. [2023-04-01 02:05:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2023-04-01 02:05:24,631 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:24,631 INFO L195 NwaCegarLoop]: trace histogram [45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:24,632 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 02:05:24,632 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:05:24,633 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:24,633 INFO L85 PathProgramCache]: Analyzing trace with hash 2103750450, now seen corresponding path program 1 times [2023-04-01 02:05:24,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:24,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172689401] [2023-04-01 02:05:24,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:24,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:25,395 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2023-04-01 02:05:25,395 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:25,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172689401] [2023-04-01 02:05:25,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [172689401] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:25,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:25,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:25,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [229942850] [2023-04-01 02:05:25,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:25,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:25,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:25,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:25,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:25,417 INFO L87 Difference]: Start difference. First operand 6947 states and 9378 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-01 02:05:27,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:30,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:32,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:33,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:33,052 INFO L93 Difference]: Finished difference Result 17079 states and 23033 transitions. [2023-04-01 02:05:33,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:05:33,053 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 499 [2023-04-01 02:05:33,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:33,111 INFO L225 Difference]: With dead ends: 17079 [2023-04-01 02:05:33,112 INFO L226 Difference]: Without dead ends: 10235 [2023-04-01 02:05:33,141 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:33,142 INFO L413 NwaCegarLoop]: 4460 mSDtfsCounter, 4523 mSDsluCounter, 4405 mSDsCounter, 0 mSdLazyCounter, 881 mSolverCounterSat, 13 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4523 SdHoareTripleChecker+Valid, 8865 SdHoareTripleChecker+Invalid, 897 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 881 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:33,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4523 Valid, 8865 Invalid, 897 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 881 Invalid, 3 Unknown, 0 Unchecked, 7.2s Time] [2023-04-01 02:05:33,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10235 states. [2023-04-01 02:05:33,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10235 to 10205. [2023-04-01 02:05:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10205 states, 5676 states have (on average 1.242600422832981) internal successors, (7053), 5890 states have internal predecessors, (7053), 3336 states have call successors, (3336), 1192 states have call predecessors, (3336), 1189 states have return successors, (3354), 3283 states have call predecessors, (3354), 3331 states have call successors, (3354) [2023-04-01 02:05:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10205 states to 10205 states and 13743 transitions. [2023-04-01 02:05:33,552 INFO L78 Accepts]: Start accepts. Automaton has 10205 states and 13743 transitions. Word has length 499 [2023-04-01 02:05:33,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:33,555 INFO L495 AbstractCegarLoop]: Abstraction has 10205 states and 13743 transitions. [2023-04-01 02:05:33,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-01 02:05:33,556 INFO L276 IsEmpty]: Start isEmpty. Operand 10205 states and 13743 transitions. [2023-04-01 02:05:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2023-04-01 02:05:33,564 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:33,565 INFO L195 NwaCegarLoop]: trace histogram [45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:33,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 02:05:33,565 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:05:33,565 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:33,565 INFO L85 PathProgramCache]: Analyzing trace with hash 506466257, now seen corresponding path program 1 times [2023-04-01 02:05:33,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:33,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636827857] [2023-04-01 02:05:33,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:33,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:34,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2023-04-01 02:05:34,257 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:34,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636827857] [2023-04-01 02:05:34,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636827857] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:34,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:34,258 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:34,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281488116] [2023-04-01 02:05:34,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:34,258 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:34,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:34,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:34,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:34,260 INFO L87 Difference]: Start difference. First operand 10205 states and 13743 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-01 02:05:36,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:38,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:39,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:39,743 INFO L93 Difference]: Finished difference Result 25479 states and 34308 transitions. [2023-04-01 02:05:39,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:05:39,743 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 500 [2023-04-01 02:05:39,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:39,845 INFO L225 Difference]: With dead ends: 25479 [2023-04-01 02:05:39,845 INFO L226 Difference]: Without dead ends: 15377 [2023-04-01 02:05:39,891 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:39,893 INFO L413 NwaCegarLoop]: 4508 mSDtfsCounter, 3934 mSDsluCounter, 4405 mSDsCounter, 0 mSdLazyCounter, 889 mSolverCounterSat, 13 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3934 SdHoareTripleChecker+Valid, 8913 SdHoareTripleChecker+Invalid, 904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 889 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:39,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3934 Valid, 8913 Invalid, 904 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 889 Invalid, 2 Unknown, 0 Unchecked, 5.0s Time] [2023-04-01 02:05:39,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15377 states. [2023-04-01 02:05:40,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15377 to 15341. [2023-04-01 02:05:40,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15341 states, 8508 states have (on average 1.2390691114245416) internal successors, (10542), 8828 states have internal predecessors, (10542), 5000 states have call successors, (5000), 1832 states have call predecessors, (5000), 1829 states have return successors, (5091), 4917 states have call predecessors, (5091), 4995 states have call successors, (5091) [2023-04-01 02:05:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15341 states to 15341 states and 20633 transitions. [2023-04-01 02:05:40,495 INFO L78 Accepts]: Start accepts. Automaton has 15341 states and 20633 transitions. Word has length 500 [2023-04-01 02:05:40,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:40,497 INFO L495 AbstractCegarLoop]: Abstraction has 15341 states and 20633 transitions. [2023-04-01 02:05:40,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (61), 3 states have call predecessors, (61), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-01 02:05:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 15341 states and 20633 transitions. [2023-04-01 02:05:40,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2023-04-01 02:05:40,504 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:40,504 INFO L195 NwaCegarLoop]: trace histogram [45, 44, 44, 44, 44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 02:05:40,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 02:05:40,504 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:05:40,505 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:40,506 INFO L85 PathProgramCache]: Analyzing trace with hash 2047847358, now seen corresponding path program 1 times [2023-04-01 02:05:40,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:40,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542368867] [2023-04-01 02:05:40,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:40,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7656 trivial. 0 not checked. [2023-04-01 02:05:41,026 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:41,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542368867] [2023-04-01 02:05:41,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542368867] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:41,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:41,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:41,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946752219] [2023-04-01 02:05:41,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:41,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:41,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:41,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:41,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:41,028 INFO L87 Difference]: Start difference. First operand 15341 states and 20633 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-01 02:05:43,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:45,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:47,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-01 02:05:48,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 02:05:48,772 INFO L93 Difference]: Finished difference Result 41805 states and 56064 transitions. [2023-04-01 02:05:48,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 02:05:48,773 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 499 [2023-04-01 02:05:48,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 02:05:48,903 INFO L225 Difference]: With dead ends: 41805 [2023-04-01 02:05:48,903 INFO L226 Difference]: Without dead ends: 26567 [2023-04-01 02:05:48,971 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:48,974 INFO L413 NwaCegarLoop]: 4481 mSDtfsCounter, 4312 mSDsluCounter, 4430 mSDsCounter, 0 mSdLazyCounter, 849 mSolverCounterSat, 7 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4312 SdHoareTripleChecker+Valid, 8911 SdHoareTripleChecker+Invalid, 859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 849 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-04-01 02:05:48,975 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4312 Valid, 8911 Invalid, 859 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 849 Invalid, 3 Unknown, 0 Unchecked, 7.0s Time] [2023-04-01 02:05:49,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26567 states. [2023-04-01 02:05:49,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26567 to 26519. [2023-04-01 02:05:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26519 states, 14675 states have (on average 1.2357751277683136) internal successors, (18135), 15223 states have internal predecessors, (18135), 8574 states have call successors, (8574), 3269 states have call predecessors, (8574), 3266 states have return successors, (8771), 8428 states have call predecessors, (8771), 8569 states have call successors, (8771) [2023-04-01 02:05:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26519 states to 26519 states and 35480 transitions. [2023-04-01 02:05:50,027 INFO L78 Accepts]: Start accepts. Automaton has 26519 states and 35480 transitions. Word has length 499 [2023-04-01 02:05:50,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 02:05:50,027 INFO L495 AbstractCegarLoop]: Abstraction has 26519 states and 35480 transitions. [2023-04-01 02:05:50,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 3 states have call successors, (60), 3 states have call predecessors, (60), 1 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-01 02:05:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 26519 states and 35480 transitions. [2023-04-01 02:05:50,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2023-04-01 02:05:50,035 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 02:05:50,035 INFO L195 NwaCegarLoop]: trace histogram [45, 44, 44, 44, 44, 44, 44, 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] [2023-04-01 02:05:50,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 02:05:50,035 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 02:05:50,036 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 02:05:50,036 INFO L85 PathProgramCache]: Analyzing trace with hash -1378631488, now seen corresponding path program 1 times [2023-04-01 02:05:50,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 02:05:50,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122999177] [2023-04-01 02:05:50,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 02:05:50,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 02:05:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 02:05:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7660 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7660 trivial. 0 not checked. [2023-04-01 02:05:50,690 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 02:05:50,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122999177] [2023-04-01 02:05:50,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122999177] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 02:05:50,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 02:05:50,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 02:05:50,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528436908] [2023-04-01 02:05:50,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 02:05:50,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 02:05:50,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 02:05:50,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 02:05:50,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 02:05:50,693 INFO L87 Difference]: Start difference. First operand 26519 states and 35480 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (62), 3 states have call predecessors, (62), 1 states have return successors, (54), 3 states have call predecessors, (54), 3 states have call successors, (54) [2023-04-01 02:05:52,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []