/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 OctagonDomain -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 07:30:21,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 07:30:21,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 07:30:21,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 07:30:21,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 07:30:21,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 07:30:21,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 07:30:21,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 07:30:21,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 07:30:21,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 07:30:21,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 07:30:21,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 07:30:21,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 07:30:21,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 07:30:21,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 07:30:21,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 07:30:21,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 07:30:21,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 07:30:21,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 07:30:21,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 07:30:21,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 07:30:21,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 07:30:21,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 07:30:21,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 07:30:21,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 07:30:21,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 07:30:21,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 07:30:21,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 07:30:21,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 07:30:21,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 07:30:21,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 07:30:21,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 07:30:21,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 07:30:21,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 07:30:21,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 07:30:21,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 07:30:21,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 07:30:21,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 07:30:21,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 07:30:21,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 07:30:21,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 07:30:21,551 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 [2023-04-03 07:30:21,574 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 07:30:21,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 07:30:21,574 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 07:30:21,574 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 07:30:21,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 07:30:21,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 07:30:21,575 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 07:30:21,575 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 07:30:21,575 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 07:30:21,575 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 07:30:21,576 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 07:30:21,576 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 07:30:21,576 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 07:30:21,576 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 07:30:21,576 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 07:30:21,576 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 07:30:21,576 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 07:30:21,577 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 07:30:21,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 07:30:21,577 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 07:30:21,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 07:30:21,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 07:30:21,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 07:30:21,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 07:30:21,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 07:30:21,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 07:30:21,578 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 07:30:21,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 07:30:21,578 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 07:30:21,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 07:30:21,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 07:30:21,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 07:30:21,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:30:21,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 07:30:21,579 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 07:30:21,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 07:30:21,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 07:30:21,580 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 07:30:21,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 07:30:21,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 07:30:21,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 07:30:21,580 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 07:30:21,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 07:30:21,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 07:30:21,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 07:30:21,831 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 07:30:21,832 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 07:30:21,833 INFO L432 ainManager$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_drivers-net-ethernet-smsc-smsc911x.cil.i [2023-04-03 07:30:23,035 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 07:30:23,556 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 07:30:23,556 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_drivers-net-ethernet-smsc-smsc911x.cil.i [2023-04-03 07:30:23,609 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994f8818f/c8d095fd076a4e1b89df9430c6564d51/FLAG1076a41ca [2023-04-03 07:30:23,625 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/994f8818f/c8d095fd076a4e1b89df9430c6564d51 [2023-04-03 07:30:23,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 07:30:23,627 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 07:30:23,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 07:30:23,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 07:30:23,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 07:30:23,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:30:23" (1/1) ... [2023-04-03 07:30:23,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2389be6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:23, skipping insertion in model container [2023-04-03 07:30:23,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 07:30:23" (1/1) ... [2023-04-03 07:30:23,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 07:30:23,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 07:30:26,109 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_drivers-net-ethernet-smsc-smsc911x.cil.i[392538,392551] [2023-04-03 07:30:26,114 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_drivers-net-ethernet-smsc-smsc911x.cil.i[392707,392720] [2023-04-03 07:30:26,118 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_drivers-net-ethernet-smsc-smsc911x.cil.i[392874,392887] [2023-04-03 07:30:26,119 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_drivers-net-ethernet-smsc-smsc911x.cil.i[393042,393055] [2023-04-03 07:30:26,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:30:26,173 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 07:30:26,648 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_drivers-net-ethernet-smsc-smsc911x.cil.i[392538,392551] [2023-04-03 07:30:26,648 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_drivers-net-ethernet-smsc-smsc911x.cil.i[392707,392720] [2023-04-03 07:30:26,649 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_drivers-net-ethernet-smsc-smsc911x.cil.i[392874,392887] [2023-04-03 07:30:26,649 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_drivers-net-ethernet-smsc-smsc911x.cil.i[393042,393055] [2023-04-03 07:30:26,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 07:30:26,900 INFO L208 MainTranslator]: Completed translation [2023-04-03 07:30:26,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26 WrapperNode [2023-04-03 07:30:26,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 07:30:26,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 07:30:26,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 07:30:26,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 07:30:26,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (1/1) ... [2023-04-03 07:30:26,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (1/1) ... [2023-04-03 07:30:27,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (1/1) ... [2023-04-03 07:30:27,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (1/1) ... [2023-04-03 07:30:27,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (1/1) ... [2023-04-03 07:30:27,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (1/1) ... [2023-04-03 07:30:27,179 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (1/1) ... [2023-04-03 07:30:27,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (1/1) ... [2023-04-03 07:30:27,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 07:30:27,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 07:30:27,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 07:30:27,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 07:30:27,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (1/1) ... [2023-04-03 07:30:27,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 07:30:27,249 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 07:30:27,266 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) [2023-04-03 07:30:27,289 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 [2023-04-03 07:30:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 07:30:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 07:30:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-04-03 07:30:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2023-04-03 07:30:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-03 07:30:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:30:27,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_spin_is_locked [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 07:30:27,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 07:30:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2023-04-03 07:30:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-03 07:30:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 07:30:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-03 07:30:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 07:30:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-03 07:30:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 07:30:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 07:30:27,306 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2023-04-03 07:30:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-03 07:30:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 07:30:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-04-03 07:30:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2023-04-03 07:30:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2023-04-03 07:30:27,307 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2023-04-03 07:30:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2023-04-03 07:30:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2023-04-03 07:30:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-04-03 07:30:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-04-03 07:30:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-04-03 07:30:27,308 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-03 07:30:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-04-03 07:30:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-04-03 07:30:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-04-03 07:30:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-04-03 07:30:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-04-03 07:30:27,309 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-04-03 07:30:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-03 07:30:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-04-03 07:30:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-04-03 07:30:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-04-03 07:30:27,310 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2023-04-03 07:30:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2023-04-03 07:30:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-03 07:30:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-03 07:30:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-03 07:30:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2023-04-03 07:30:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-04-03 07:30:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 07:30:27,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2023-04-03 07:30:27,312 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2023-04-03 07:30:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2023-04-03 07:30:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_enable_resources [2023-04-03 07:30:27,313 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2023-04-03 07:30:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_request_resources [2023-04-03 07:30:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2023-04-03 07:30:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2023-04-03 07:30:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2023-04-03 07:30:27,314 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_initialise_external [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_check_loopbackpkt [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_reset [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_loopbacktest [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_update_flowcontrol [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_probe [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_init [2023-04-03 07:30:27,315 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatcount [2023-04-03 07:30:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2023-04-03 07:30:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_counterrors [2023-04-03 07:30:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_fastforward [2023-04-03 07:30:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll [2023-04-03 07:30:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hash [2023-04-03 07:30:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2023-04-03 07:30:27,316 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update_workaround [2023-04-03 07:30:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_disable_energy_detect [2023-04-03 07:30:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_energy_detect [2023-04-03 07:30:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2023-04-03 07:30:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2023-04-03 07:30:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2023-04-03 07:30:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2023-04-03 07:30:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2023-04-03 07:30:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_hard_start_xmit [2023-04-03 07:30:27,317 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_get_stats [2023-04-03 07:30:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2023-04-03 07:30:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2023-04-03 07:30:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_poll_controller [2023-04-03 07:30:27,318 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_mac_address [2023-04-03 07:30:27,319 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_do_ioctl [2023-04-03 07:30:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getsettings [2023-04-03 07:30:27,321 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setsettings [2023-04-03 07:30:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getdrvinfo [2023-04-03 07:30:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2023-04-03 07:30:27,325 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getmsglevel [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_setmsglevel [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregs [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_read_location [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_write_location [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_set_eeprom [2023-04-03 07:30:27,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_probe_config_dt [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_init_module [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_cleanup_module [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:30:27,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_2 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:30:27,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 07:30:27,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_12 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_15 [2023-04-03 07:30:27,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-03 07:30:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-03 07:30:27,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2023-04-03 07:30:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2023-04-03 07:30:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-03 07:30:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_9 [2023-04-03 07:30:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-03 07:30:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 07:30:27,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 07:30:27,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 07:30:27,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2023-04-03 07:30:27,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_17 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_8 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_29 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2023-04-03 07:30:27,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_5 [2023-04-03 07:30:27,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2023-04-03 07:30:27,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2023-04-03 07:30:27,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-04-03 07:30:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 07:30:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 07:30:27,341 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_72 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_73 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_74 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2023-04-03 07:30:27,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_76 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_79 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_85 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_87 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_89 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_90 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_91 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_92 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_93 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_94 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_99 [2023-04-03 07:30:27,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_103 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_107 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_108 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_109 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_110 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_111 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_112 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_116 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_117 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_118 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_119 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_120 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_121 [2023-04-03 07:30:27,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 07:30:27,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 07:30:27,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:30:27,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:30:27,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:30:27,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:30:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:30:27,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-04-03 07:30:27,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2023-04-03 07:30:27,356 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-03 07:30:27,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-03 07:30:27,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_alloc_size [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_read [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_register [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_write [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-04-03 07:30:27,359 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_connect_direct [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_gset [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_ethtool_sset [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_find_first [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_mii_ioctl [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start_aneg [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2023-04-03 07:30:27,360 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-03 07:30:27,361 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-04-03 07:30:27,361 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2023-04-03 07:30:27,363 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_enable [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_get [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 07:30:27,364 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-04-03 07:30:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 07:30:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 07:30:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 07:30:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 07:30:27,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 07:30:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 07:30:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 07:30:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 07:30:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 07:30:27,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 07:30:27,366 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2023-04-03 07:30:27,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_79 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_85 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_87 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_99 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_103 [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 07:30:27,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure arch_spin_is_locked [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 07:30:27,370 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_90 [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_93 [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_91 [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_94 [2023-04-03 07:30:27,371 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_76 [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_72 [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_73 [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_74 [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_89 [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_92 [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 07:30:27,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_118 [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_119 [2023-04-03 07:30:27,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-04-03 07:30:27,374 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 07:30:27,375 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_109 [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_117 [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-04-03 07:30:27,376 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_112 [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_107 [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-04-03 07:30:27,377 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_120 [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_121 [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-03 07:30:27,378 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_110 [2023-04-03 07:30:27,379 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_111 [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_108 [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_116 [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-04-03 07:30:27,380 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_read [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_write [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2023-04-03 07:30:27,381 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect_direct [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start_aneg [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2023-04-03 07:30:27,382 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_enable_resources [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_request_resources [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2023-04-03 07:30:27,383 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_initialise_external [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_check_loopbackpkt [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_reset [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_loopbacktest [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_update_flowcontrol [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2023-04-03 07:30:27,384 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_probe [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_init [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatcount [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_counterrors [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_fastforward [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hash [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update_workaround [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_disable_energy_detect [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_energy_detect [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2023-04-03 07:30:27,385 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_hard_start_xmit [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_get_stats [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_poll_controller [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_mac_address [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_do_ioctl [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getsettings [2023-04-03 07:30:27,386 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setsettings [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getdrvinfo [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getmsglevel [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_setmsglevel [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregs [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_read_location [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_write_location [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom [2023-04-03 07:30:27,387 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_set_eeprom [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_probe_config_dt [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_init_module [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_cleanup_module [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc911x_init_module_14_9 [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2023-04-03 07:30:27,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_13_14_4 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_2 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_13_14_5 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2023-04-03 07:30:27,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2023-04-03 07:30:27,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_36 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_37 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_12 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_15 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_3 [2023-04-03 07:30:27,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_9 [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_9 [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 07:30:27,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 07:30:27,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 07:30:27,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_4 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_smsc911x_ops_dummy_resourceless_instance_5 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-04-03 07:30:27,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_17 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_8 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_29 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_5 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2023-04-03 07:30:27,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 07:30:27,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 07:30:27,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-03 07:30:27,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dev_lock_of_smsc911x_data [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-03 07:30:27,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-03 07:30:27,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-03 07:30:27,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mac_lock_of_smsc911x_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 07:30:27,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-03 07:30:27,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 07:30:27,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 07:30:27,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 07:30:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 07:30:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 07:30:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 07:30:28,447 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 07:30:28,457 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 07:30:30,425 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-03 07:30:30,812 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 07:30:32,555 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 07:30:35,357 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 07:30:35,358 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-04-03 07:30:35,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:30:35 BoogieIcfgContainer [2023-04-03 07:30:35,364 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 07:30:35,366 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 07:30:35,366 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 07:30:35,369 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 07:30:35,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 07:30:23" (1/3) ... [2023-04-03 07:30:35,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@674fa45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:30:35, skipping insertion in model container [2023-04-03 07:30:35,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 07:30:26" (2/3) ... [2023-04-03 07:30:35,370 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@674fa45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 07:30:35, skipping insertion in model container [2023-04-03 07:30:35,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 07:30:35" (3/3) ... [2023-04-03 07:30:35,371 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-smsc911x.cil.i [2023-04-03 07:30:35,386 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 07:30:35,386 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-03 07:30:35,500 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 07:30:35,505 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;@5db479b1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 07:30:35,506 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-03 07:30:35,521 INFO L276 IsEmpty]: Start isEmpty. Operand has 3559 states, 1915 states have (on average 1.2177545691906004) internal successors, (2332), 1970 states have internal predecessors, (2332), 1135 states have call successors, (1135), 399 states have call predecessors, (1135), 397 states have return successors, (1125), 1108 states have call predecessors, (1125), 1125 states have call successors, (1125) [2023-04-03 07:30:35,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-04-03 07:30:35,548 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:30:35,549 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:30:35,549 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)] === [2023-04-03 07:30:35,553 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:30:35,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1704646609, now seen corresponding path program 1 times [2023-04-03 07:30:35,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:30:35,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253869592] [2023-04-03 07:30:35,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:30:35,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:30:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:30:36,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 07:30:36,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:30:36,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253869592] [2023-04-03 07:30:36,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253869592] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:30:36,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:30:36,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:30:36,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345074438] [2023-04-03 07:30:36,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:30:36,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:30:36,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:30:36,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:30:36,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:30:36,809 INFO L87 Difference]: Start difference. First operand has 3559 states, 1915 states have (on average 1.2177545691906004) internal successors, (2332), 1970 states have internal predecessors, (2332), 1135 states have call successors, (1135), 399 states have call predecessors, (1135), 397 states have return successors, (1125), 1108 states have call predecessors, (1125), 1125 states have call successors, (1125) Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:30:38,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:30:38,846 INFO L93 Difference]: Finished difference Result 9234 states and 13070 transitions. [2023-04-03 07:30:38,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:30:38,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 226 [2023-04-03 07:30:38,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:30:38,917 INFO L225 Difference]: With dead ends: 9234 [2023-04-03 07:30:38,917 INFO L226 Difference]: Without dead ends: 6105 [2023-04-03 07:30:38,956 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 [2023-04-03 07:30:38,958 INFO L413 NwaCegarLoop]: 3752 mSDtfsCounter, 3991 mSDsluCounter, 3677 mSDsCounter, 0 mSdLazyCounter, 911 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3991 SdHoareTripleChecker+Valid, 7429 SdHoareTripleChecker+Invalid, 918 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 911 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-03 07:30:38,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3991 Valid, 7429 Invalid, 918 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 911 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-03 07:30:38,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6105 states. [2023-04-03 07:30:39,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6105 to 6101. [2023-04-03 07:30:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6101 states, 3364 states have (on average 1.224435196195006) internal successors, (4119), 3463 states have internal predecessors, (4119), 1991 states have call successors, (1991), 746 states have call predecessors, (1991), 743 states have return successors, (1986), 1952 states have call predecessors, (1986), 1986 states have call successors, (1986) [2023-04-03 07:30:39,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6101 states to 6101 states and 8096 transitions. [2023-04-03 07:30:39,400 INFO L78 Accepts]: Start accepts. Automaton has 6101 states and 8096 transitions. Word has length 226 [2023-04-03 07:30:39,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:30:39,401 INFO L495 AbstractCegarLoop]: Abstraction has 6101 states and 8096 transitions. [2023-04-03 07:30:39,402 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (30), 3 states have call predecessors, (30), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:30:39,402 INFO L276 IsEmpty]: Start isEmpty. Operand 6101 states and 8096 transitions. [2023-04-03 07:30:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-04-03 07:30:39,408 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:30:39,409 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:30:39,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 07:30:39,409 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)] === [2023-04-03 07:30:39,409 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:30:39,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1889878997, now seen corresponding path program 1 times [2023-04-03 07:30:39,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:30:39,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390335184] [2023-04-03 07:30:39,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:30:39,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:30:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:30:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 07:30:40,001 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:30:40,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390335184] [2023-04-03 07:30:40,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390335184] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:30:40,002 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:30:40,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:30:40,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [376037515] [2023-04-03 07:30:40,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:30:40,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:30:40,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:30:40,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:30:40,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:30:40,006 INFO L87 Difference]: Start difference. First operand 6101 states and 8096 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 07:30:41,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:30:41,831 INFO L93 Difference]: Finished difference Result 18065 states and 24188 transitions. [2023-04-03 07:30:41,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:30:41,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 235 [2023-04-03 07:30:41,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:30:41,916 INFO L225 Difference]: With dead ends: 18065 [2023-04-03 07:30:41,916 INFO L226 Difference]: Without dead ends: 12016 [2023-04-03 07:30:41,957 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 [2023-04-03 07:30:41,960 INFO L413 NwaCegarLoop]: 4172 mSDtfsCounter, 4098 mSDsluCounter, 3664 mSDsCounter, 0 mSdLazyCounter, 938 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4098 SdHoareTripleChecker+Valid, 7836 SdHoareTripleChecker+Invalid, 944 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 938 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:30:41,960 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4098 Valid, 7836 Invalid, 944 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 938 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-03 07:30:41,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12016 states. [2023-04-03 07:30:42,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12016 to 11974. [2023-04-03 07:30:42,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11974 states, 6624 states have (on average 1.226298309178744) internal successors, (8123), 6825 states have internal predecessors, (8123), 3896 states have call successors, (3896), 1465 states have call predecessors, (3896), 1451 states have return successors, (4077), 3802 states have call predecessors, (4077), 3891 states have call successors, (4077) [2023-04-03 07:30:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11974 states to 11974 states and 16096 transitions. [2023-04-03 07:30:42,795 INFO L78 Accepts]: Start accepts. Automaton has 11974 states and 16096 transitions. Word has length 235 [2023-04-03 07:30:42,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:30:42,799 INFO L495 AbstractCegarLoop]: Abstraction has 11974 states and 16096 transitions. [2023-04-03 07:30:42,800 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (35), 3 states have call predecessors, (35), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2023-04-03 07:30:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 11974 states and 16096 transitions. [2023-04-03 07:30:42,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-04-03 07:30:42,809 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:30:42,810 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:30:42,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 07:30:42,810 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)] === [2023-04-03 07:30:42,810 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:30:42,811 INFO L85 PathProgramCache]: Analyzing trace with hash -96989038, now seen corresponding path program 1 times [2023-04-03 07:30:42,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:30:42,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437206114] [2023-04-03 07:30:42,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:30:42,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:30:42,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:30:43,348 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 07:30:43,349 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:30:43,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437206114] [2023-04-03 07:30:43,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437206114] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:30:43,349 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:30:43,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:30:43,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048749393] [2023-04-03 07:30:43,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:30:43,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:30:43,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:30:43,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:30:43,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:30:43,351 INFO L87 Difference]: Start difference. First operand 11974 states and 16096 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:30:45,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:30:45,550 INFO L93 Difference]: Finished difference Result 34358 states and 46116 transitions. [2023-04-03 07:30:45,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:30:45,551 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 239 [2023-04-03 07:30:45,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:30:45,703 INFO L225 Difference]: With dead ends: 34358 [2023-04-03 07:30:45,703 INFO L226 Difference]: Without dead ends: 22436 [2023-04-03 07:30:45,786 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 [2023-04-03 07:30:45,789 INFO L413 NwaCegarLoop]: 4232 mSDtfsCounter, 3673 mSDsluCounter, 3657 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3673 SdHoareTripleChecker+Valid, 7889 SdHoareTripleChecker+Invalid, 1049 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-03 07:30:45,792 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3673 Valid, 7889 Invalid, 1049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-03 07:30:45,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22436 states. [2023-04-03 07:30:46,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22436 to 22386. [2023-04-03 07:30:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22386 states, 12354 states have (on average 1.2191193135826452) internal successors, (15061), 12741 states have internal predecessors, (15061), 7314 states have call successors, (7314), 2741 states have call predecessors, (7314), 2715 states have return successors, (7521), 7134 states have call predecessors, (7521), 7309 states have call successors, (7521) [2023-04-03 07:30:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22386 states to 22386 states and 29896 transitions. [2023-04-03 07:30:47,088 INFO L78 Accepts]: Start accepts. Automaton has 22386 states and 29896 transitions. Word has length 239 [2023-04-03 07:30:47,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:30:47,089 INFO L495 AbstractCegarLoop]: Abstraction has 22386 states and 29896 transitions. [2023-04-03 07:30:47,089 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:30:47,089 INFO L276 IsEmpty]: Start isEmpty. Operand 22386 states and 29896 transitions. [2023-04-03 07:30:47,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-04-03 07:30:47,093 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:30:47,093 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:30:47,093 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 07:30:47,093 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)] === [2023-04-03 07:30:47,094 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:30:47,094 INFO L85 PathProgramCache]: Analyzing trace with hash -744002885, now seen corresponding path program 1 times [2023-04-03 07:30:47,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:30:47,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907959061] [2023-04-03 07:30:47,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:30:47,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:30:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:30:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-04-03 07:30:47,452 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:30:47,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907959061] [2023-04-03 07:30:47,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907959061] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:30:47,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:30:47,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:30:47,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [916771898] [2023-04-03 07:30:47,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:30:47,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:30:47,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:30:47,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:30:47,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:30:47,454 INFO L87 Difference]: Start difference. First operand 22386 states and 29896 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:30:50,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:30:50,252 INFO L93 Difference]: Finished difference Result 62776 states and 84556 transitions. [2023-04-03 07:30:50,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:30:50,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) Word has length 241 [2023-04-03 07:30:50,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:30:50,480 INFO L225 Difference]: With dead ends: 62776 [2023-04-03 07:30:50,481 INFO L226 Difference]: Without dead ends: 40442 [2023-04-03 07:30:50,566 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 [2023-04-03 07:30:50,569 INFO L413 NwaCegarLoop]: 3795 mSDtfsCounter, 3551 mSDsluCounter, 3587 mSDsCounter, 0 mSdLazyCounter, 976 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3551 SdHoareTripleChecker+Valid, 7382 SdHoareTripleChecker+Invalid, 983 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 976 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-03 07:30:50,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3551 Valid, 7382 Invalid, 983 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7 Valid, 976 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-03 07:30:50,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40442 states. [2023-04-03 07:30:52,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40442 to 40352. [2023-04-03 07:30:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40352 states, 22278 states have (on average 1.2155938594128737) internal successors, (27081), 23013 states have internal predecessors, (27081), 13226 states have call successors, (13226), 4923 states have call predecessors, (13226), 4845 states have return successors, (14245), 12830 states have call predecessors, (14245), 13221 states have call successors, (14245) [2023-04-03 07:30:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40352 states to 40352 states and 54552 transitions. [2023-04-03 07:30:53,009 INFO L78 Accepts]: Start accepts. Automaton has 40352 states and 54552 transitions. Word has length 241 [2023-04-03 07:30:53,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:30:53,010 INFO L495 AbstractCegarLoop]: Abstraction has 40352 states and 54552 transitions. [2023-04-03 07:30:53,010 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (34), 3 states have call predecessors, (34), 1 states have return successors, (26), 3 states have call predecessors, (26), 3 states have call successors, (26) [2023-04-03 07:30:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 40352 states and 54552 transitions. [2023-04-03 07:30:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-04-03 07:30:53,014 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:30:53,014 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 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] [2023-04-03 07:30:53,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 07:30:53,014 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)] === [2023-04-03 07:30:53,015 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:30:53,015 INFO L85 PathProgramCache]: Analyzing trace with hash 1559843794, now seen corresponding path program 1 times [2023-04-03 07:30:53,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:30:53,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664497170] [2023-04-03 07:30:53,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:30:53,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:30:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:30:53,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-04-03 07:30:53,357 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:30:53,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664497170] [2023-04-03 07:30:53,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664497170] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:30:53,357 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:30:53,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:30:53,358 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077109394] [2023-04-03 07:30:53,358 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:30:53,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:30:53,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:30:53,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:30:53,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:30:53,360 INFO L87 Difference]: Start difference. First operand 40352 states and 54552 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-03 07:30:57,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:30:57,165 INFO L93 Difference]: Finished difference Result 100547 states and 135931 transitions. [2023-04-03 07:30:57,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:30:57,166 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 252 [2023-04-03 07:30:57,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:30:57,491 INFO L225 Difference]: With dead ends: 100547 [2023-04-03 07:30:57,491 INFO L226 Difference]: Without dead ends: 60247 [2023-04-03 07:30:57,648 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 [2023-04-03 07:30:57,649 INFO L413 NwaCegarLoop]: 3817 mSDtfsCounter, 4014 mSDsluCounter, 3688 mSDsCounter, 0 mSdLazyCounter, 931 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4014 SdHoareTripleChecker+Valid, 7505 SdHoareTripleChecker+Invalid, 938 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 931 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-03 07:30:57,649 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4014 Valid, 7505 Invalid, 938 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 931 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-03 07:30:57,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60247 states. [2023-04-03 07:31:00,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60247 to 60173. [2023-04-03 07:31:00,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60173 states, 33218 states have (on average 1.213498705521103) internal successors, (40310), 34351 states have internal predecessors, (40310), 19687 states have call successors, (19687), 7377 states have call predecessors, (19687), 7265 states have return successors, (21242), 19066 states have call predecessors, (21242), 19682 states have call successors, (21242) [2023-04-03 07:31:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60173 states to 60173 states and 81239 transitions. [2023-04-03 07:31:01,137 INFO L78 Accepts]: Start accepts. Automaton has 60173 states and 81239 transitions. Word has length 252 [2023-04-03 07:31:01,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:31:01,137 INFO L495 AbstractCegarLoop]: Abstraction has 60173 states and 81239 transitions. [2023-04-03 07:31:01,138 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-03 07:31:01,138 INFO L276 IsEmpty]: Start isEmpty. Operand 60173 states and 81239 transitions. [2023-04-03 07:31:01,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-04-03 07:31:01,141 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:31:01,141 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 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] [2023-04-03 07:31:01,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 07:31:01,142 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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)] === [2023-04-03 07:31:01,142 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:31:01,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1222119064, now seen corresponding path program 1 times [2023-04-03 07:31:01,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:31:01,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1791726784] [2023-04-03 07:31:01,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:31:01,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:31:01,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:31:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-04-03 07:31:01,460 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:31:01,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1791726784] [2023-04-03 07:31:01,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1791726784] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:31:01,460 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:31:01,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 07:31:01,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300161955] [2023-04-03 07:31:01,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:31:01,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 07:31:01,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:31:01,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 07:31:01,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 07:31:01,461 INFO L87 Difference]: Start difference. First operand 60173 states and 81239 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-03 07:31:06,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:31:06,785 INFO L93 Difference]: Finished difference Result 159914 states and 215904 transitions. [2023-04-03 07:31:06,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 07:31:06,785 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 254 [2023-04-03 07:31:06,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:31:07,432 INFO L225 Difference]: With dead ends: 159914 [2023-04-03 07:31:07,432 INFO L226 Difference]: Without dead ends: 99793 [2023-04-03 07:31:07,793 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 [2023-04-03 07:31:07,794 INFO L413 NwaCegarLoop]: 3919 mSDtfsCounter, 4016 mSDsluCounter, 3690 mSDsCounter, 0 mSdLazyCounter, 948 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4016 SdHoareTripleChecker+Valid, 7609 SdHoareTripleChecker+Invalid, 955 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-03 07:31:07,795 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4016 Valid, 7609 Invalid, 955 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 948 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-03 07:31:07,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99793 states. [2023-04-03 07:31:11,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99793 to 99671. [2023-04-03 07:31:11,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99671 states, 54986 states have (on average 1.2113628923726039) internal successors, (66608), 56915 states have internal predecessors, (66608), 32593 states have call successors, (32593), 12269 states have call predecessors, (32593), 12089 states have return successors, (35228), 31522 states have call predecessors, (35228), 32588 states have call successors, (35228) [2023-04-03 07:31:12,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99671 states to 99671 states and 134429 transitions. [2023-04-03 07:31:12,989 INFO L78 Accepts]: Start accepts. Automaton has 99671 states and 134429 transitions. Word has length 254 [2023-04-03 07:31:12,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:31:12,990 INFO L495 AbstractCegarLoop]: Abstraction has 99671 states and 134429 transitions. [2023-04-03 07:31:12,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-04-03 07:31:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 99671 states and 134429 transitions. [2023-04-03 07:31:12,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-04-03 07:31:12,995 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:31:12,996 INFO L195 NwaCegarLoop]: trace histogram [21, 19, 19, 19, 19, 19, 19, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:31:12,996 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 07:31:12,996 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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)] === [2023-04-03 07:31:12,996 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:31:12,997 INFO L85 PathProgramCache]: Analyzing trace with hash -313479143, now seen corresponding path program 1 times [2023-04-03 07:31:12,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:31:12,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532831794] [2023-04-03 07:31:12,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:31:12,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:31:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:31:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked. [2023-04-03 07:31:13,617 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:31:13,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532831794] [2023-04-03 07:31:13,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532831794] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:31:13,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:31:13,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:31:13,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137005474] [2023-04-03 07:31:13,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:31:13,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:31:13,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:31:13,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:31:13,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:31:13,619 INFO L87 Difference]: Start difference. First operand 99671 states and 134429 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 4 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31) [2023-04-03 07:31:32,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:31:32,496 INFO L93 Difference]: Finished difference Result 239867 states and 323309 transitions. [2023-04-03 07:31:32,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 07:31:32,496 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 4 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31) Word has length 267 [2023-04-03 07:31:32,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:31:33,243 INFO L225 Difference]: With dead ends: 239867 [2023-04-03 07:31:33,243 INFO L226 Difference]: Without dead ends: 140248 [2023-04-03 07:31:33,709 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-03 07:31:33,710 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 5196 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 19728 mSolverCounterSat, 2103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6205 SdHoareTripleChecker+Valid, 409 SdHoareTripleChecker+Invalid, 21831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2103 IncrementalHoareTripleChecker+Valid, 19728 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.7s IncrementalHoareTripleChecker+Time [2023-04-03 07:31:33,710 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6205 Valid, 409 Invalid, 21831 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2103 Valid, 19728 Invalid, 0 Unknown, 0 Unchecked, 12.7s Time] [2023-04-03 07:31:33,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140248 states. [2023-04-03 07:31:40,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140248 to 140030. [2023-04-03 07:31:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140030 states, 77581 states have (on average 1.2100127608563953) internal successors, (93874), 80485 states have internal predecessors, (93874), 44963 states have call successors, (44963), 17438 states have call predecessors, (44963), 17483 states have return successors, (49311), 43535 states have call predecessors, (49311), 44958 states have call successors, (49311) [2023-04-03 07:31:41,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140030 states to 140030 states and 188148 transitions. [2023-04-03 07:31:41,683 INFO L78 Accepts]: Start accepts. Automaton has 140030 states and 188148 transitions. Word has length 267 [2023-04-03 07:31:41,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:31:41,683 INFO L495 AbstractCegarLoop]: Abstraction has 140030 states and 188148 transitions. [2023-04-03 07:31:41,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 4 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31) [2023-04-03 07:31:41,684 INFO L276 IsEmpty]: Start isEmpty. Operand 140030 states and 188148 transitions. [2023-04-03 07:31:41,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-04-03 07:31:41,689 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:31:41,690 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:31:41,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 07:31:41,690 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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)] === [2023-04-03 07:31:41,691 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:31:41,691 INFO L85 PathProgramCache]: Analyzing trace with hash 200810010, now seen corresponding path program 1 times [2023-04-03 07:31:41,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:31:41,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7617875] [2023-04-03 07:31:41,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:31:41,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:31:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:31:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1561 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1554 trivial. 0 not checked. [2023-04-03 07:31:42,173 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:31:42,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7617875] [2023-04-03 07:31:42,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7617875] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:31:42,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:31:42,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:31:42,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483272199] [2023-04-03 07:31:42,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:31:42,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:31:42,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:31:42,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:31:42,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:31:42,175 INFO L87 Difference]: Start difference. First operand 140030 states and 188148 transitions. Second operand has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 07:31:48,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 07:31:48,444 INFO L93 Difference]: Finished difference Result 140036 states and 188153 transitions. [2023-04-03 07:31:48,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 07:31:48,445 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 294 [2023-04-03 07:31:48,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 07:31:49,201 INFO L225 Difference]: With dead ends: 140036 [2023-04-03 07:31:49,201 INFO L226 Difference]: Without dead ends: 140034 [2023-04-03 07:31:49,286 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 07:31:49,288 INFO L413 NwaCegarLoop]: 3715 mSDtfsCounter, 4139 mSDsluCounter, 7417 mSDsCounter, 0 mSdLazyCounter, 1358 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4151 SdHoareTripleChecker+Valid, 11132 SdHoareTripleChecker+Invalid, 1359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 07:31:49,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4151 Valid, 11132 Invalid, 1359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1358 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 07:31:49,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140034 states. [2023-04-03 07:31:56,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140034 to 140034. [2023-04-03 07:31:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140034 states, 77584 states have (on average 1.210004640131986) internal successors, (93877), 80488 states have internal predecessors, (93877), 44963 states have call successors, (44963), 17439 states have call predecessors, (44963), 17484 states have return successors, (49311), 43535 states have call predecessors, (49311), 44958 states have call successors, (49311) [2023-04-03 07:31:57,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140034 states to 140034 states and 188151 transitions. [2023-04-03 07:31:57,494 INFO L78 Accepts]: Start accepts. Automaton has 140034 states and 188151 transitions. Word has length 294 [2023-04-03 07:31:57,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 07:31:57,495 INFO L495 AbstractCegarLoop]: Abstraction has 140034 states and 188151 transitions. [2023-04-03 07:31:57,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.4) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 07:31:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 140034 states and 188151 transitions. [2023-04-03 07:31:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-04-03 07:31:57,500 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 07:31:57,500 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 07:31:57,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 07:31:57,501 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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)] === [2023-04-03 07:31:57,501 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 07:31:57,501 INFO L85 PathProgramCache]: Analyzing trace with hash 768121700, now seen corresponding path program 1 times [2023-04-03 07:31:57,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 07:31:57,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002928550] [2023-04-03 07:31:57,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 07:31:57,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 07:31:57,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 07:31:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 1563 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1554 trivial. 0 not checked. [2023-04-03 07:31:58,261 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 07:31:58,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002928550] [2023-04-03 07:31:58,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002928550] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 07:31:58,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 07:31:58,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 07:31:58,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16520358] [2023-04-03 07:31:58,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 07:31:58,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 07:31:58,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 07:31:58,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 07:31:58,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 07:31:58,263 INFO L87 Difference]: Start difference. First operand 140034 states and 188151 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40)