/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-usb-smsc75xx.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 08:08:08,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 08:08:08,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 08:08:08,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 08:08:08,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 08:08:08,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 08:08:08,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 08:08:08,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 08:08:08,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 08:08:08,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 08:08:08,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 08:08:08,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 08:08:08,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 08:08:08,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 08:08:08,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 08:08:08,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 08:08:08,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 08:08:08,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 08:08:08,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 08:08:08,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 08:08:08,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 08:08:08,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 08:08:08,707 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 08:08:08,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 08:08:08,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 08:08:08,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 08:08:08,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 08:08:08,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 08:08:08,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 08:08:08,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 08:08:08,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 08:08:08,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 08:08:08,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 08:08:08,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 08:08:08,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 08:08:08,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 08:08:08,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 08:08:08,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 08:08:08,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 08:08:08,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 08:08:08,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 08:08:08,726 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-01 08:08:08,756 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 08:08:08,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 08:08:08,757 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 08:08:08,757 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 08:08:08,758 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 08:08:08,758 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 08:08:08,758 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 08:08:08,758 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 08:08:08,759 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 08:08:08,759 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 08:08:08,759 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 08:08:08,760 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 08:08:08,760 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 08:08:08,760 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 08:08:08,760 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 08:08:08,760 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 08:08:08,760 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 08:08:08,760 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 08:08:08,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 08:08:08,761 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 08:08:08,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 08:08:08,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 08:08:08,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 08:08:08,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 08:08:08,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 08:08:08,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 08:08:08,762 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 08:08:08,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 08:08:08,762 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 08:08:08,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 08:08:08,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 08:08:08,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 08:08:08,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:08:08,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 08:08:08,763 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 08:08:08,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 08:08:08,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 08:08:08,764 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 08:08:08,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 08:08:08,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 08:08:08,764 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 08:08:08,764 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-01 08:08:09,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 08:08:09,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 08:08:09,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 08:08:09,050 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 08:08:09,051 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 08:08:09,052 INFO L432 ainManager$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-usb-smsc75xx.cil.i [2023-04-01 08:08:10,205 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 08:08:10,812 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 08:08:10,812 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-usb-smsc75xx.cil.i [2023-04-01 08:08:10,871 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fe875226/e32c917626ad47d6a875fefacdbc613d/FLAG5dc6935dc [2023-04-01 08:08:10,887 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fe875226/e32c917626ad47d6a875fefacdbc613d [2023-04-01 08:08:10,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 08:08:10,891 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 08:08:10,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 08:08:10,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 08:08:10,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 08:08:10,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:08:10" (1/1) ... [2023-04-01 08:08:10,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a56225a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:10, skipping insertion in model container [2023-04-01 08:08:10,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 08:08:10" (1/1) ... [2023-04-01 08:08:10,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 08:08:11,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 08:08:13,446 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-usb-smsc75xx.cil.i[359515,359528] [2023-04-01 08:08:13,450 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-usb-smsc75xx.cil.i[359684,359697] [2023-04-01 08:08:13,451 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-usb-smsc75xx.cil.i[359851,359864] [2023-04-01 08:08:13,451 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-usb-smsc75xx.cil.i[360019,360032] [2023-04-01 08:08:13,478 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:08:13,519 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 08:08:13,845 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-usb-smsc75xx.cil.i[359515,359528] [2023-04-01 08:08:13,845 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-usb-smsc75xx.cil.i[359684,359697] [2023-04-01 08:08:13,845 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-usb-smsc75xx.cil.i[359851,359864] [2023-04-01 08:08:13,849 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-usb-smsc75xx.cil.i[360019,360032] [2023-04-01 08:08:13,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 08:08:14,024 INFO L208 MainTranslator]: Completed translation [2023-04-01 08:08:14,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14 WrapperNode [2023-04-01 08:08:14,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 08:08:14,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 08:08:14,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 08:08:14,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 08:08:14,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (1/1) ... [2023-04-01 08:08:14,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (1/1) ... [2023-04-01 08:08:14,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (1/1) ... [2023-04-01 08:08:14,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (1/1) ... [2023-04-01 08:08:14,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (1/1) ... [2023-04-01 08:08:14,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (1/1) ... [2023-04-01 08:08:14,411 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (1/1) ... [2023-04-01 08:08:14,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (1/1) ... [2023-04-01 08:08:14,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 08:08:14,491 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 08:08:14,491 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 08:08:14,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 08:08:14,492 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (1/1) ... [2023-04-01 08:08:14,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 08:08:14,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 08:08:14,520 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-01 08:08:14,538 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-01 08:08:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 08:08:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 08:08:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-04-01 08:08:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2023-04-01 08:08:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_resolve_flowctrl_fdx [2023-04-01 08:08:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_read_reg [2023-04-01 08:08:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_write_reg [2023-04-01 08:08:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg_nopm [2023-04-01 08:08:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg_nopm [2023-04-01 08:08:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_reg [2023-04-01 08:08:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_reg [2023-04-01 08:08:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_phy_wait_not_busy [2023-04-01 08:08:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_read [2023-04-01 08:08:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc75xx_mdio_write [2023-04-01 08:08:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read_nopm [2023-04-01 08:08:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write_nopm [2023-04-01 08:08:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_read [2023-04-01 08:08:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_mdio_write [2023-04-01 08:08:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_eeprom [2023-04-01 08:08:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_eeprom_confirm_not_busy [2023-04-01 08:08:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_read_eeprom [2023-04-01 08:08:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_eeprom [2023-04-01 08:08:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_dataport_wait_not_busy [2023-04-01 08:08:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_dataport_write [2023-04-01 08:08:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_hash [2023-04-01 08:08:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_deferred_multicast_write [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_multicast [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_update_flowcontrol [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_reset [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_status [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom_len [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_eeprom [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_eeprom [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_get_wol [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ethtool_set_wol [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_ioctl [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_init_mac_address [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_mac_address [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_phy_initialize [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_rx_max_frame_length [2023-04-01 08:08:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_change_mtu [2023-04-01 08:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_set_features [2023-04-01 08:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_wait_ready [2023-04-01 08:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_reset [2023-04-01 08:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_bind [2023-04-01 08:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_unbind [2023-04-01 08:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc_crc [2023-04-01 08:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_write_wuff [2023-04-01 08:08:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend0 [2023-04-01 08:08:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend1 [2023-04-01 08:08:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend2 [2023-04-01 08:08:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enter_suspend3 [2023-04-01 08:08:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_enable_phy_wakeup_interrupts [2023-04-01 08:08:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_link_ok_nopm [2023-04-01 08:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_autosuspend [2023-04-01 08:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_suspend [2023-04-01 08:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_resume [2023-04-01 08:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_csum_offload [2023-04-01 08:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_rx_fixup [2023-04-01 08:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_tx_fixup [2023-04-01 08:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_manage_power [2023-04-01 08:08:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_init [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc75xx_driver_exit [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_4_1 [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_2 [2023-04-01 08:08:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_10 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_11 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_13 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_14 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_15 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_18 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_21 [2023-04-01 08:08:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_22 [2023-04-01 08:08:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_25 [2023-04-01 08:08:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_26 [2023-04-01 08:08:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_27 [2023-04-01 08:08:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_28 [2023-04-01 08:08:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_29 [2023-04-01 08:08:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 08:08:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_30 [2023-04-01 08:08:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_31 [2023-04-01 08:08:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_32 [2023-04-01 08:08:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_35 [2023-04-01 08:08:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_38 [2023-04-01 08:08:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_39 [2023-04-01 08:08:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_0_7 [2023-04-01 08:08:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 08:08:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 08:08:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 08:08:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 08:08:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:08:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:08:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_6 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_0 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_5 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:08:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_4 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_2_6 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_2_8 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2023-04-01 08:08:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_64 [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_65 [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-01 08:08:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-01 08:08:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:08:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:08:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:08:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:08:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:08:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:08:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2023-04-01 08:08:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:08:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-04-01 08:08:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev16 [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure crc16 [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-01 08:08:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-01 08:08:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_change_mtu [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_defer_kevent [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_drvinfo [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_link [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_msglevel [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_settings [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_nway_reset [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_open [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_msglevel [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_set_settings [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_start_xmit [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_stop [2023-04-01 08:08:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2023-04-01 08:08:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_tx_timeout [2023-04-01 08:08:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-01 08:08:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-01 08:08:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-01 08:08:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-04-01 08:08:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-04-01 08:08:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-04-01 08:08:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_64 [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_65 [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2023-04-01 08:08:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure mii_resolve_flowctrl_fdx [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev16 [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure crc16 [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_read_cmd_nopm [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_write_cmd_nopm [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_open [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_stop [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_start_xmit [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_tx_timeout [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_change_mtu [2023-04-01 08:08:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_defer_kevent [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_settings [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_settings [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_link [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_msglevel [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_set_msglevel [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_drvinfo [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_nway_reset [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_read_reg [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u8~0~X~~u16~0~X~~u16~0~X~$Pointer$~X~~u16~0~TO~int [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_write_reg [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg_nopm [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg_nopm [2023-04-01 08:08:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_reg [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_reg [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_phy_wait_not_busy [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_read [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc75xx_mdio_write [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read_nopm [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write_nopm [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_read [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_mdio_write [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_eeprom [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_eeprom_confirm_not_busy [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_read_eeprom [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_eeprom [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_dataport_wait_not_busy [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_dataport_write [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_hash [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_deferred_multicast_write [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_multicast [2023-04-01 08:08:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_update_flowcontrol [2023-04-01 08:08:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_reset [2023-04-01 08:08:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_status [2023-04-01 08:08:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-01 08:08:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom_len [2023-04-01 08:08:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_eeprom [2023-04-01 08:08:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_eeprom [2023-04-01 08:08:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_get_wol [2023-04-01 08:08:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ethtool_set_wol [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_ioctl [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_init_mac_address [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_mac_address [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_phy_initialize [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_rx_max_frame_length [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_change_mtu [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_set_features [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_wait_ready [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_reset [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_bind [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_unbind [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc_crc [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_write_wuff [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend0 [2023-04-01 08:08:14,608 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend1 [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend2 [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enter_suspend3 [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_enable_phy_wakeup_interrupts [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_link_ok_nopm [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_autosuspend [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_suspend [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_resume [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_csum_offload [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_rx_fixup [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_tx_fixup [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_manage_power [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_init [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure smsc75xx_driver_exit [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc75xx_driver_exit_6_2 [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_smsc75xx_driver_init_6_11 [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2023-04-01 08:08:14,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_4_1 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_3_6_4 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_4_6_5 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_2 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_3_6_6 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_4_6_7 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_10 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_11 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_12 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_13 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_14 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_15 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_18 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_21 [2023-04-01 08:08:14,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_22 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_25 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_26 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_27 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_28 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_29 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_3 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_30 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_31 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_32 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_35 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_38 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_39 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_0_7 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2023-04-01 08:08:14,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_6 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_0 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_driver_info_dummy_resourceless_instance_1 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_5 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2023-04-01 08:08:14,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_4 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_2_6 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_2_8 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-01 08:08:14,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-01 08:08:14,614 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-01 08:08:14,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-01 08:08:14,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2023-04-01 08:08:14,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2023-04-01 08:08:14,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2023-04-01 08:08:14,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_rfe_ctl_lock_of_smsc75xx_priv [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2023-04-01 08:08:14,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2023-04-01 08:08:14,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-01 08:08:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-01 08:08:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 08:08:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 08:08:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-01 08:08:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 08:08:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-01 08:08:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-01 08:08:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-01 08:08:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-01 08:08:15,538 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 08:08:15,545 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 08:08:20,347 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2023-04-01 08:08:20,786 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-01 08:08:23,936 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 08:08:27,404 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 08:08:27,404 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-01 08:08:27,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:08:27 BoogieIcfgContainer [2023-04-01 08:08:27,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 08:08:27,415 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 08:08:27,415 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 08:08:27,418 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 08:08:27,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 08:08:10" (1/3) ... [2023-04-01 08:08:27,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@128c6f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:08:27, skipping insertion in model container [2023-04-01 08:08:27,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 08:08:14" (2/3) ... [2023-04-01 08:08:27,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@128c6f8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 08:08:27, skipping insertion in model container [2023-04-01 08:08:27,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 08:08:27" (3/3) ... [2023-04-01 08:08:27,421 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-usb-smsc75xx.cil.i [2023-04-01 08:08:27,439 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 08:08:27,439 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2023-04-01 08:08:27,557 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 08:08:27,566 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;@36f9d1c2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 08:08:27,566 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2023-04-01 08:08:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand has 2803 states, 1600 states have (on average 1.2675) internal successors, (2028), 1614 states have internal predecessors, (2028), 854 states have call successors, (854), 246 states have call predecessors, (854), 244 states have return successors, (846), 839 states have call predecessors, (846), 846 states have call successors, (846) [2023-04-01 08:08:27,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-04-01 08:08:27,619 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:27,620 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:08:27,620 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:08:27,625 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:27,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1832615519, now seen corresponding path program 1 times [2023-04-01 08:08:27,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:27,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743085927] [2023-04-01 08:08:27,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:28,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-04-01 08:08:28,893 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:28,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743085927] [2023-04-01 08:08:28,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743085927] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:28,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:28,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:08:28,898 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867841401] [2023-04-01 08:08:28,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:28,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:08:28,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:28,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:08:28,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:28,950 INFO L87 Difference]: Start difference. First operand has 2803 states, 1600 states have (on average 1.2675) internal successors, (2028), 1614 states have internal predecessors, (2028), 854 states have call successors, (854), 246 states have call predecessors, (854), 244 states have return successors, (846), 839 states have call predecessors, (846), 846 states have call successors, (846) 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, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 08:08:30,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:30,808 INFO L93 Difference]: Finished difference Result 7081 states and 9877 transitions. [2023-04-01 08:08:30,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:08:30,810 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, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 208 [2023-04-01 08:08:30,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:30,867 INFO L225 Difference]: With dead ends: 7081 [2023-04-01 08:08:30,867 INFO L226 Difference]: Without dead ends: 4672 [2023-04-01 08:08:30,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:30,891 INFO L413 NwaCegarLoop]: 3052 mSDtfsCounter, 3163 mSDsluCounter, 2970 mSDsCounter, 0 mSdLazyCounter, 674 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3163 SdHoareTripleChecker+Valid, 6022 SdHoareTripleChecker+Invalid, 683 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 674 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:30,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3163 Valid, 6022 Invalid, 683 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 674 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-01 08:08:30,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4672 states. [2023-04-01 08:08:31,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4672 to 4668. [2023-04-01 08:08:31,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4668 states, 2774 states have (on average 1.2851478010093726) internal successors, (3565), 2791 states have internal predecessors, (3565), 1447 states have call successors, (1447), 447 states have call predecessors, (1447), 444 states have return successors, (1442), 1434 states have call predecessors, (1442), 1442 states have call successors, (1442) [2023-04-01 08:08:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 4668 states and 6454 transitions. [2023-04-01 08:08:31,268 INFO L78 Accepts]: Start accepts. Automaton has 4668 states and 6454 transitions. Word has length 208 [2023-04-01 08:08:31,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:31,271 INFO L495 AbstractCegarLoop]: Abstraction has 4668 states and 6454 transitions. [2023-04-01 08:08:31,271 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, (28), 3 states have call predecessors, (28), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 08:08:31,271 INFO L276 IsEmpty]: Start isEmpty. Operand 4668 states and 6454 transitions. [2023-04-01 08:08:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-04-01 08:08:31,279 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:31,280 INFO L195 NwaCegarLoop]: trace histogram [18, 17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:08:31,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 08:08:31,280 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:08:31,281 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:31,281 INFO L85 PathProgramCache]: Analyzing trace with hash 740124810, now seen corresponding path program 1 times [2023-04-01 08:08:31,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:31,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144599454] [2023-04-01 08:08:31,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:31,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:31,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:31,846 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2023-04-01 08:08:31,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:31,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144599454] [2023-04-01 08:08:31,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144599454] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:31,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:31,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 08:08:31,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586900537] [2023-04-01 08:08:31,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:31,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 08:08:31,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:31,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 08:08:31,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:31,854 INFO L87 Difference]: Start difference. First operand 4668 states and 6454 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, (31), 3 states have call predecessors, (31), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 08:08:33,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:33,624 INFO L93 Difference]: Finished difference Result 11062 states and 15344 transitions. [2023-04-01 08:08:33,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 08:08:33,625 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, (31), 3 states have call predecessors, (31), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 222 [2023-04-01 08:08:33,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:33,679 INFO L225 Difference]: With dead ends: 11062 [2023-04-01 08:08:33,679 INFO L226 Difference]: Without dead ends: 6442 [2023-04-01 08:08:33,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 08:08:33,708 INFO L413 NwaCegarLoop]: 3205 mSDtfsCounter, 2871 mSDsluCounter, 2943 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2871 SdHoareTripleChecker+Valid, 6148 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:33,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2871 Valid, 6148 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 755 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-01 08:08:33,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6442 states. [2023-04-01 08:08:34,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6442 to 6411. [2023-04-01 08:08:34,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6411 states, 3807 states have (on average 1.281323877068558) internal successors, (4878), 3835 states have internal predecessors, (4878), 2012 states have call successors, (2012), 592 states have call predecessors, (2012), 589 states have return successors, (2010), 1990 states have call predecessors, (2010), 2007 states have call successors, (2010) [2023-04-01 08:08:34,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6411 states to 6411 states and 8900 transitions. [2023-04-01 08:08:34,198 INFO L78 Accepts]: Start accepts. Automaton has 6411 states and 8900 transitions. Word has length 222 [2023-04-01 08:08:34,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:34,199 INFO L495 AbstractCegarLoop]: Abstraction has 6411 states and 8900 transitions. [2023-04-01 08:08:34,200 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, (31), 3 states have call predecessors, (31), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2023-04-01 08:08:34,200 INFO L276 IsEmpty]: Start isEmpty. Operand 6411 states and 8900 transitions. [2023-04-01 08:08:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-04-01 08:08:34,210 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:34,210 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 2, 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] [2023-04-01 08:08:34,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 08:08:34,210 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:08:34,211 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:34,211 INFO L85 PathProgramCache]: Analyzing trace with hash -639026010, now seen corresponding path program 1 times [2023-04-01 08:08:34,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:34,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669884826] [2023-04-01 08:08:34,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:34,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1267 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2023-04-01 08:08:34,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:34,959 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669884826] [2023-04-01 08:08:34,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669884826] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:34,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:34,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:08:34,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477438036] [2023-04-01 08:08:34,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:34,960 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:08:34,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:34,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:08:34,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:08:34,961 INFO L87 Difference]: Start difference. First operand 6411 states and 8900 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-01 08:08:36,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:36,835 INFO L93 Difference]: Finished difference Result 6417 states and 8905 transitions. [2023-04-01 08:08:36,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 08:08:36,836 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 282 [2023-04-01 08:08:36,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:36,879 INFO L225 Difference]: With dead ends: 6417 [2023-04-01 08:08:36,879 INFO L226 Difference]: Without dead ends: 6415 [2023-04-01 08:08:36,885 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 [2023-04-01 08:08:36,889 INFO L413 NwaCegarLoop]: 3021 mSDtfsCounter, 3322 mSDsluCounter, 6030 mSDsCounter, 0 mSdLazyCounter, 991 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3333 SdHoareTripleChecker+Valid, 9051 SdHoareTripleChecker+Invalid, 992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:36,890 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3333 Valid, 9051 Invalid, 992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 991 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 08:08:36,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6415 states. [2023-04-01 08:08:37,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6415 to 6415. [2023-04-01 08:08:37,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6415 states, 3810 states have (on average 1.2811023622047244) internal successors, (4881), 3838 states have internal predecessors, (4881), 2012 states have call successors, (2012), 593 states have call predecessors, (2012), 590 states have return successors, (2010), 1990 states have call predecessors, (2010), 2007 states have call successors, (2010) [2023-04-01 08:08:37,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 6415 states and 8903 transitions. [2023-04-01 08:08:37,298 INFO L78 Accepts]: Start accepts. Automaton has 6415 states and 8903 transitions. Word has length 282 [2023-04-01 08:08:37,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:37,300 INFO L495 AbstractCegarLoop]: Abstraction has 6415 states and 8903 transitions. [2023-04-01 08:08:37,300 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-04-01 08:08:37,300 INFO L276 IsEmpty]: Start isEmpty. Operand 6415 states and 8903 transitions. [2023-04-01 08:08:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-04-01 08:08:37,308 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:37,308 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 2, 2, 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] [2023-04-01 08:08:37,308 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 08:08:37,309 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:08:37,309 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:37,309 INFO L85 PathProgramCache]: Analyzing trace with hash 941365766, now seen corresponding path program 1 times [2023-04-01 08:08:37,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:37,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390903354] [2023-04-01 08:08:37,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:37,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2023-04-01 08:08:38,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:38,013 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390903354] [2023-04-01 08:08:38,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390903354] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:38,013 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:38,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:08:38,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091043065] [2023-04-01 08:08:38,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:38,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:08:38,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:38,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:08:38,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:08:38,015 INFO L87 Difference]: Start difference. First operand 6415 states and 8903 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 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) [2023-04-01 08:08:39,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:39,805 INFO L93 Difference]: Finished difference Result 6421 states and 8908 transitions. [2023-04-01 08:08:39,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 08:08:39,806 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 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 287 [2023-04-01 08:08:39,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:39,847 INFO L225 Difference]: With dead ends: 6421 [2023-04-01 08:08:39,847 INFO L226 Difference]: Without dead ends: 6419 [2023-04-01 08:08:39,854 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 08:08:39,855 INFO L413 NwaCegarLoop]: 3024 mSDtfsCounter, 3317 mSDsluCounter, 6030 mSDsCounter, 0 mSdLazyCounter, 991 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3327 SdHoareTripleChecker+Valid, 9054 SdHoareTripleChecker+Invalid, 992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:39,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3327 Valid, 9054 Invalid, 992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 991 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-01 08:08:39,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6419 states. [2023-04-01 08:08:40,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6419 to 6419. [2023-04-01 08:08:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6419 states, 3813 states have (on average 1.2808811959087332) internal successors, (4884), 3841 states have internal predecessors, (4884), 2012 states have call successors, (2012), 594 states have call predecessors, (2012), 591 states have return successors, (2010), 1990 states have call predecessors, (2010), 2007 states have call successors, (2010) [2023-04-01 08:08:40,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6419 states to 6419 states and 8906 transitions. [2023-04-01 08:08:40,345 INFO L78 Accepts]: Start accepts. Automaton has 6419 states and 8906 transitions. Word has length 287 [2023-04-01 08:08:40,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:40,346 INFO L495 AbstractCegarLoop]: Abstraction has 6419 states and 8906 transitions. [2023-04-01 08:08:40,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 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) [2023-04-01 08:08:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 6419 states and 8906 transitions. [2023-04-01 08:08:40,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-04-01 08:08:40,354 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:40,354 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 3, 2, 2, 2, 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] [2023-04-01 08:08:40,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 08:08:40,355 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:08:40,355 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:40,355 INFO L85 PathProgramCache]: Analyzing trace with hash -1407602586, now seen corresponding path program 1 times [2023-04-01 08:08:40,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:40,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482580265] [2023-04-01 08:08:40,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:40,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:40,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2023-04-01 08:08:40,910 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:40,910 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482580265] [2023-04-01 08:08:40,910 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482580265] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:40,910 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:40,910 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:08:40,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284323716] [2023-04-01 08:08:40,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:40,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:08:40,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:40,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:08:40,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:08:40,912 INFO L87 Difference]: Start difference. First operand 6419 states and 8906 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 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) [2023-04-01 08:08:42,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:42,820 INFO L93 Difference]: Finished difference Result 6425 states and 8911 transitions. [2023-04-01 08:08:42,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 08:08:42,821 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 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) Word has length 292 [2023-04-01 08:08:42,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:42,865 INFO L225 Difference]: With dead ends: 6425 [2023-04-01 08:08:42,865 INFO L226 Difference]: Without dead ends: 6423 [2023-04-01 08:08:42,872 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 08:08:42,873 INFO L413 NwaCegarLoop]: 3024 mSDtfsCounter, 3317 mSDsluCounter, 6030 mSDsCounter, 0 mSdLazyCounter, 991 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3326 SdHoareTripleChecker+Valid, 9054 SdHoareTripleChecker+Invalid, 992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:42,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3326 Valid, 9054 Invalid, 992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 991 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-04-01 08:08:42,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6423 states. [2023-04-01 08:08:43,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6423 to 6423. [2023-04-01 08:08:43,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6423 states, 3816 states have (on average 1.2806603773584906) internal successors, (4887), 3844 states have internal predecessors, (4887), 2012 states have call successors, (2012), 595 states have call predecessors, (2012), 592 states have return successors, (2010), 1990 states have call predecessors, (2010), 2007 states have call successors, (2010) [2023-04-01 08:08:43,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6423 states to 6423 states and 8909 transitions. [2023-04-01 08:08:43,410 INFO L78 Accepts]: Start accepts. Automaton has 6423 states and 8909 transitions. Word has length 292 [2023-04-01 08:08:43,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:43,412 INFO L495 AbstractCegarLoop]: Abstraction has 6423 states and 8909 transitions. [2023-04-01 08:08:43,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 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) [2023-04-01 08:08:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 6423 states and 8909 transitions. [2023-04-01 08:08:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-04-01 08:08:43,422 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:43,423 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 4, 4, 4, 3, 3, 2, 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] [2023-04-01 08:08:43,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-01 08:08:43,423 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:08:43,423 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:43,424 INFO L85 PathProgramCache]: Analyzing trace with hash -921162298, now seen corresponding path program 1 times [2023-04-01 08:08:43,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:43,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037340699] [2023-04-01 08:08:43,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:44,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1270 trivial. 0 not checked. [2023-04-01 08:08:44,101 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:44,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037340699] [2023-04-01 08:08:44,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037340699] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:44,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:44,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:08:44,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971977] [2023-04-01 08:08:44,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:44,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:08:44,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:44,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:08:44,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:08:44,104 INFO L87 Difference]: Start difference. First operand 6423 states and 8909 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-01 08:08:45,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:45,917 INFO L93 Difference]: Finished difference Result 6429 states and 8914 transitions. [2023-04-01 08:08:45,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 08:08:45,918 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 297 [2023-04-01 08:08:45,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:45,951 INFO L225 Difference]: With dead ends: 6429 [2023-04-01 08:08:45,952 INFO L226 Difference]: Without dead ends: 6427 [2023-04-01 08:08:45,955 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 08:08:45,956 INFO L413 NwaCegarLoop]: 3024 mSDtfsCounter, 3317 mSDsluCounter, 6030 mSDsCounter, 0 mSdLazyCounter, 991 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3325 SdHoareTripleChecker+Valid, 9054 SdHoareTripleChecker+Invalid, 992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:45,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3325 Valid, 9054 Invalid, 992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 991 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 08:08:45,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6427 states. [2023-04-01 08:08:46,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6427 to 6427. [2023-04-01 08:08:46,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6427 states, 3819 states have (on average 1.2804399057344855) internal successors, (4890), 3847 states have internal predecessors, (4890), 2012 states have call successors, (2012), 596 states have call predecessors, (2012), 593 states have return successors, (2010), 1990 states have call predecessors, (2010), 2007 states have call successors, (2010) [2023-04-01 08:08:46,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 6427 states and 8912 transitions. [2023-04-01 08:08:46,387 INFO L78 Accepts]: Start accepts. Automaton has 6427 states and 8912 transitions. Word has length 297 [2023-04-01 08:08:46,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:46,389 INFO L495 AbstractCegarLoop]: Abstraction has 6427 states and 8912 transitions. [2023-04-01 08:08:46,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (45), 3 states have call predecessors, (45), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-01 08:08:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 6427 states and 8912 transitions. [2023-04-01 08:08:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-04-01 08:08:46,399 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:46,399 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:08:46,399 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-01 08:08:46,400 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION (and 2 more)] === [2023-04-01 08:08:46,400 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:46,400 INFO L85 PathProgramCache]: Analyzing trace with hash 210641958, now seen corresponding path program 1 times [2023-04-01 08:08:46,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:46,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896508954] [2023-04-01 08:08:46,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:46,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:46,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:46,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1282 trivial. 0 not checked. [2023-04-01 08:08:46,968 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:46,968 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896508954] [2023-04-01 08:08:46,968 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896508954] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:46,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:46,969 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:08:46,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641765833] [2023-04-01 08:08:46,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:46,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:08:46,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:46,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:08:46,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:08:46,970 INFO L87 Difference]: Start difference. First operand 6427 states and 8912 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-01 08:08:48,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:48,743 INFO L93 Difference]: Finished difference Result 6433 states and 8917 transitions. [2023-04-01 08:08:48,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 08:08:48,743 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 302 [2023-04-01 08:08:48,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:48,768 INFO L225 Difference]: With dead ends: 6433 [2023-04-01 08:08:48,769 INFO L226 Difference]: Without dead ends: 6431 [2023-04-01 08:08:48,772 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 08:08:48,773 INFO L413 NwaCegarLoop]: 3024 mSDtfsCounter, 3317 mSDsluCounter, 6030 mSDsCounter, 0 mSdLazyCounter, 991 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3324 SdHoareTripleChecker+Valid, 9054 SdHoareTripleChecker+Invalid, 992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:48,773 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3324 Valid, 9054 Invalid, 992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 991 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 08:08:48,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6431 states. [2023-04-01 08:08:49,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6431 to 6431. [2023-04-01 08:08:49,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6431 states, 3822 states have (on average 1.2802197802197801) internal successors, (4893), 3850 states have internal predecessors, (4893), 2012 states have call successors, (2012), 597 states have call predecessors, (2012), 594 states have return successors, (2010), 1990 states have call predecessors, (2010), 2007 states have call successors, (2010) [2023-04-01 08:08:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6431 states to 6431 states and 8915 transitions. [2023-04-01 08:08:49,230 INFO L78 Accepts]: Start accepts. Automaton has 6431 states and 8915 transitions. Word has length 302 [2023-04-01 08:08:49,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:49,231 INFO L495 AbstractCegarLoop]: Abstraction has 6431 states and 8915 transitions. [2023-04-01 08:08:49,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (46), 3 states have call predecessors, (46), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-01 08:08:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 6431 states and 8915 transitions. [2023-04-01 08:08:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-04-01 08:08:49,242 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:49,243 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 6, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:08:49,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-01 08:08:49,243 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)] === [2023-04-01 08:08:49,244 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:49,244 INFO L85 PathProgramCache]: Analyzing trace with hash -125415264, now seen corresponding path program 1 times [2023-04-01 08:08:49,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:49,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126607087] [2023-04-01 08:08:49,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:49,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1310 trivial. 0 not checked. [2023-04-01 08:08:49,829 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:49,829 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126607087] [2023-04-01 08:08:49,829 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126607087] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:49,829 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:49,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:08:49,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049698811] [2023-04-01 08:08:49,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:49,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:08:49,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:49,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:08:49,831 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:08:49,832 INFO L87 Difference]: Start difference. First operand 6431 states and 8915 transitions. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-04-01 08:08:51,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 08:08:51,675 INFO L93 Difference]: Finished difference Result 6437 states and 8920 transitions. [2023-04-01 08:08:51,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 08:08:51,676 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 330 [2023-04-01 08:08:51,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 08:08:51,700 INFO L225 Difference]: With dead ends: 6437 [2023-04-01 08:08:51,701 INFO L226 Difference]: Without dead ends: 6435 [2023-04-01 08:08:51,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-01 08:08:51,706 INFO L413 NwaCegarLoop]: 3024 mSDtfsCounter, 3322 mSDsluCounter, 6030 mSDsCounter, 0 mSdLazyCounter, 991 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3328 SdHoareTripleChecker+Valid, 9054 SdHoareTripleChecker+Invalid, 992 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 991 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-01 08:08:51,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3328 Valid, 9054 Invalid, 992 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 991 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-01 08:08:51,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6435 states. [2023-04-01 08:08:52,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6435 to 6435. [2023-04-01 08:08:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6435 states, 3825 states have (on average 1.28) internal successors, (4896), 3853 states have internal predecessors, (4896), 2012 states have call successors, (2012), 598 states have call predecessors, (2012), 595 states have return successors, (2010), 1990 states have call predecessors, (2010), 2007 states have call successors, (2010) [2023-04-01 08:08:52,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6435 states to 6435 states and 8918 transitions. [2023-04-01 08:08:52,167 INFO L78 Accepts]: Start accepts. Automaton has 6435 states and 8918 transitions. Word has length 330 [2023-04-01 08:08:52,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 08:08:52,168 INFO L495 AbstractCegarLoop]: Abstraction has 6435 states and 8918 transitions. [2023-04-01 08:08:52,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-04-01 08:08:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 6435 states and 8918 transitions. [2023-04-01 08:08:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-04-01 08:08:52,180 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 08:08:52,180 INFO L195 NwaCegarLoop]: trace histogram [21, 17, 17, 17, 17, 17, 17, 7, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 08:08:52,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-01 08:08:52,180 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)] === [2023-04-01 08:08:52,181 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 08:08:52,181 INFO L85 PathProgramCache]: Analyzing trace with hash -163145754, now seen corresponding path program 1 times [2023-04-01 08:08:52,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 08:08:52,181 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302702070] [2023-04-01 08:08:52,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 08:08:52,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 08:08:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 08:08:52,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1318 trivial. 0 not checked. [2023-04-01 08:08:52,747 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 08:08:52,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302702070] [2023-04-01 08:08:52,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302702070] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 08:08:52,748 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 08:08:52,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-01 08:08:52,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001526405] [2023-04-01 08:08:52,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 08:08:52,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 08:08:52,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 08:08:52,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 08:08:52,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-01 08:08:52,750 INFO L87 Difference]: Start difference. First operand 6435 states and 8918 transitions. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 4 states have internal predecessors, (79), 2 states have call successors, (48), 3 states have call predecessors, (48), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44)