/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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 09:16:33,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 09:16:33,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 09:16:33,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 09:16:33,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 09:16:33,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 09:16:33,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 09:16:33,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 09:16:33,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 09:16:33,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 09:16:33,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 09:16:33,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 09:16:33,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 09:16:33,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 09:16:33,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 09:16:33,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 09:16:33,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 09:16:33,611 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 09:16:33,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 09:16:33,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 09:16:33,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 09:16:33,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 09:16:33,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 09:16:33,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 09:16:33,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 09:16:33,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 09:16:33,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 09:16:33,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 09:16:33,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 09:16:33,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 09:16:33,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 09:16:33,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 09:16:33,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 09:16:33,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 09:16:33,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 09:16:33,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 09:16:33,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 09:16:33,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 09:16:33,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 09:16:33,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 09:16:33,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 09:16:33,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 09:16:33,660 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 09:16:33,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 09:16:33,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 09:16:33,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 09:16:33,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 09:16:33,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 09:16:33,666 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 09:16:33,666 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 09:16:33,666 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 09:16:33,666 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 09:16:33,666 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 09:16:33,667 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 09:16:33,667 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 09:16:33,667 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 09:16:33,667 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 09:16:33,667 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 09:16:33,667 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 09:16:33,667 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 09:16:33,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 09:16:33,668 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 09:16:33,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 09:16:33,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 09:16:33,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 09:16:33,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 09:16:33,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 09:16:33,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 09:16:33,669 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 09:16:33,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 09:16:33,669 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 09:16:33,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 09:16:33,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 09:16:33,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 09:16:33,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 09:16:33,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 09:16:33,670 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 09:16:33,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 09:16:33,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 09:16:33,670 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 09:16:33,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 09:16:33,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 09:16:33,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 09:16:33,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 09:16:33,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 09:16:33,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 09:16:33,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 09:16:33,894 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 09:16:33,901 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 09:16:33,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i [2023-04-03 09:16:34,872 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 09:16:35,377 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 09:16:35,378 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i [2023-04-03 09:16:35,432 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9283b02d/8a1efd037a4e4467b59b6e3b13930176/FLAGceaaa2aa7 [2023-04-03 09:16:35,446 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9283b02d/8a1efd037a4e4467b59b6e3b13930176 [2023-04-03 09:16:35,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 09:16:35,451 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 09:16:35,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 09:16:35,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 09:16:35,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 09:16:35,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 09:16:35" (1/1) ... [2023-04-03 09:16:35,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dc25579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:35, skipping insertion in model container [2023-04-03 09:16:35,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 09:16:35" (1/1) ... [2023-04-03 09:16:35,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 09:16:35,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 09:16:39,753 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491154,491167] [2023-04-03 09:16:39,757 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491299,491312] [2023-04-03 09:16:39,758 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491445,491458] [2023-04-03 09:16:39,758 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491610,491623] [2023-04-03 09:16:39,758 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491768,491781] [2023-04-03 09:16:39,758 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491926,491939] [2023-04-03 09:16:39,759 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492084,492097] [2023-04-03 09:16:39,759 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492244,492257] [2023-04-03 09:16:39,759 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492403,492416] [2023-04-03 09:16:39,760 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492542,492555] [2023-04-03 09:16:39,760 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492684,492697] [2023-04-03 09:16:39,760 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492833,492846] [2023-04-03 09:16:39,761 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492972,492985] [2023-04-03 09:16:39,761 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493127,493140] [2023-04-03 09:16:39,761 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493287,493300] [2023-04-03 09:16:39,761 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493438,493451] [2023-04-03 09:16:39,762 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493589,493602] [2023-04-03 09:16:39,762 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493741,493754] [2023-04-03 09:16:39,762 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493890,493903] [2023-04-03 09:16:39,762 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494038,494051] [2023-04-03 09:16:39,763 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494195,494208] [2023-04-03 09:16:39,763 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494344,494357] [2023-04-03 09:16:39,763 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494500,494513] [2023-04-03 09:16:39,763 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494653,494666] [2023-04-03 09:16:39,764 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494799,494812] [2023-04-03 09:16:39,764 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494942,494955] [2023-04-03 09:16:39,764 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495094,495107] [2023-04-03 09:16:39,765 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495240,495253] [2023-04-03 09:16:39,765 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495385,495398] [2023-04-03 09:16:39,765 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495539,495552] [2023-04-03 09:16:39,765 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495690,495703] [2023-04-03 09:16:39,766 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495845,495858] [2023-04-03 09:16:39,766 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495997,496010] [2023-04-03 09:16:39,766 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496152,496165] [2023-04-03 09:16:39,766 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496316,496329] [2023-04-03 09:16:39,767 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496472,496485] [2023-04-03 09:16:39,767 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496636,496649] [2023-04-03 09:16:39,767 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496778,496791] [2023-04-03 09:16:39,767 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496936,496949] [2023-04-03 09:16:39,768 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497103,497116] [2023-04-03 09:16:39,768 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497262,497275] [2023-04-03 09:16:39,768 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497421,497434] [2023-04-03 09:16:39,769 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497570,497583] [2023-04-03 09:16:39,769 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497717,497730] [2023-04-03 09:16:39,769 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497856,497869] [2023-04-03 09:16:39,769 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498019,498032] [2023-04-03 09:16:39,770 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498185,498198] [2023-04-03 09:16:39,770 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498349,498362] [2023-04-03 09:16:39,770 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498514,498527] [2023-04-03 09:16:39,770 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498679,498692] [2023-04-03 09:16:39,771 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498845,498858] [2023-04-03 09:16:39,771 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499010,499023] [2023-04-03 09:16:39,771 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499177,499190] [2023-04-03 09:16:39,771 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499337,499350] [2023-04-03 09:16:39,772 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499499,499512] [2023-04-03 09:16:39,772 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499658,499671] [2023-04-03 09:16:39,772 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499804,499817] [2023-04-03 09:16:39,772 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499947,499960] [2023-04-03 09:16:39,773 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500091,500104] [2023-04-03 09:16:39,773 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500234,500247] [2023-04-03 09:16:39,773 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500378,500391] [2023-04-03 09:16:39,773 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500519,500532] [2023-04-03 09:16:39,774 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500657,500670] [2023-04-03 09:16:39,774 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500815,500828] [2023-04-03 09:16:39,774 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500974,500987] [2023-04-03 09:16:39,774 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501130,501143] [2023-04-03 09:16:39,775 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501279,501292] [2023-04-03 09:16:39,775 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501431,501444] [2023-04-03 09:16:39,775 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501582,501595] [2023-04-03 09:16:39,775 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501731,501744] [2023-04-03 09:16:39,775 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501883,501896] [2023-04-03 09:16:39,776 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502031,502044] [2023-04-03 09:16:39,776 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502184,502197] [2023-04-03 09:16:39,776 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502335,502348] [2023-04-03 09:16:39,776 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502485,502498] [2023-04-03 09:16:39,777 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502632,502645] [2023-04-03 09:16:39,777 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502783,502796] [2023-04-03 09:16:39,777 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502934,502947] [2023-04-03 09:16:39,777 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503082,503095] [2023-04-03 09:16:39,777 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503248,503261] [2023-04-03 09:16:39,778 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503417,503430] [2023-04-03 09:16:39,778 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503584,503597] [2023-04-03 09:16:39,778 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503752,503765] [2023-04-03 09:16:39,778 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503902,503915] [2023-04-03 09:16:39,779 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[504049,504062] [2023-04-03 09:16:39,779 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[504210,504223] [2023-04-03 09:16:39,779 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[504380,504393] [2023-04-03 09:16:39,779 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[504542,504555] [2023-04-03 09:16:39,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 09:16:39,830 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 09:16:40,163 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491154,491167] [2023-04-03 09:16:40,163 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491299,491312] [2023-04-03 09:16:40,164 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491445,491458] [2023-04-03 09:16:40,164 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491610,491623] [2023-04-03 09:16:40,164 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491768,491781] [2023-04-03 09:16:40,164 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[491926,491939] [2023-04-03 09:16:40,165 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492084,492097] [2023-04-03 09:16:40,165 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492244,492257] [2023-04-03 09:16:40,165 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492403,492416] [2023-04-03 09:16:40,165 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492542,492555] [2023-04-03 09:16:40,165 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492684,492697] [2023-04-03 09:16:40,166 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492833,492846] [2023-04-03 09:16:40,166 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[492972,492985] [2023-04-03 09:16:40,166 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493127,493140] [2023-04-03 09:16:40,166 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493287,493300] [2023-04-03 09:16:40,167 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493438,493451] [2023-04-03 09:16:40,167 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493589,493602] [2023-04-03 09:16:40,167 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493741,493754] [2023-04-03 09:16:40,167 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[493890,493903] [2023-04-03 09:16:40,168 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494038,494051] [2023-04-03 09:16:40,168 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494195,494208] [2023-04-03 09:16:40,168 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494344,494357] [2023-04-03 09:16:40,168 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494500,494513] [2023-04-03 09:16:40,169 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494653,494666] [2023-04-03 09:16:40,169 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494799,494812] [2023-04-03 09:16:40,169 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[494942,494955] [2023-04-03 09:16:40,169 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495094,495107] [2023-04-03 09:16:40,170 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495240,495253] [2023-04-03 09:16:40,170 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495385,495398] [2023-04-03 09:16:40,170 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495539,495552] [2023-04-03 09:16:40,170 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495690,495703] [2023-04-03 09:16:40,171 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495845,495858] [2023-04-03 09:16:40,171 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[495997,496010] [2023-04-03 09:16:40,171 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496152,496165] [2023-04-03 09:16:40,171 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496316,496329] [2023-04-03 09:16:40,172 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496472,496485] [2023-04-03 09:16:40,172 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496636,496649] [2023-04-03 09:16:40,172 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496778,496791] [2023-04-03 09:16:40,172 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[496936,496949] [2023-04-03 09:16:40,172 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497103,497116] [2023-04-03 09:16:40,173 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497262,497275] [2023-04-03 09:16:40,173 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497421,497434] [2023-04-03 09:16:40,173 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497570,497583] [2023-04-03 09:16:40,173 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497717,497730] [2023-04-03 09:16:40,174 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[497856,497869] [2023-04-03 09:16:40,174 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498019,498032] [2023-04-03 09:16:40,174 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498185,498198] [2023-04-03 09:16:40,174 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498349,498362] [2023-04-03 09:16:40,175 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498514,498527] [2023-04-03 09:16:40,175 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498679,498692] [2023-04-03 09:16:40,175 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[498845,498858] [2023-04-03 09:16:40,175 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499010,499023] [2023-04-03 09:16:40,176 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499177,499190] [2023-04-03 09:16:40,176 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499337,499350] [2023-04-03 09:16:40,176 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499499,499512] [2023-04-03 09:16:40,176 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499658,499671] [2023-04-03 09:16:40,176 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499804,499817] [2023-04-03 09:16:40,177 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[499947,499960] [2023-04-03 09:16:40,177 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500091,500104] [2023-04-03 09:16:40,177 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500234,500247] [2023-04-03 09:16:40,177 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500378,500391] [2023-04-03 09:16:40,178 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500519,500532] [2023-04-03 09:16:40,178 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500657,500670] [2023-04-03 09:16:40,178 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500815,500828] [2023-04-03 09:16:40,178 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[500974,500987] [2023-04-03 09:16:40,179 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501130,501143] [2023-04-03 09:16:40,179 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501279,501292] [2023-04-03 09:16:40,179 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501431,501444] [2023-04-03 09:16:40,179 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501582,501595] [2023-04-03 09:16:40,180 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501731,501744] [2023-04-03 09:16:40,180 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[501883,501896] [2023-04-03 09:16:40,180 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502031,502044] [2023-04-03 09:16:40,180 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502184,502197] [2023-04-03 09:16:40,180 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502335,502348] [2023-04-03 09:16:40,181 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502485,502498] [2023-04-03 09:16:40,181 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502632,502645] [2023-04-03 09:16:40,181 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502783,502796] [2023-04-03 09:16:40,181 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[502934,502947] [2023-04-03 09:16:40,182 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503082,503095] [2023-04-03 09:16:40,182 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503248,503261] [2023-04-03 09:16:40,182 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503417,503430] [2023-04-03 09:16:40,182 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503584,503597] [2023-04-03 09:16:40,183 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503752,503765] [2023-04-03 09:16:40,183 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[503902,503915] [2023-04-03 09:16:40,183 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[504049,504062] [2023-04-03 09:16:40,183 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[504210,504223] [2023-04-03 09:16:40,184 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[504380,504393] [2023-04-03 09:16:40,184 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i[504542,504555] [2023-04-03 09:16:40,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 09:16:40,327 INFO L208 MainTranslator]: Completed translation [2023-04-03 09:16:40,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40 WrapperNode [2023-04-03 09:16:40,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 09:16:40,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 09:16:40,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 09:16:40,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 09:16:40,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (1/1) ... [2023-04-03 09:16:40,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (1/1) ... [2023-04-03 09:16:40,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (1/1) ... [2023-04-03 09:16:40,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (1/1) ... [2023-04-03 09:16:40,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (1/1) ... [2023-04-03 09:16:40,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (1/1) ... [2023-04-03 09:16:40,711 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (1/1) ... [2023-04-03 09:16:40,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (1/1) ... [2023-04-03 09:16:40,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 09:16:40,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 09:16:40,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 09:16:40,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 09:16:40,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (1/1) ... [2023-04-03 09:16:40,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 09:16:40,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:16:40,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 09:16:40,842 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 09:16:40,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 09:16:40,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 09:16:40,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 09:16:40,869 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_read_reply [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_cmd_rx_cb [2023-04-03 09:16:40,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_alloc_rx_cmd [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_cancel_rx_cmd [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_free_rx_cmd [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_submit_rx_cmd [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_cmd_tx_cb [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_cmd [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_cmd_write [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_cmd_read [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_config [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_config_multi [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_get_status [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_get_capability [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_get_devcap [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_set_ledsteady [2023-04-03 09:16:40,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_set_rxfilter [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_reset_tx_queues [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_set_chan [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_queue_init [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_switch_chan [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_rx_data_put [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_data_rx_cb [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_rx_refill_work [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_cancel_rx_bufs [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_free_rx_bufs [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_alloc_rx_bufs [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_data_tx_pkt_put [2023-04-03 09:16:40,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_data_tx_cb [2023-04-03 09:16:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_tx [2023-04-03 09:16:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_tx_work_locked [2023-04-03 09:16:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_tx_work [2023-04-03 09:16:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_tx_wd_timer [2023-04-03 09:16:40,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_tx_wd_work [2023-04-03 09:16:40,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_flush_tx [2023-04-03 09:16:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_free_tx_cmd [2023-04-03 09:16:40,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_alloc_tx_cmd [2023-04-03 09:16:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_stat_work [2023-04-03 09:16:40,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_start [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_stop [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_set_rts_threshold [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_flush [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_add_interface [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_remove_interface [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_hwconfig [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_get_wlan_mode [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_create_rateset [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_set_basic_rates [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_create_connection [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_write_associd [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_bss_info_changed [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_configure_filter [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_host_available [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_get_devstatus [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_get_max_rxsz [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_init_modes [2023-04-03 09:16:40,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_load_firmware [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_probe [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_disconnect [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_driver_init [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ar5523_driver_exit [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ar5523_driver_exit_11_2 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ar5523_driver_init_11_7 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_2 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_3_2 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_1 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_3_3 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_3 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 09:16:40,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_0 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_10 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_18 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_21 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_24 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_27 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_30 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_31 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_34 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_0_12 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_0_6 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_0_8 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_1_2 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_1 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_3 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_2_9 [2023-04-03 09:16:40,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_2_10 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_2_13 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_2_7 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_2 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_121 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_122 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_123 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_124 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_coherent_125 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_126 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_127 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_128 [2023-04-03 09:16:40,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_wait_for_completion_timeout_129 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_130 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_131 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_132 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_134 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_136 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_137 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_139 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_140 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_141 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_142 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_143 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_144 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_145 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_147 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_149 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_150 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_152 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_153 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_154 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_156 [2023-04-03 09:16:40,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_157 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_158 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_159 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_160 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_coherent_161 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_162 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_completion_163 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_164 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_165 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_166 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_167 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_168 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_169 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_170 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_171 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_172 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_173 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_174 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_175 [2023-04-03 09:16:40,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_176 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_177 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_178 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_179 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_180 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_181 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw_182 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_183 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_unregister_hw_184 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_185 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_186 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_187 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_188 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_189 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_190 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_191 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_192 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_193 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_lock_194 [2023-04-03 09:16:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtnl_unlock_195 [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_pre_probe_196 [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_197 [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-03 09:16:40,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 09:16:40,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2023-04-03 09:16:40,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-03 09:16:40,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-03 09:16:40,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2023-04-03 09:16:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 09:16:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ar5523 [2023-04-03 09:16:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_ar5523 [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_ar5523 [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_ar5523 [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_ar5523 [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_ar5523 [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_addr_list_lock_of_net_device [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_addr_list_lock_of_net_device [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_addr_list_lock_of_net_device [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-03 09:16:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_global_lock_of_net_device [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_global_lock_of_net_device [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_tx_global_lock_of_net_device [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 09:16:40,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_done_of_ar5523_tx_cmd [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro_done_of_ar5523_tx_cmd [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_done_of_ar5523_tx_cmd [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-03 09:16:40,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-03 09:16:40,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-03 09:16:40,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-03 09:16:40,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1468 [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_1469 [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_804 [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-03 09:16:40,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw_nm [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_find_sta [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_hdrlen_from_skb [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-04-03 09:16:40,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-04-03 09:16:40,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 09:16:40,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-04-03 09:16:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-03 09:16:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_done_of_ar5523_tx_cmd [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_done_of_ar5523_tx_cmd [2023-04-03 09:16:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_191 [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_188 [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_pre_probe_196 [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_197 [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_189 [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_190 [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 09:16:40,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_157 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_159 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_167 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_169 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_171 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_174 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_176 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_178 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_180 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_ar5523 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_ar5523 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 09:16:40,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_130 [2023-04-03 09:16:40,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_132 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_134 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_137 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_142 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_145 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_147 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_150 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_154 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_131 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_143 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_141 [2023-04-03 09:16:40,912 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_121 [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_152 [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_172 [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_completion_163 [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_wait_for_completion_timeout_129 [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-03 09:16:40,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_158 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_160 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_168 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_170 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_173 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_175 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_177 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_179 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_181 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_186 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_187 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_122 [2023-04-03 09:16:40,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_140 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_149 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_164 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_124 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_126 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_139 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_144 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_156 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_162 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_166 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_127 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_128 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_136 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_153 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_123 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_165 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_coherent_125 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_coherent_161 [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-04-03 09:16:40,915 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_192 [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_lock_194 [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_193 [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtnl_unlock_195 [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_hdrlen_from_skb [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 09:16:40,916 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw_nm [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw_182 [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_unregister_hw_184 [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_183 [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_185 [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_find_sta [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_submit_rx_cmd [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_data_tx_pkt_put [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_read_reply [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_cmd_rx_cb [2023-04-03 09:16:40,917 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_alloc_rx_cmd [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_cancel_rx_cmd [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_free_rx_cmd [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_cmd_tx_cb [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_cmd [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_cmd_write [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_cmd_read [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_config [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_config_multi [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_get_status [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_get_capability [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_get_devcap [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_set_ledsteady [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_set_rxfilter [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_reset_tx_queues [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_set_chan [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_queue_init [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_switch_chan [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_rx_data_put [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_data_rx_cb [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_rx_refill_work [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_cancel_rx_bufs [2023-04-03 09:16:40,918 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_free_rx_bufs [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_alloc_rx_bufs [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_data_tx_cb [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_tx [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_804 [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_tx_work_locked [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_tx_work [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_tx_wd_timer [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_tx_wd_work [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_flush_tx [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_free_tx_cmd [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_alloc_tx_cmd [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_stat_work [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_start [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_stop [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_set_rts_threshold [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_flush [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_add_interface [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_remove_interface [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_hwconfig [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_get_wlan_mode [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_create_rateset [2023-04-03 09:16:40,919 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_set_basic_rates [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_create_connection [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_write_associd [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_bss_info_changed [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_configure_filter [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_host_available [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_get_devstatus [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_get_max_rxsz [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1468 [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_1469 [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_init_modes [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_load_firmware [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_probe [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_disconnect [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_driver_init [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ar5523_driver_exit [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ar5523_driver_exit_11_2 [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ar5523_driver_init_11_7 [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_2 [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_3_2 [2023-04-03 09:16:40,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_1 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_3_3 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_3 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_0 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_10 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_18 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_21 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_24 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_27 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_30 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_31 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_34 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_0_12 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_0_6 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_0_8 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_1_2 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_1 [2023-04-03 09:16:40,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_3 [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_2_9 [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_2_10 [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_2_13 [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_2_7 [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_2 [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-03 09:16:40,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-03 09:16:40,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-03 09:16:40,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-03 09:16:40,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-03 09:16:40,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2023-04-03 09:16:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2023-04-03 09:16:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 09:16:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_ar5523 [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_ar5523 [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_ar5523 [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_ar5523 [2023-04-03 09:16:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_addr_list_lock_of_net_device [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_addr_list_lock_of_net_device [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_addr_list_lock_of_net_device [2023-04-03 09:16:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_addr_list_lock_of_net_device [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_addr_list_lock_of_net_device [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_addr_list_lock_of_net_device [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_addr_list_lock_of_net_device [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_addr_list_lock_of_net_device [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-03 09:16:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_node_size_lock_of_pglist_data [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-03 09:16:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_rx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_tx_data_list_lock_of_ar5523 [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_global_lock_of_net_device [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_global_lock_of_net_device [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_tx_global_lock_of_net_device [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_tx_global_lock_of_net_device [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_tx_global_lock_of_net_device [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_tx_global_lock_of_net_device [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_tx_global_lock_of_net_device [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_tx_global_lock_of_net_device [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro_done_of_ar5523_tx_cmd [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 09:16:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 09:16:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 09:16:41,779 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 09:16:41,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 09:16:44,453 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 09:16:44,535 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2023-04-03 09:16:48,117 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 09:16:49,650 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 09:16:49,650 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-03 09:16:49,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 09:16:49 BoogieIcfgContainer [2023-04-03 09:16:49,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 09:16:49,660 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 09:16:49,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 09:16:49,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 09:16:49,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 09:16:35" (1/3) ... [2023-04-03 09:16:49,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18dedc6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 09:16:49, skipping insertion in model container [2023-04-03 09:16:49,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:16:40" (2/3) ... [2023-04-03 09:16:49,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18dedc6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 09:16:49, skipping insertion in model container [2023-04-03 09:16:49,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 09:16:49" (3/3) ... [2023-04-03 09:16:49,665 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--wireless--ath--ar5523--ar5523.ko.cil.i [2023-04-03 09:16:49,681 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 09:16:49,681 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 88 error locations. [2023-04-03 09:16:49,780 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 09:16:49,787 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;@40f54643, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 09:16:49,787 INFO L358 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2023-04-03 09:16:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand has 3541 states, 1855 states have (on average 1.2118598382749326) internal successors, (2248), 1965 states have internal predecessors, (2248), 1104 states have call successors, (1104), 394 states have call predecessors, (1104), 393 states have return successors, (1100), 1075 states have call predecessors, (1100), 1100 states have call successors, (1100) [2023-04-03 09:16:49,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-04-03 09:16:49,813 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:16:49,813 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:16:49,814 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:16:49,818 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:16:49,818 INFO L85 PathProgramCache]: Analyzing trace with hash -1794774136, now seen corresponding path program 1 times [2023-04-03 09:16:49,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:16:49,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032876576] [2023-04-03 09:16:49,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:16:49,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:16:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:16:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:16:51,593 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:16:51,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032876576] [2023-04-03 09:16:51,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032876576] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:16:51,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:16:51,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:16:51,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829704706] [2023-04-03 09:16:51,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:16:51,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:16:51,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:16:51,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:16:51,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:16:51,636 INFO L87 Difference]: Start difference. First operand has 3541 states, 1855 states have (on average 1.2118598382749326) internal successors, (2248), 1965 states have internal predecessors, (2248), 1104 states have call successors, (1104), 394 states have call predecessors, (1104), 393 states have return successors, (1100), 1075 states have call predecessors, (1100), 1100 states have call successors, (1100) Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-03 09:16:53,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:16:53,230 INFO L93 Difference]: Finished difference Result 4895 states and 6659 transitions. [2023-04-03 09:16:53,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:16:53,232 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 93 [2023-04-03 09:16:53,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:16:53,255 INFO L225 Difference]: With dead ends: 4895 [2023-04-03 09:16:53,255 INFO L226 Difference]: Without dead ends: 2495 [2023-04-03 09:16:53,270 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:16:53,272 INFO L413 NwaCegarLoop]: 3010 mSDtfsCounter, 3203 mSDsluCounter, 6018 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3204 SdHoareTripleChecker+Valid, 9028 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:16:53,273 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3204 Valid, 9028 Invalid, 614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-04-03 09:16:53,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2495 states. [2023-04-03 09:16:53,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2495 to 2495. [2023-04-03 09:16:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2495 states, 1307 states have (on average 1.1859219586840093) internal successors, (1550), 1379 states have internal predecessors, (1550), 827 states have call successors, (827), 334 states have call predecessors, (827), 328 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:16:53,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 2495 states and 3197 transitions. [2023-04-03 09:16:53,430 INFO L78 Accepts]: Start accepts. Automaton has 2495 states and 3197 transitions. Word has length 93 [2023-04-03 09:16:53,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:16:53,432 INFO L495 AbstractCegarLoop]: Abstraction has 2495 states and 3197 transitions. [2023-04-03 09:16:53,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-03 09:16:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3197 transitions. [2023-04-03 09:16:53,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-04-03 09:16:53,435 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:16:53,435 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:16:53,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 09:16:53,435 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:16:53,436 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:16:53,436 INFO L85 PathProgramCache]: Analyzing trace with hash -667434540, now seen corresponding path program 1 times [2023-04-03 09:16:53,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:16:53,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694670746] [2023-04-03 09:16:53,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:16:53,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:16:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:16:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:16:54,558 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:16:54,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694670746] [2023-04-03 09:16:54,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694670746] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:16:54,558 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:16:54,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:16:54,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661842205] [2023-04-03 09:16:54,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:16:54,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:16:54,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:16:54,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:16:54,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:16:54,561 INFO L87 Difference]: Start difference. First operand 2495 states and 3197 transitions. Second operand has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 09:16:55,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:16:55,741 INFO L93 Difference]: Finished difference Result 2495 states and 3197 transitions. [2023-04-03 09:16:55,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:16:55,749 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 101 [2023-04-03 09:16:55,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:16:55,765 INFO L225 Difference]: With dead ends: 2495 [2023-04-03 09:16:55,765 INFO L226 Difference]: Without dead ends: 2493 [2023-04-03 09:16:55,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:16:55,769 INFO L413 NwaCegarLoop]: 2989 mSDtfsCounter, 3181 mSDsluCounter, 5976 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3182 SdHoareTripleChecker+Valid, 8965 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:16:55,769 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3182 Valid, 8965 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:16:55,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2493 states. [2023-04-03 09:16:55,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2493 to 2493. [2023-04-03 09:16:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2493 states, 1306 states have (on average 1.1852986217457886) internal successors, (1548), 1377 states have internal predecessors, (1548), 827 states have call successors, (827), 334 states have call predecessors, (827), 328 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:16:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2493 states and 3195 transitions. [2023-04-03 09:16:55,881 INFO L78 Accepts]: Start accepts. Automaton has 2493 states and 3195 transitions. Word has length 101 [2023-04-03 09:16:55,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:16:55,882 INFO L495 AbstractCegarLoop]: Abstraction has 2493 states and 3195 transitions. [2023-04-03 09:16:55,883 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.4) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 09:16:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3195 transitions. [2023-04-03 09:16:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-04-03 09:16:55,888 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:16:55,888 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:16:55,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 09:16:55,889 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:16:55,889 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:16:55,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1431237862, now seen corresponding path program 1 times [2023-04-03 09:16:55,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:16:55,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138007996] [2023-04-03 09:16:55,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:16:55,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:16:56,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:16:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:16:56,914 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:16:56,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138007996] [2023-04-03 09:16:56,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2138007996] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:16:56,914 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:16:56,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:16:56,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [194750484] [2023-04-03 09:16:56,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:16:56,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:16:56,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:16:56,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:16:56,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:16:56,917 INFO L87 Difference]: Start difference. First operand 2493 states and 3195 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 09:16:58,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:16:58,174 INFO L93 Difference]: Finished difference Result 2493 states and 3195 transitions. [2023-04-03 09:16:58,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:16:58,175 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 109 [2023-04-03 09:16:58,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:16:58,189 INFO L225 Difference]: With dead ends: 2493 [2023-04-03 09:16:58,189 INFO L226 Difference]: Without dead ends: 2491 [2023-04-03 09:16:58,191 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:16:58,193 INFO L413 NwaCegarLoop]: 2987 mSDtfsCounter, 3178 mSDsluCounter, 5972 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3179 SdHoareTripleChecker+Valid, 8959 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:16:58,194 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3179 Valid, 8959 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 09:16:58,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2491 states. [2023-04-03 09:16:58,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2491 to 2491. [2023-04-03 09:16:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2491 states, 1305 states have (on average 1.1846743295019158) internal successors, (1546), 1375 states have internal predecessors, (1546), 827 states have call successors, (827), 334 states have call predecessors, (827), 328 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:16:58,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 2491 states and 3193 transitions. [2023-04-03 09:16:58,308 INFO L78 Accepts]: Start accepts. Automaton has 2491 states and 3193 transitions. Word has length 109 [2023-04-03 09:16:58,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:16:58,310 INFO L495 AbstractCegarLoop]: Abstraction has 2491 states and 3193 transitions. [2023-04-03 09:16:58,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (30), 3 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 09:16:58,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 3193 transitions. [2023-04-03 09:16:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-04-03 09:16:58,312 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:16:58,313 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:16:58,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 09:16:58,313 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:16:58,313 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:16:58,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1706904084, now seen corresponding path program 1 times [2023-04-03 09:16:58,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:16:58,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372043893] [2023-04-03 09:16:58,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:16:58,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:16:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:16:59,253 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:16:59,253 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:16:59,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372043893] [2023-04-03 09:16:59,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372043893] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:16:59,254 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:16:59,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:16:59,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737378883] [2023-04-03 09:16:59,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:16:59,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:16:59,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:16:59,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:16:59,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:16:59,255 INFO L87 Difference]: Start difference. First operand 2491 states and 3193 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 09:17:00,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:00,538 INFO L93 Difference]: Finished difference Result 2491 states and 3193 transitions. [2023-04-03 09:17:00,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:00,539 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 117 [2023-04-03 09:17:00,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:00,550 INFO L225 Difference]: With dead ends: 2491 [2023-04-03 09:17:00,550 INFO L226 Difference]: Without dead ends: 2489 [2023-04-03 09:17:00,552 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:00,553 INFO L413 NwaCegarLoop]: 2985 mSDtfsCounter, 3175 mSDsluCounter, 5968 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3176 SdHoareTripleChecker+Valid, 8953 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:00,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3176 Valid, 8953 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 09:17:00,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2489 states. [2023-04-03 09:17:00,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2489 to 2489. [2023-04-03 09:17:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2489 states, 1304 states have (on average 1.1840490797546013) internal successors, (1544), 1373 states have internal predecessors, (1544), 827 states have call successors, (827), 334 states have call predecessors, (827), 328 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:17:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2489 states and 3191 transitions. [2023-04-03 09:17:00,672 INFO L78 Accepts]: Start accepts. Automaton has 2489 states and 3191 transitions. Word has length 117 [2023-04-03 09:17:00,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:00,674 INFO L495 AbstractCegarLoop]: Abstraction has 2489 states and 3191 transitions. [2023-04-03 09:17:00,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (32), 3 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 09:17:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 3191 transitions. [2023-04-03 09:17:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-04-03 09:17:00,677 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:00,677 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:00,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 09:17:00,677 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:00,678 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:00,678 INFO L85 PathProgramCache]: Analyzing trace with hash -257107971, now seen corresponding path program 1 times [2023-04-03 09:17:00,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:00,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584738737] [2023-04-03 09:17:00,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:00,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:01,716 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:01,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584738737] [2023-04-03 09:17:01,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584738737] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:01,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:01,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:01,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [297997012] [2023-04-03 09:17:01,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:01,717 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:01,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:01,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:01,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:01,718 INFO L87 Difference]: Start difference. First operand 2489 states and 3191 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 09:17:02,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:02,873 INFO L93 Difference]: Finished difference Result 2489 states and 3191 transitions. [2023-04-03 09:17:02,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:02,874 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 125 [2023-04-03 09:17:02,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:02,885 INFO L225 Difference]: With dead ends: 2489 [2023-04-03 09:17:02,885 INFO L226 Difference]: Without dead ends: 2487 [2023-04-03 09:17:02,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:02,887 INFO L413 NwaCegarLoop]: 2983 mSDtfsCounter, 3172 mSDsluCounter, 5964 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3173 SdHoareTripleChecker+Valid, 8947 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:02,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3173 Valid, 8947 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:17:02,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2487 states. [2023-04-03 09:17:02,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2487 to 2487. [2023-04-03 09:17:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2487 states, 1303 states have (on average 1.1834228702993093) internal successors, (1542), 1371 states have internal predecessors, (1542), 827 states have call successors, (827), 334 states have call predecessors, (827), 328 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:17:02,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2487 states and 3189 transitions. [2023-04-03 09:17:03,000 INFO L78 Accepts]: Start accepts. Automaton has 2487 states and 3189 transitions. Word has length 125 [2023-04-03 09:17:03,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:03,002 INFO L495 AbstractCegarLoop]: Abstraction has 2487 states and 3189 transitions. [2023-04-03 09:17:03,002 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (34), 3 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 09:17:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3189 transitions. [2023-04-03 09:17:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-04-03 09:17:03,004 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:03,004 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:03,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 09:17:03,004 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:03,004 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:03,004 INFO L85 PathProgramCache]: Analyzing trace with hash -46532343, now seen corresponding path program 1 times [2023-04-03 09:17:03,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:03,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406266003] [2023-04-03 09:17:03,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:03,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:03,947 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:03,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406266003] [2023-04-03 09:17:03,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406266003] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:03,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:03,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:03,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253242483] [2023-04-03 09:17:03,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:03,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:03,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:03,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:03,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:03,949 INFO L87 Difference]: Start difference. First operand 2487 states and 3189 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 09:17:05,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:05,183 INFO L93 Difference]: Finished difference Result 2487 states and 3189 transitions. [2023-04-03 09:17:05,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:05,184 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 133 [2023-04-03 09:17:05,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:05,195 INFO L225 Difference]: With dead ends: 2487 [2023-04-03 09:17:05,196 INFO L226 Difference]: Without dead ends: 2485 [2023-04-03 09:17:05,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:05,198 INFO L413 NwaCegarLoop]: 2981 mSDtfsCounter, 3169 mSDsluCounter, 5960 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3170 SdHoareTripleChecker+Valid, 8941 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:05,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3170 Valid, 8941 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 09:17:05,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2023-04-03 09:17:05,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2485. [2023-04-03 09:17:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2485 states, 1302 states have (on average 1.1827956989247312) internal successors, (1540), 1369 states have internal predecessors, (1540), 827 states have call successors, (827), 334 states have call predecessors, (827), 328 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:17:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3187 transitions. [2023-04-03 09:17:05,325 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3187 transitions. Word has length 133 [2023-04-03 09:17:05,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:05,326 INFO L495 AbstractCegarLoop]: Abstraction has 2485 states and 3187 transitions. [2023-04-03 09:17:05,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 09:17:05,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3187 transitions. [2023-04-03 09:17:05,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-04-03 09:17:05,327 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:05,327 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:05,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 09:17:05,328 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:05,328 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:05,328 INFO L85 PathProgramCache]: Analyzing trace with hash -101988542, now seen corresponding path program 1 times [2023-04-03 09:17:05,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:05,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553477973] [2023-04-03 09:17:05,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:05,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:06,158 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:06,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553477973] [2023-04-03 09:17:06,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553477973] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:06,159 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:06,159 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:06,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167820743] [2023-04-03 09:17:06,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:06,159 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:06,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:06,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:06,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:06,160 INFO L87 Difference]: Start difference. First operand 2485 states and 3187 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 09:17:07,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:07,332 INFO L93 Difference]: Finished difference Result 2485 states and 3187 transitions. [2023-04-03 09:17:07,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:07,333 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 141 [2023-04-03 09:17:07,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:07,345 INFO L225 Difference]: With dead ends: 2485 [2023-04-03 09:17:07,345 INFO L226 Difference]: Without dead ends: 2483 [2023-04-03 09:17:07,347 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:07,347 INFO L413 NwaCegarLoop]: 2979 mSDtfsCounter, 3166 mSDsluCounter, 5956 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3167 SdHoareTripleChecker+Valid, 8935 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:07,348 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3167 Valid, 8935 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:17:07,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2483 states. [2023-04-03 09:17:07,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2483 to 2483. [2023-04-03 09:17:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2483 states, 1301 states have (on average 1.1821675634127595) internal successors, (1538), 1367 states have internal predecessors, (1538), 827 states have call successors, (827), 334 states have call predecessors, (827), 328 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:17:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2483 states and 3185 transitions. [2023-04-03 09:17:07,470 INFO L78 Accepts]: Start accepts. Automaton has 2483 states and 3185 transitions. Word has length 141 [2023-04-03 09:17:07,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:07,471 INFO L495 AbstractCegarLoop]: Abstraction has 2483 states and 3185 transitions. [2023-04-03 09:17:07,471 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 09:17:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 3185 transitions. [2023-04-03 09:17:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-04-03 09:17:07,472 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:07,473 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:07,473 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 09:17:07,473 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:07,473 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:07,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1030570651, now seen corresponding path program 1 times [2023-04-03 09:17:07,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:07,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30936476] [2023-04-03 09:17:07,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:07,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:08,323 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:08,323 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:08,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30936476] [2023-04-03 09:17:08,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30936476] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:08,324 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:08,324 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:08,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693404004] [2023-04-03 09:17:08,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:08,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:08,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:08,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:08,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:08,325 INFO L87 Difference]: Start difference. First operand 2483 states and 3185 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 09:17:09,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:09,434 INFO L93 Difference]: Finished difference Result 2483 states and 3185 transitions. [2023-04-03 09:17:09,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:09,434 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 149 [2023-04-03 09:17:09,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:09,443 INFO L225 Difference]: With dead ends: 2483 [2023-04-03 09:17:09,443 INFO L226 Difference]: Without dead ends: 2481 [2023-04-03 09:17:09,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:09,445 INFO L413 NwaCegarLoop]: 2977 mSDtfsCounter, 3163 mSDsluCounter, 5952 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3164 SdHoareTripleChecker+Valid, 8929 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:09,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3164 Valid, 8929 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:17:09,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2481 states. [2023-04-03 09:17:09,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2481 to 2481. [2023-04-03 09:17:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2481 states, 1300 states have (on average 1.1815384615384616) internal successors, (1536), 1365 states have internal predecessors, (1536), 827 states have call successors, (827), 334 states have call predecessors, (827), 328 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:17:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2481 states and 3183 transitions. [2023-04-03 09:17:09,576 INFO L78 Accepts]: Start accepts. Automaton has 2481 states and 3183 transitions. Word has length 149 [2023-04-03 09:17:09,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:09,577 INFO L495 AbstractCegarLoop]: Abstraction has 2481 states and 3183 transitions. [2023-04-03 09:17:09,578 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-04-03 09:17:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3183 transitions. [2023-04-03 09:17:09,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-04-03 09:17:09,580 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:09,580 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2023-04-03 09:17:09,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 09:17:09,580 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:09,580 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:09,581 INFO L85 PathProgramCache]: Analyzing trace with hash 1492328466, now seen corresponding path program 1 times [2023-04-03 09:17:09,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:09,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730413315] [2023-04-03 09:17:09,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:09,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:13,767 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-04-03 09:17:13,768 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:13,768 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730413315] [2023-04-03 09:17:13,768 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730413315] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:13,768 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:13,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-03 09:17:13,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853123588] [2023-04-03 09:17:13,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:13,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-03 09:17:13,769 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:13,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-03 09:17:13,770 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-04-03 09:17:13,770 INFO L87 Difference]: Start difference. First operand 2481 states and 3183 transitions. Second operand has 8 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-03 09:17:17,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:17,595 INFO L93 Difference]: Finished difference Result 2487 states and 3186 transitions. [2023-04-03 09:17:17,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 09:17:17,596 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) Word has length 184 [2023-04-03 09:17:17,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:17,607 INFO L225 Difference]: With dead ends: 2487 [2023-04-03 09:17:17,607 INFO L226 Difference]: Without dead ends: 2485 [2023-04-03 09:17:17,609 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2023-04-03 09:17:17,611 INFO L413 NwaCegarLoop]: 2975 mSDtfsCounter, 3080 mSDsluCounter, 13266 mSDsCounter, 0 mSdLazyCounter, 2869 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3088 SdHoareTripleChecker+Valid, 16241 SdHoareTripleChecker+Invalid, 2873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:17,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3088 Valid, 16241 Invalid, 2873 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2869 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-04-03 09:17:17,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2485 states. [2023-04-03 09:17:17,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2485 to 2485. [2023-04-03 09:17:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2485 states, 1302 states have (on average 1.1804915514592933) internal successors, (1537), 1366 states have internal predecessors, (1537), 827 states have call successors, (827), 337 states have call predecessors, (827), 331 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:17:17,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2485 states and 3184 transitions. [2023-04-03 09:17:17,793 INFO L78 Accepts]: Start accepts. Automaton has 2485 states and 3184 transitions. Word has length 184 [2023-04-03 09:17:17,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:17,794 INFO L495 AbstractCegarLoop]: Abstraction has 2485 states and 3184 transitions. [2023-04-03 09:17:17,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 3 states have call successors, (41), 3 states have call predecessors, (41), 3 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-03 09:17:17,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 3184 transitions. [2023-04-03 09:17:17,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-03 09:17:17,795 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:17,795 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:17,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 09:17:17,795 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:17,796 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:17,796 INFO L85 PathProgramCache]: Analyzing trace with hash 514595898, now seen corresponding path program 1 times [2023-04-03 09:17:17,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:17,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487658434] [2023-04-03 09:17:17,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:17,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:17,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:18,642 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:18,642 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:18,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487658434] [2023-04-03 09:17:18,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487658434] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:18,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:18,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:18,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875318947] [2023-04-03 09:17:18,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:18,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:18,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:18,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:18,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:18,644 INFO L87 Difference]: Start difference. First operand 2485 states and 3184 transitions. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 09:17:19,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:19,901 INFO L93 Difference]: Finished difference Result 2485 states and 3184 transitions. [2023-04-03 09:17:19,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:19,902 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 154 [2023-04-03 09:17:19,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:19,913 INFO L225 Difference]: With dead ends: 2485 [2023-04-03 09:17:19,913 INFO L226 Difference]: Without dead ends: 2483 [2023-04-03 09:17:19,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:19,915 INFO L413 NwaCegarLoop]: 2973 mSDtfsCounter, 3158 mSDsluCounter, 5944 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3159 SdHoareTripleChecker+Valid, 8917 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:19,915 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3159 Valid, 8917 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 09:17:19,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2483 states. [2023-04-03 09:17:20,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2483 to 2483. [2023-04-03 09:17:20,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2483 states, 1301 states have (on average 1.1798616448885473) internal successors, (1535), 1364 states have internal predecessors, (1535), 827 states have call successors, (827), 337 states have call predecessors, (827), 331 states have return successors, (820), 808 states have call predecessors, (820), 820 states have call successors, (820) [2023-04-03 09:17:20,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2483 states and 3182 transitions. [2023-04-03 09:17:20,117 INFO L78 Accepts]: Start accepts. Automaton has 2483 states and 3182 transitions. Word has length 154 [2023-04-03 09:17:20,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:20,118 INFO L495 AbstractCegarLoop]: Abstraction has 2483 states and 3182 transitions. [2023-04-03 09:17:20,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 4 states have internal predecessors, (69), 2 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-04-03 09:17:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 3182 transitions. [2023-04-03 09:17:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-04-03 09:17:20,120 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:20,120 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2023-04-03 09:17:20,120 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 09:17:20,121 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:20,121 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:20,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1429180447, now seen corresponding path program 1 times [2023-04-03 09:17:20,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:20,122 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464345855] [2023-04-03 09:17:20,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:20,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-04-03 09:17:21,149 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:21,149 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464345855] [2023-04-03 09:17:21,149 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464345855] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:21,149 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:21,149 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 09:17:21,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563130777] [2023-04-03 09:17:21,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:21,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 09:17:21,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:21,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 09:17:21,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 09:17:21,151 INFO L87 Difference]: Start difference. First operand 2483 states and 3182 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 09:17:21,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:21,783 INFO L93 Difference]: Finished difference Result 3408 states and 4260 transitions. [2023-04-03 09:17:21,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 09:17:21,784 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 191 [2023-04-03 09:17:21,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:21,795 INFO L225 Difference]: With dead ends: 3408 [2023-04-03 09:17:21,795 INFO L226 Difference]: Without dead ends: 2476 [2023-04-03 09:17:21,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 09:17:21,799 INFO L413 NwaCegarLoop]: 2967 mSDtfsCounter, 3156 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3156 SdHoareTripleChecker+Valid, 2968 SdHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:21,800 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3156 Valid, 2968 Invalid, 205 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-03 09:17:21,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2476 states. [2023-04-03 09:17:21,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2476 to 2476. [2023-04-03 09:17:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2476 states, 1297 states have (on average 1.1788743253662297) internal successors, (1529), 1358 states have internal predecessors, (1529), 826 states have call successors, (826), 336 states have call predecessors, (826), 330 states have return successors, (819), 807 states have call predecessors, (819), 819 states have call successors, (819) [2023-04-03 09:17:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2476 states and 3174 transitions. [2023-04-03 09:17:22,011 INFO L78 Accepts]: Start accepts. Automaton has 2476 states and 3174 transitions. Word has length 191 [2023-04-03 09:17:22,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:22,011 INFO L495 AbstractCegarLoop]: Abstraction has 2476 states and 3174 transitions. [2023-04-03 09:17:22,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (40), 3 states have call predecessors, (40), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 09:17:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3174 transitions. [2023-04-03 09:17:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-04-03 09:17:22,013 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:22,013 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2023-04-03 09:17:22,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 09:17:22,013 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:22,013 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:22,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1858255640, now seen corresponding path program 1 times [2023-04-03 09:17:22,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:22,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127405958] [2023-04-03 09:17:22,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:22,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:22,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-04-03 09:17:22,751 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:22,751 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127405958] [2023-04-03 09:17:22,751 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127405958] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:22,751 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:22,751 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 09:17:22,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1211860191] [2023-04-03 09:17:22,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:22,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 09:17:22,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:22,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 09:17:22,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 09:17:22,753 INFO L87 Difference]: Start difference. First operand 2476 states and 3174 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 09:17:23,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:23,432 INFO L93 Difference]: Finished difference Result 4820 states and 6326 transitions. [2023-04-03 09:17:23,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 09:17:23,433 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 194 [2023-04-03 09:17:23,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:23,468 INFO L225 Difference]: With dead ends: 4820 [2023-04-03 09:17:23,469 INFO L226 Difference]: Without dead ends: 2469 [2023-04-03 09:17:23,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 09:17:23,478 INFO L413 NwaCegarLoop]: 2959 mSDtfsCounter, 3098 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3098 SdHoareTripleChecker+Valid, 2960 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:23,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3098 Valid, 2960 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-03 09:17:23,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2469 states. [2023-04-03 09:17:23,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2469 to 2469. [2023-04-03 09:17:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2469 states, 1293 states have (on average 1.1778808971384378) internal successors, (1523), 1352 states have internal predecessors, (1523), 825 states have call successors, (825), 335 states have call predecessors, (825), 329 states have return successors, (818), 806 states have call predecessors, (818), 818 states have call successors, (818) [2023-04-03 09:17:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2469 states and 3166 transitions. [2023-04-03 09:17:23,699 INFO L78 Accepts]: Start accepts. Automaton has 2469 states and 3166 transitions. Word has length 194 [2023-04-03 09:17:23,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:23,700 INFO L495 AbstractCegarLoop]: Abstraction has 2469 states and 3166 transitions. [2023-04-03 09:17:23,700 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (43), 3 states have call predecessors, (43), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 09:17:23,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3166 transitions. [2023-04-03 09:17:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-04-03 09:17:23,702 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:23,702 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:23,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 09:17:23,702 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:23,703 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:23,703 INFO L85 PathProgramCache]: Analyzing trace with hash 466406120, now seen corresponding path program 1 times [2023-04-03 09:17:23,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:23,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091894697] [2023-04-03 09:17:23,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:23,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:24,518 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:24,518 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:24,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091894697] [2023-04-03 09:17:24,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091894697] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:24,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:24,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:24,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927425482] [2023-04-03 09:17:24,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:24,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:24,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:24,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:24,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:24,519 INFO L87 Difference]: Start difference. First operand 2469 states and 3166 transitions. Second operand has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-04-03 09:17:25,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:25,554 INFO L93 Difference]: Finished difference Result 2469 states and 3166 transitions. [2023-04-03 09:17:25,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:25,558 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 183 [2023-04-03 09:17:25,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:25,566 INFO L225 Difference]: With dead ends: 2469 [2023-04-03 09:17:25,566 INFO L226 Difference]: Without dead ends: 2467 [2023-04-03 09:17:25,567 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:25,568 INFO L413 NwaCegarLoop]: 2955 mSDtfsCounter, 3139 mSDsluCounter, 5908 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3140 SdHoareTripleChecker+Valid, 8863 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:25,568 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3140 Valid, 8863 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-03 09:17:25,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2467 states. [2023-04-03 09:17:25,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2467 to 2467. [2023-04-03 09:17:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2467 states, 1292 states have (on average 1.1772445820433437) internal successors, (1521), 1350 states have internal predecessors, (1521), 825 states have call successors, (825), 335 states have call predecessors, (825), 329 states have return successors, (818), 806 states have call predecessors, (818), 818 states have call successors, (818) [2023-04-03 09:17:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 2467 states and 3164 transitions. [2023-04-03 09:17:25,767 INFO L78 Accepts]: Start accepts. Automaton has 2467 states and 3164 transitions. Word has length 183 [2023-04-03 09:17:25,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:25,767 INFO L495 AbstractCegarLoop]: Abstraction has 2467 states and 3164 transitions. [2023-04-03 09:17:25,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.4) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-04-03 09:17:25,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 3164 transitions. [2023-04-03 09:17:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-04-03 09:17:25,769 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:25,769 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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] [2023-04-03 09:17:25,769 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 09:17:25,769 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:25,770 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:25,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1067850653, now seen corresponding path program 1 times [2023-04-03 09:17:25,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:25,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953512823] [2023-04-03 09:17:25,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:25,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:25,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-04-03 09:17:26,938 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:26,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953512823] [2023-04-03 09:17:26,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953512823] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:17:26,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1534191824] [2023-04-03 09:17:26,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:26,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:17:26,939 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:17:26,959 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 09:17:26,960 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 09:17:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:28,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 8754 conjuncts, 6 conjunts are in the unsatisfiable core [2023-04-03 09:17:28,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:17:29,064 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-04-03 09:17:29,065 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:17:29,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1534191824] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:29,065 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:17:29,065 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2023-04-03 09:17:29,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451705715] [2023-04-03 09:17:29,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:29,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 09:17:29,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:29,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 09:17:29,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:17:29,066 INFO L87 Difference]: Start difference. First operand 2467 states and 3164 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 09:17:29,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:29,711 INFO L93 Difference]: Finished difference Result 3402 states and 4249 transitions. [2023-04-03 09:17:29,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 09:17:29,711 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 199 [2023-04-03 09:17:29,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:29,722 INFO L225 Difference]: With dead ends: 3402 [2023-04-03 09:17:29,723 INFO L226 Difference]: Without dead ends: 2492 [2023-04-03 09:17:29,726 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 201 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:17:29,727 INFO L413 NwaCegarLoop]: 2970 mSDtfsCounter, 3054 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 222 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3054 SdHoareTripleChecker+Valid, 3039 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:29,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3054 Valid, 3039 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 222 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-03 09:17:29,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2492 states. [2023-04-03 09:17:29,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2492 to 2490. [2023-04-03 09:17:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2490 states, 1303 states have (on average 1.1742133537989257) internal successors, (1530), 1360 states have internal predecessors, (1530), 829 states have call successors, (829), 341 states have call predecessors, (829), 338 states have return successors, (826), 812 states have call predecessors, (826), 822 states have call successors, (826) [2023-04-03 09:17:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2490 states and 3185 transitions. [2023-04-03 09:17:29,902 INFO L78 Accepts]: Start accepts. Automaton has 2490 states and 3185 transitions. Word has length 199 [2023-04-03 09:17:29,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:29,902 INFO L495 AbstractCegarLoop]: Abstraction has 2490 states and 3185 transitions. [2023-04-03 09:17:29,902 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 09:17:29,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 3185 transitions. [2023-04-03 09:17:29,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-04-03 09:17:29,903 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:29,904 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:29,945 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 09:17:30,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-04-03 09:17:30,129 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:30,130 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:30,130 INFO L85 PathProgramCache]: Analyzing trace with hash -881447102, now seen corresponding path program 1 times [2023-04-03 09:17:30,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:30,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300029393] [2023-04-03 09:17:30,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:30,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:30,934 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:30,935 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300029393] [2023-04-03 09:17:30,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300029393] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:30,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:30,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:30,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399810804] [2023-04-03 09:17:30,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:30,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:30,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:30,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:30,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:30,936 INFO L87 Difference]: Start difference. First operand 2490 states and 3185 transitions. Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-04-03 09:17:32,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:32,134 INFO L93 Difference]: Finished difference Result 2490 states and 3185 transitions. [2023-04-03 09:17:32,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:32,134 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 191 [2023-04-03 09:17:32,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:32,143 INFO L225 Difference]: With dead ends: 2490 [2023-04-03 09:17:32,144 INFO L226 Difference]: Without dead ends: 2488 [2023-04-03 09:17:32,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:32,147 INFO L413 NwaCegarLoop]: 2945 mSDtfsCounter, 3128 mSDsluCounter, 5888 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3129 SdHoareTripleChecker+Valid, 8833 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:32,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3129 Valid, 8833 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:17:32,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2488 states. [2023-04-03 09:17:32,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2488 to 2488. [2023-04-03 09:17:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2488 states, 1302 states have (on average 1.1735791090629801) internal successors, (1528), 1358 states have internal predecessors, (1528), 829 states have call successors, (829), 341 states have call predecessors, (829), 338 states have return successors, (826), 812 states have call predecessors, (826), 822 states have call successors, (826) [2023-04-03 09:17:32,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2488 states and 3183 transitions. [2023-04-03 09:17:32,321 INFO L78 Accepts]: Start accepts. Automaton has 2488 states and 3183 transitions. Word has length 191 [2023-04-03 09:17:32,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:32,322 INFO L495 AbstractCegarLoop]: Abstraction has 2488 states and 3183 transitions. [2023-04-03 09:17:32,322 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 2 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-04-03 09:17:32,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 3183 transitions. [2023-04-03 09:17:32,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-04-03 09:17:32,323 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:32,323 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:32,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 09:17:32,324 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:32,324 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:32,324 INFO L85 PathProgramCache]: Analyzing trace with hash 275554251, now seen corresponding path program 1 times [2023-04-03 09:17:32,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:32,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142932762] [2023-04-03 09:17:32,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:32,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:32,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:33,113 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:33,113 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:33,113 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142932762] [2023-04-03 09:17:33,113 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142932762] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:33,113 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:33,113 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:33,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963579033] [2023-04-03 09:17:33,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:33,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:33,114 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:33,114 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:33,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:33,115 INFO L87 Difference]: Start difference. First operand 2488 states and 3183 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-03 09:17:34,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:34,307 INFO L93 Difference]: Finished difference Result 2488 states and 3183 transitions. [2023-04-03 09:17:34,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:34,307 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 178 [2023-04-03 09:17:34,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:34,315 INFO L225 Difference]: With dead ends: 2488 [2023-04-03 09:17:34,315 INFO L226 Difference]: Without dead ends: 2486 [2023-04-03 09:17:34,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:34,317 INFO L413 NwaCegarLoop]: 2943 mSDtfsCounter, 3126 mSDsluCounter, 5884 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3127 SdHoareTripleChecker+Valid, 8827 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:34,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3127 Valid, 8827 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:17:34,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2486 states. [2023-04-03 09:17:34,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2486 to 2486. [2023-04-03 09:17:34,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2486 states, 1301 states have (on average 1.1729438893159108) internal successors, (1526), 1356 states have internal predecessors, (1526), 829 states have call successors, (829), 341 states have call predecessors, (829), 338 states have return successors, (826), 812 states have call predecessors, (826), 822 states have call successors, (826) [2023-04-03 09:17:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2486 states and 3181 transitions. [2023-04-03 09:17:34,539 INFO L78 Accepts]: Start accepts. Automaton has 2486 states and 3181 transitions. Word has length 178 [2023-04-03 09:17:34,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:34,539 INFO L495 AbstractCegarLoop]: Abstraction has 2486 states and 3181 transitions. [2023-04-03 09:17:34,539 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (47), 3 states have call predecessors, (47), 2 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2023-04-03 09:17:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3181 transitions. [2023-04-03 09:17:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-04-03 09:17:34,541 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:34,541 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:34,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-03 09:17:34,541 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:34,541 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:34,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1377995243, now seen corresponding path program 1 times [2023-04-03 09:17:34,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:34,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159355201] [2023-04-03 09:17:34,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:35,285 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:35,285 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:35,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159355201] [2023-04-03 09:17:35,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159355201] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:35,285 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:35,285 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:35,285 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634618950] [2023-04-03 09:17:35,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:35,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:35,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:35,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:35,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:35,287 INFO L87 Difference]: Start difference. First operand 2486 states and 3181 transitions. Second operand has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-04-03 09:17:36,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:36,288 INFO L93 Difference]: Finished difference Result 2486 states and 3181 transitions. [2023-04-03 09:17:36,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:36,293 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 186 [2023-04-03 09:17:36,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:36,301 INFO L225 Difference]: With dead ends: 2486 [2023-04-03 09:17:36,302 INFO L226 Difference]: Without dead ends: 2484 [2023-04-03 09:17:36,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:36,303 INFO L413 NwaCegarLoop]: 2941 mSDtfsCounter, 3123 mSDsluCounter, 5880 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3124 SdHoareTripleChecker+Valid, 8821 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:36,303 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3124 Valid, 8821 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-03 09:17:36,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2484 states. [2023-04-03 09:17:36,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2484 to 2484. [2023-04-03 09:17:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2484 states, 1300 states have (on average 1.1723076923076923) internal successors, (1524), 1354 states have internal predecessors, (1524), 829 states have call successors, (829), 341 states have call predecessors, (829), 338 states have return successors, (826), 812 states have call predecessors, (826), 822 states have call successors, (826) [2023-04-03 09:17:36,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2484 states and 3179 transitions. [2023-04-03 09:17:36,539 INFO L78 Accepts]: Start accepts. Automaton has 2484 states and 3179 transitions. Word has length 186 [2023-04-03 09:17:36,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:36,540 INFO L495 AbstractCegarLoop]: Abstraction has 2484 states and 3179 transitions. [2023-04-03 09:17:36,540 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.0) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (49), 3 states have call predecessors, (49), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-04-03 09:17:36,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3179 transitions. [2023-04-03 09:17:36,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-04-03 09:17:36,542 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:36,542 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:36,542 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-04-03 09:17:36,542 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:36,542 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:36,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1832881854, now seen corresponding path program 1 times [2023-04-03 09:17:36,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:36,543 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541701779] [2023-04-03 09:17:36,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:36,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:37,350 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:37,350 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:37,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541701779] [2023-04-03 09:17:37,351 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541701779] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:37,351 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:37,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:37,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635359254] [2023-04-03 09:17:37,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:37,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:37,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:37,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:37,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:37,352 INFO L87 Difference]: Start difference. First operand 2484 states and 3179 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-04-03 09:17:38,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:38,681 INFO L93 Difference]: Finished difference Result 2484 states and 3179 transitions. [2023-04-03 09:17:38,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:38,681 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 194 [2023-04-03 09:17:38,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:38,687 INFO L225 Difference]: With dead ends: 2484 [2023-04-03 09:17:38,688 INFO L226 Difference]: Without dead ends: 2482 [2023-04-03 09:17:38,688 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:38,689 INFO L413 NwaCegarLoop]: 2939 mSDtfsCounter, 3120 mSDsluCounter, 5876 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3121 SdHoareTripleChecker+Valid, 8815 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:38,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3121 Valid, 8815 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 09:17:38,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2482 states. [2023-04-03 09:17:38,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2482 to 2482. [2023-04-03 09:17:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2482 states, 1299 states have (on average 1.1716705157813703) internal successors, (1522), 1352 states have internal predecessors, (1522), 829 states have call successors, (829), 341 states have call predecessors, (829), 338 states have return successors, (826), 812 states have call predecessors, (826), 822 states have call successors, (826) [2023-04-03 09:17:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2482 states and 3177 transitions. [2023-04-03 09:17:38,872 INFO L78 Accepts]: Start accepts. Automaton has 2482 states and 3177 transitions. Word has length 194 [2023-04-03 09:17:38,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:38,873 INFO L495 AbstractCegarLoop]: Abstraction has 2482 states and 3177 transitions. [2023-04-03 09:17:38,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (51), 3 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-04-03 09:17:38,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3177 transitions. [2023-04-03 09:17:38,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-04-03 09:17:38,875 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:38,875 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:38,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-04-03 09:17:38,875 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:38,875 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:38,875 INFO L85 PathProgramCache]: Analyzing trace with hash 679592653, now seen corresponding path program 1 times [2023-04-03 09:17:38,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:38,875 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842981134] [2023-04-03 09:17:38,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:38,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:39,693 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:39,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842981134] [2023-04-03 09:17:39,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842981134] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:39,693 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:39,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:39,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875675951] [2023-04-03 09:17:39,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:39,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:39,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:39,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:39,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:39,695 INFO L87 Difference]: Start difference. First operand 2482 states and 3177 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-03 09:17:41,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:41,027 INFO L93 Difference]: Finished difference Result 2482 states and 3177 transitions. [2023-04-03 09:17:41,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:41,027 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 202 [2023-04-03 09:17:41,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:41,034 INFO L225 Difference]: With dead ends: 2482 [2023-04-03 09:17:41,034 INFO L226 Difference]: Without dead ends: 2480 [2023-04-03 09:17:41,035 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:41,035 INFO L413 NwaCegarLoop]: 2937 mSDtfsCounter, 3117 mSDsluCounter, 5872 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3118 SdHoareTripleChecker+Valid, 8809 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:41,035 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3118 Valid, 8809 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 09:17:41,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2480 states. [2023-04-03 09:17:41,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2480 to 2480. [2023-04-03 09:17:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2480 states, 1298 states have (on average 1.1710323574730355) internal successors, (1520), 1350 states have internal predecessors, (1520), 829 states have call successors, (829), 341 states have call predecessors, (829), 338 states have return successors, (826), 812 states have call predecessors, (826), 822 states have call successors, (826) [2023-04-03 09:17:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 2480 states and 3175 transitions. [2023-04-03 09:17:41,240 INFO L78 Accepts]: Start accepts. Automaton has 2480 states and 3175 transitions. Word has length 202 [2023-04-03 09:17:41,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:41,240 INFO L495 AbstractCegarLoop]: Abstraction has 2480 states and 3175 transitions. [2023-04-03 09:17:41,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (53), 3 states have call predecessors, (53), 2 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-03 09:17:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3175 transitions. [2023-04-03 09:17:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-04-03 09:17:41,242 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:41,242 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:41,242 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-04-03 09:17:41,242 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:41,243 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:41,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1688761835, now seen corresponding path program 1 times [2023-04-03 09:17:41,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:41,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198072214] [2023-04-03 09:17:41,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:41,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:42,355 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:42,356 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:42,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198072214] [2023-04-03 09:17:42,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198072214] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:42,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:42,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:17:42,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [389203148] [2023-04-03 09:17:42,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:42,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:17:42,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:42,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:17:42,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:17:42,357 INFO L87 Difference]: Start difference. First operand 2480 states and 3175 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (61), 3 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-04-03 09:17:43,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:43,515 INFO L93 Difference]: Finished difference Result 2480 states and 3175 transitions. [2023-04-03 09:17:43,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:17:43,516 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (61), 3 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 231 [2023-04-03 09:17:43,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:43,523 INFO L225 Difference]: With dead ends: 2480 [2023-04-03 09:17:43,523 INFO L226 Difference]: Without dead ends: 2478 [2023-04-03 09:17:43,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:43,525 INFO L413 NwaCegarLoop]: 2935 mSDtfsCounter, 3113 mSDsluCounter, 5868 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3114 SdHoareTripleChecker+Valid, 8803 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:43,525 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3114 Valid, 8803 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:17:43,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2478 states. [2023-04-03 09:17:43,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2478 to 2478. [2023-04-03 09:17:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2478 states, 1297 states have (on average 1.1703932151117964) internal successors, (1518), 1348 states have internal predecessors, (1518), 829 states have call successors, (829), 341 states have call predecessors, (829), 338 states have return successors, (826), 812 states have call predecessors, (826), 822 states have call successors, (826) [2023-04-03 09:17:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 2478 states and 3173 transitions. [2023-04-03 09:17:43,794 INFO L78 Accepts]: Start accepts. Automaton has 2478 states and 3173 transitions. Word has length 231 [2023-04-03 09:17:43,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:43,794 INFO L495 AbstractCegarLoop]: Abstraction has 2478 states and 3173 transitions. [2023-04-03 09:17:43,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 4 states have internal predecessors, (106), 2 states have call successors, (61), 3 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-04-03 09:17:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 3173 transitions. [2023-04-03 09:17:43,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-04-03 09:17:43,796 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:43,797 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:17:43,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-04-03 09:17:43,797 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:43,797 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:43,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1441986733, now seen corresponding path program 1 times [2023-04-03 09:17:43,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:43,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938615623] [2023-04-03 09:17:43,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:43,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:45,301 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:17:45,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:45,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938615623] [2023-04-03 09:17:45,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938615623] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:45,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:45,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:17:45,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754214025] [2023-04-03 09:17:45,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:45,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:17:45,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:45,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:17:45,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:17:45,303 INFO L87 Difference]: Start difference. First operand 2478 states and 3173 transitions. Second operand has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 6 states have internal predecessors, (110), 4 states have call successors, (63), 5 states have call predecessors, (63), 3 states have return successors, (58), 4 states have call predecessors, (58), 4 states have call successors, (58) [2023-04-03 09:17:54,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:17:54,894 INFO L93 Difference]: Finished difference Result 2909 states and 3702 transitions. [2023-04-03 09:17:54,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:17:54,895 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 6 states have internal predecessors, (110), 4 states have call successors, (63), 5 states have call predecessors, (63), 3 states have return successors, (58), 4 states have call predecessors, (58), 4 states have call successors, (58) Word has length 239 [2023-04-03 09:17:54,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:17:54,904 INFO L225 Difference]: With dead ends: 2909 [2023-04-03 09:17:54,905 INFO L226 Difference]: Without dead ends: 2907 [2023-04-03 09:17:54,906 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2023-04-03 09:17:54,906 INFO L413 NwaCegarLoop]: 430 mSDtfsCounter, 3349 mSDsluCounter, 922 mSDsCounter, 0 mSdLazyCounter, 8775 mSolverCounterSat, 3084 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3514 SdHoareTripleChecker+Valid, 1352 SdHoareTripleChecker+Invalid, 11859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3084 IncrementalHoareTripleChecker+Valid, 8775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:17:54,906 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3514 Valid, 1352 Invalid, 11859 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3084 Valid, 8775 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2023-04-03 09:17:54,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2907 states. [2023-04-03 09:17:55,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2907 to 2891. [2023-04-03 09:17:55,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2891 states, 1524 states have (on average 1.1673228346456692) internal successors, (1779), 1574 states have internal predecessors, (1779), 955 states have call successors, (955), 402 states have call predecessors, (955), 399 states have return successors, (952), 938 states have call predecessors, (952), 948 states have call successors, (952) [2023-04-03 09:17:55,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2891 states and 3686 transitions. [2023-04-03 09:17:55,184 INFO L78 Accepts]: Start accepts. Automaton has 2891 states and 3686 transitions. Word has length 239 [2023-04-03 09:17:55,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:17:55,184 INFO L495 AbstractCegarLoop]: Abstraction has 2891 states and 3686 transitions. [2023-04-03 09:17:55,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.714285714285714) internal successors, (110), 6 states have internal predecessors, (110), 4 states have call successors, (63), 5 states have call predecessors, (63), 3 states have return successors, (58), 4 states have call predecessors, (58), 4 states have call successors, (58) [2023-04-03 09:17:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3686 transitions. [2023-04-03 09:17:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-04-03 09:17:55,186 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:17:55,186 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 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] [2023-04-03 09:17:55,187 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-04-03 09:17:55,187 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:17:55,187 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:17:55,187 INFO L85 PathProgramCache]: Analyzing trace with hash -336020413, now seen corresponding path program 1 times [2023-04-03 09:17:55,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:17:55,187 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662968001] [2023-04-03 09:17:55,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:17:55,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:17:55,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:17:58,767 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2023-04-03 09:17:58,767 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:17:58,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662968001] [2023-04-03 09:17:58,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662968001] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:17:58,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:17:58,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 09:17:58,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431815926] [2023-04-03 09:17:58,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:17:58,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 09:17:58,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:17:58,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 09:17:58,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 09:17:58,769 INFO L87 Difference]: Start difference. First operand 2891 states and 3686 transitions. Second operand has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (56), 4 states have call predecessors, (56), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2023-04-03 09:18:09,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:18:09,763 INFO L93 Difference]: Finished difference Result 3390 states and 4262 transitions. [2023-04-03 09:18:09,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:18:09,765 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (56), 4 states have call predecessors, (56), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 252 [2023-04-03 09:18:09,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:18:09,775 INFO L225 Difference]: With dead ends: 3390 [2023-04-03 09:18:09,775 INFO L226 Difference]: Without dead ends: 3388 [2023-04-03 09:18:09,777 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:18:09,777 INFO L413 NwaCegarLoop]: 732 mSDtfsCounter, 2928 mSDsluCounter, 1613 mSDsCounter, 0 mSdLazyCounter, 9715 mSolverCounterSat, 2492 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3152 SdHoareTripleChecker+Valid, 2345 SdHoareTripleChecker+Invalid, 12207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2492 IncrementalHoareTripleChecker+Valid, 9715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:18:09,777 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3152 Valid, 2345 Invalid, 12207 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2492 Valid, 9715 Invalid, 0 Unknown, 0 Unchecked, 10.4s Time] [2023-04-03 09:18:09,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3388 states. [2023-04-03 09:18:10,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3388 to 3380. [2023-04-03 09:18:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3380 states, 1783 states have (on average 1.1620863712843523) internal successors, (2072), 1837 states have internal predecessors, (2072), 1093 states have call successors, (1093), 495 states have call predecessors, (1093), 492 states have return successors, (1090), 1076 states have call predecessors, (1090), 1086 states have call successors, (1090) [2023-04-03 09:18:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 3380 states and 4255 transitions. [2023-04-03 09:18:10,149 INFO L78 Accepts]: Start accepts. Automaton has 3380 states and 4255 transitions. Word has length 252 [2023-04-03 09:18:10,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:18:10,150 INFO L495 AbstractCegarLoop]: Abstraction has 3380 states and 4255 transitions. [2023-04-03 09:18:10,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 5 states have internal predecessors, (85), 3 states have call successors, (56), 4 states have call predecessors, (56), 3 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2023-04-03 09:18:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 3380 states and 4255 transitions. [2023-04-03 09:18:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-04-03 09:18:10,152 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:18:10,152 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:18:10,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-04-03 09:18:10,152 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:18:10,152 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:18:10,153 INFO L85 PathProgramCache]: Analyzing trace with hash -879133305, now seen corresponding path program 1 times [2023-04-03 09:18:10,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:18:10,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538815357] [2023-04-03 09:18:10,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:18:10,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:18:10,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:18:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:18:10,867 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:18:10,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538815357] [2023-04-03 09:18:10,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538815357] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:18:10,867 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:18:10,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:18:10,867 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934463963] [2023-04-03 09:18:10,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:18:10,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:18:10,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:18:10,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:18:10,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:18:10,868 INFO L87 Difference]: Start difference. First operand 3380 states and 4255 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (59), 3 states have call predecessors, (59), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2023-04-03 09:18:12,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:18:12,188 INFO L93 Difference]: Finished difference Result 3380 states and 4255 transitions. [2023-04-03 09:18:12,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:18:12,188 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (59), 3 states have call predecessors, (59), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 226 [2023-04-03 09:18:12,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:18:12,197 INFO L225 Difference]: With dead ends: 3380 [2023-04-03 09:18:12,197 INFO L226 Difference]: Without dead ends: 3378 [2023-04-03 09:18:12,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:18:12,199 INFO L413 NwaCegarLoop]: 2929 mSDtfsCounter, 3106 mSDsluCounter, 5856 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3107 SdHoareTripleChecker+Valid, 8785 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:18:12,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3107 Valid, 8785 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:18:12,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3378 states. [2023-04-03 09:18:12,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3378 to 3378. [2023-04-03 09:18:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3378 states, 1782 states have (on average 1.1616161616161615) internal successors, (2070), 1835 states have internal predecessors, (2070), 1093 states have call successors, (1093), 495 states have call predecessors, (1093), 492 states have return successors, (1090), 1076 states have call predecessors, (1090), 1086 states have call successors, (1090) [2023-04-03 09:18:12,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 3378 states and 4253 transitions. [2023-04-03 09:18:12,568 INFO L78 Accepts]: Start accepts. Automaton has 3378 states and 4253 transitions. Word has length 226 [2023-04-03 09:18:12,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:18:12,569 INFO L495 AbstractCegarLoop]: Abstraction has 3378 states and 4253 transitions. [2023-04-03 09:18:12,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (59), 3 states have call predecessors, (59), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2023-04-03 09:18:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3378 states and 4253 transitions. [2023-04-03 09:18:12,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-04-03 09:18:12,571 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:18:12,571 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:18:12,571 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-04-03 09:18:12,571 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_net_rtnetlink__double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:18:12,572 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:18:12,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1607998684, now seen corresponding path program 1 times [2023-04-03 09:18:12,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:18:12,572 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746934844] [2023-04-03 09:18:12,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:18:12,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:18:12,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:18:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2023-04-03 09:18:15,463 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:18:15,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746934844] [2023-04-03 09:18:15,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746934844] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:18:15,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:18:15,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 09:18:15,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334120821] [2023-04-03 09:18:15,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:18:15,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 09:18:15,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:18:15,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 09:18:15,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 09:18:15,464 INFO L87 Difference]: Start difference. First operand 3378 states and 4253 transitions. Second operand has 6 states, 6 states have (on average 15.0) internal successors, (90), 5 states have internal predecessors, (90), 3 states have call successors, (59), 4 states have call predecessors, (59), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2023-04-03 09:18:25,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:18:25,051 INFO L93 Difference]: Finished difference Result 3392 states and 4266 transitions. [2023-04-03 09:18:25,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:18:25,051 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 5 states have internal predecessors, (90), 3 states have call successors, (59), 4 states have call predecessors, (59), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) Word has length 263 [2023-04-03 09:18:25,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:18:25,060 INFO L225 Difference]: With dead ends: 3392 [2023-04-03 09:18:25,060 INFO L226 Difference]: Without dead ends: 3390 [2023-04-03 09:18:25,061 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:18:25,061 INFO L413 NwaCegarLoop]: 430 mSDtfsCounter, 3300 mSDsluCounter, 913 mSDsCounter, 0 mSdLazyCounter, 8748 mSolverCounterSat, 3073 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3465 SdHoareTripleChecker+Valid, 1343 SdHoareTripleChecker+Invalid, 11821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3073 IncrementalHoareTripleChecker+Valid, 8748 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:18:25,061 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3465 Valid, 1343 Invalid, 11821 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3073 Valid, 8748 Invalid, 0 Unknown, 0 Unchecked, 9.1s Time] [2023-04-03 09:18:25,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3390 states. [2023-04-03 09:18:25,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3390 to 3376. [2023-04-03 09:18:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3376 states, 1781 states have (on average 1.1611454239191465) internal successors, (2068), 1833 states have internal predecessors, (2068), 1093 states have call successors, (1093), 495 states have call predecessors, (1093), 492 states have return successors, (1090), 1076 states have call predecessors, (1090), 1086 states have call successors, (1090) [2023-04-03 09:18:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 3376 states and 4251 transitions. [2023-04-03 09:18:25,460 INFO L78 Accepts]: Start accepts. Automaton has 3376 states and 4251 transitions. Word has length 263 [2023-04-03 09:18:25,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:18:25,461 INFO L495 AbstractCegarLoop]: Abstraction has 3376 states and 4251 transitions. [2023-04-03 09:18:25,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 5 states have internal predecessors, (90), 3 states have call successors, (59), 4 states have call predecessors, (59), 3 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2023-04-03 09:18:25,461 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 4251 transitions. [2023-04-03 09:18:25,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-04-03 09:18:25,463 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:18:25,463 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:18:25,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-04-03 09:18:25,464 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:18:25,464 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:18:25,464 INFO L85 PathProgramCache]: Analyzing trace with hash -264846502, now seen corresponding path program 1 times [2023-04-03 09:18:25,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:18:25,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081870049] [2023-04-03 09:18:25,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:18:25,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:18:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:18:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:18:26,946 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:18:26,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081870049] [2023-04-03 09:18:26,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081870049] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:18:26,946 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:18:26,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:18:26,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854402375] [2023-04-03 09:18:26,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:18:26,947 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:18:26,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:18:26,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:18:26,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:18:26,948 INFO L87 Difference]: Start difference. First operand 3376 states and 4251 transitions. Second operand has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 6 states have internal predecessors, (109), 4 states have call successors, (61), 5 states have call predecessors, (61), 3 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2023-04-03 09:18:39,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:18:39,668 INFO L93 Difference]: Finished difference Result 4828 states and 6081 transitions. [2023-04-03 09:18:39,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 09:18:39,668 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 6 states have internal predecessors, (109), 4 states have call successors, (61), 5 states have call predecessors, (61), 3 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) Word has length 234 [2023-04-03 09:18:39,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:18:39,678 INFO L225 Difference]: With dead ends: 4828 [2023-04-03 09:18:39,678 INFO L226 Difference]: Without dead ends: 4826 [2023-04-03 09:18:39,679 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-04-03 09:18:39,679 INFO L413 NwaCegarLoop]: 483 mSDtfsCounter, 3731 mSDsluCounter, 1385 mSDsCounter, 0 mSdLazyCounter, 11544 mSolverCounterSat, 3025 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4084 SdHoareTripleChecker+Valid, 1868 SdHoareTripleChecker+Invalid, 14569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3025 IncrementalHoareTripleChecker+Valid, 11544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:18:39,679 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4084 Valid, 1868 Invalid, 14569 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3025 Valid, 11544 Invalid, 0 Unknown, 0 Unchecked, 11.9s Time] [2023-04-03 09:18:39,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4826 states. [2023-04-03 09:18:40,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4826 to 4787. [2023-04-03 09:18:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4787 states, 2541 states have (on average 1.1621408894136167) internal successors, (2953), 2605 states have internal predecessors, (2953), 1532 states have call successors, (1532), 692 states have call predecessors, (1532), 704 states have return successors, (1561), 1525 states have call predecessors, (1561), 1523 states have call successors, (1561) [2023-04-03 09:18:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 4787 states and 6046 transitions. [2023-04-03 09:18:40,202 INFO L78 Accepts]: Start accepts. Automaton has 4787 states and 6046 transitions. Word has length 234 [2023-04-03 09:18:40,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:18:40,203 INFO L495 AbstractCegarLoop]: Abstraction has 4787 states and 6046 transitions. [2023-04-03 09:18:40,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.571428571428571) internal successors, (109), 6 states have internal predecessors, (109), 4 states have call successors, (61), 5 states have call predecessors, (61), 3 states have return successors, (56), 4 states have call predecessors, (56), 4 states have call successors, (56) [2023-04-03 09:18:40,203 INFO L276 IsEmpty]: Start isEmpty. Operand 4787 states and 6046 transitions. [2023-04-03 09:18:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-04-03 09:18:40,205 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:18:40,205 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:18:40,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-04-03 09:18:40,205 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_assert_linux_net_rtnetlink__double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:18:40,206 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:18:40,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1202073485, now seen corresponding path program 1 times [2023-04-03 09:18:40,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:18:40,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177867606] [2023-04-03 09:18:40,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:18:40,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:18:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:18:41,135 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2023-04-03 09:18:41,136 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:18:41,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177867606] [2023-04-03 09:18:41,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1177867606] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:18:41,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:18:41,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:18:41,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058573403] [2023-04-03 09:18:41,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:18:41,137 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:18:41,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:18:41,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:18:41,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:18:41,137 INFO L87 Difference]: Start difference. First operand 4787 states and 6046 transitions. Second operand has 5 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (61), 3 states have call predecessors, (61), 2 states have return successors, (45), 2 states have call predecessors, (45), 1 states have call successors, (45) [2023-04-03 09:18:43,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:18:43,104 INFO L93 Difference]: Finished difference Result 4795 states and 6050 transitions. [2023-04-03 09:18:43,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:18:43,105 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (61), 3 states have call predecessors, (61), 2 states have return successors, (45), 2 states have call predecessors, (45), 1 states have call successors, (45) Word has length 271 [2023-04-03 09:18:43,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:18:43,117 INFO L225 Difference]: With dead ends: 4795 [2023-04-03 09:18:43,117 INFO L226 Difference]: Without dead ends: 4793 [2023-04-03 09:18:43,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:18:43,120 INFO L413 NwaCegarLoop]: 3393 mSDtfsCounter, 623 mSDsluCounter, 9616 mSDsCounter, 0 mSdLazyCounter, 958 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 624 SdHoareTripleChecker+Valid, 13009 SdHoareTripleChecker+Invalid, 958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 958 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:18:43,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [624 Valid, 13009 Invalid, 958 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 958 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-04-03 09:18:43,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4793 states. [2023-04-03 09:18:43,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4793 to 4785. [2023-04-03 09:18:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4785 states, 2540 states have (on average 1.1614173228346456) internal successors, (2950), 2603 states have internal predecessors, (2950), 1532 states have call successors, (1532), 692 states have call predecessors, (1532), 704 states have return successors, (1561), 1525 states have call predecessors, (1561), 1523 states have call successors, (1561) [2023-04-03 09:18:43,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 4785 states and 6043 transitions. [2023-04-03 09:18:43,714 INFO L78 Accepts]: Start accepts. Automaton has 4785 states and 6043 transitions. Word has length 271 [2023-04-03 09:18:43,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:18:43,714 INFO L495 AbstractCegarLoop]: Abstraction has 4785 states and 6043 transitions. [2023-04-03 09:18:43,714 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (61), 3 states have call predecessors, (61), 2 states have return successors, (45), 2 states have call predecessors, (45), 1 states have call successors, (45) [2023-04-03 09:18:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 4785 states and 6043 transitions. [2023-04-03 09:18:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-04-03 09:18:43,717 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:18:43,717 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:18:43,717 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-04-03 09:18:43,717 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:18:43,717 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:18:43,717 INFO L85 PathProgramCache]: Analyzing trace with hash 1812565907, now seen corresponding path program 1 times [2023-04-03 09:18:43,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:18:43,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465239824] [2023-04-03 09:18:43,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:18:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:18:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:18:44,461 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:18:44,461 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:18:44,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465239824] [2023-04-03 09:18:44,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465239824] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:18:44,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:18:44,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:18:44,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751796290] [2023-04-03 09:18:44,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:18:44,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:18:44,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:18:44,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:18:44,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:18:44,463 INFO L87 Difference]: Start difference. First operand 4785 states and 6043 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (69), 3 states have call predecessors, (69), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-04-03 09:18:45,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:18:45,934 INFO L93 Difference]: Finished difference Result 4785 states and 6043 transitions. [2023-04-03 09:18:45,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:18:45,935 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (69), 3 states have call predecessors, (69), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 263 [2023-04-03 09:18:45,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:18:45,945 INFO L225 Difference]: With dead ends: 4785 [2023-04-03 09:18:45,945 INFO L226 Difference]: Without dead ends: 4783 [2023-04-03 09:18:45,947 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:18:45,948 INFO L413 NwaCegarLoop]: 2923 mSDtfsCounter, 3097 mSDsluCounter, 5844 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3098 SdHoareTripleChecker+Valid, 8767 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:18:45,948 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3098 Valid, 8767 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:18:45,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4783 states. [2023-04-03 09:18:46,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4783 to 4783. [2023-04-03 09:18:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4783 states, 2539 states have (on average 1.1610870421425759) internal successors, (2948), 2601 states have internal predecessors, (2948), 1532 states have call successors, (1532), 692 states have call predecessors, (1532), 704 states have return successors, (1561), 1525 states have call predecessors, (1561), 1523 states have call successors, (1561) [2023-04-03 09:18:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 4783 states and 6041 transitions. [2023-04-03 09:18:46,499 INFO L78 Accepts]: Start accepts. Automaton has 4783 states and 6041 transitions. Word has length 263 [2023-04-03 09:18:46,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:18:46,499 INFO L495 AbstractCegarLoop]: Abstraction has 4783 states and 6041 transitions. [2023-04-03 09:18:46,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (69), 3 states have call predecessors, (69), 2 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-04-03 09:18:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4783 states and 6041 transitions. [2023-04-03 09:18:46,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-04-03 09:18:46,502 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:18:46,502 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:18:46,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2023-04-03 09:18:46,502 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:18:46,503 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:18:46,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1860435811, now seen corresponding path program 1 times [2023-04-03 09:18:46,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:18:46,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425575776] [2023-04-03 09:18:46,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:18:46,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:18:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:18:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-04-03 09:18:47,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:18:47,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425575776] [2023-04-03 09:18:47,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425575776] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:18:47,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:18:47,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:18:47,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681801270] [2023-04-03 09:18:47,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:18:47,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:18:47,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:18:47,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:18:47,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:18:47,885 INFO L87 Difference]: Start difference. First operand 4783 states and 6041 transitions. Second operand has 7 states, 7 states have (on average 18.0) internal successors, (126), 6 states have internal predecessors, (126), 4 states have call successors, (71), 5 states have call predecessors, (71), 3 states have return successors, (66), 4 states have call predecessors, (66), 4 states have call successors, (66) [2023-04-03 09:18:59,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:18:59,737 INFO L93 Difference]: Finished difference Result 7568 states and 9512 transitions. [2023-04-03 09:18:59,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:18:59,737 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 6 states have internal predecessors, (126), 4 states have call successors, (71), 5 states have call predecessors, (71), 3 states have return successors, (66), 4 states have call predecessors, (66), 4 states have call successors, (66) Word has length 271 [2023-04-03 09:18:59,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:18:59,757 INFO L225 Difference]: With dead ends: 7568 [2023-04-03 09:18:59,758 INFO L226 Difference]: Without dead ends: 7281 [2023-04-03 09:18:59,766 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2023-04-03 09:18:59,766 INFO L413 NwaCegarLoop]: 813 mSDtfsCounter, 3612 mSDsluCounter, 2661 mSDsCounter, 0 mSdLazyCounter, 10494 mSolverCounterSat, 2484 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4159 SdHoareTripleChecker+Valid, 3474 SdHoareTripleChecker+Invalid, 12978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2484 IncrementalHoareTripleChecker+Valid, 10494 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2023-04-03 09:18:59,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4159 Valid, 3474 Invalid, 12978 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2484 Valid, 10494 Invalid, 0 Unknown, 0 Unchecked, 10.7s Time] [2023-04-03 09:18:59,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7281 states. [2023-04-03 09:19:00,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7281 to 7226. [2023-04-03 09:19:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7226 states, 3807 states have (on average 1.155765694772787) internal successors, (4400), 3901 states have internal predecessors, (4400), 2287 states have call successors, (2287), 1077 states have call predecessors, (2287), 1124 states have return successors, (2439), 2295 states have call predecessors, (2439), 2273 states have call successors, (2439) [2023-04-03 09:19:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7226 states to 7226 states and 9126 transitions. [2023-04-03 09:19:00,708 INFO L78 Accepts]: Start accepts. Automaton has 7226 states and 9126 transitions. Word has length 271 [2023-04-03 09:19:00,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:19:00,708 INFO L495 AbstractCegarLoop]: Abstraction has 7226 states and 9126 transitions. [2023-04-03 09:19:00,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 6 states have internal predecessors, (126), 4 states have call successors, (71), 5 states have call predecessors, (71), 3 states have return successors, (66), 4 states have call predecessors, (66), 4 states have call successors, (66) [2023-04-03 09:19:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 7226 states and 9126 transitions. [2023-04-03 09:19:00,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-04-03 09:19:00,711 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:19:00,711 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:19:00,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2023-04-03 09:19:00,711 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:19:00,712 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:19:00,712 INFO L85 PathProgramCache]: Analyzing trace with hash -1484510841, now seen corresponding path program 1 times [2023-04-03 09:19:00,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:19:00,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643852209] [2023-04-03 09:19:00,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:19:00,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:19:02,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:19:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 4 proven. 46 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2023-04-03 09:19:05,602 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:19:05,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643852209] [2023-04-03 09:19:05,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643852209] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:19:05,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1905795503] [2023-04-03 09:19:05,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:19:05,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:19:05,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:19:05,615 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 09:19:05,616 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 09:19:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:19:08,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 9268 conjuncts, 29 conjunts are in the unsatisfiable core [2023-04-03 09:19:08,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:19:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2023-04-03 09:19:08,530 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:19:08,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1905795503] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:19:08,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:19:08,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [11] total 27 [2023-04-03 09:19:08,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465138930] [2023-04-03 09:19:08,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:19:08,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-04-03 09:19:08,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:19:08,531 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-04-03 09:19:08,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=650, Unknown=0, NotChecked=0, Total=702 [2023-04-03 09:19:08,532 INFO L87 Difference]: Start difference. First operand 7226 states and 9126 transitions. Second operand has 20 states, 13 states have (on average 8.538461538461538) internal successors, (111), 14 states have internal predecessors, (111), 6 states have call successors, (68), 2 states have call predecessors, (68), 9 states have return successors, (52), 11 states have call predecessors, (52), 6 states have call successors, (52) [2023-04-03 09:19:16,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:19:16,011 INFO L93 Difference]: Finished difference Result 9073 states and 11235 transitions. [2023-04-03 09:19:16,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-03 09:19:16,011 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 13 states have (on average 8.538461538461538) internal successors, (111), 14 states have internal predecessors, (111), 6 states have call successors, (68), 2 states have call predecessors, (68), 9 states have return successors, (52), 11 states have call predecessors, (52), 6 states have call successors, (52) Word has length 299 [2023-04-03 09:19:16,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:19:16,030 INFO L225 Difference]: With dead ends: 9073 [2023-04-03 09:19:16,030 INFO L226 Difference]: Without dead ends: 7224 [2023-04-03 09:19:16,038 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 316 GetRequests, 284 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=80, Invalid=1042, Unknown=0, NotChecked=0, Total=1122 [2023-04-03 09:19:16,038 INFO L413 NwaCegarLoop]: 2888 mSDtfsCounter, 4 mSDsluCounter, 51781 mSDsCounter, 0 mSdLazyCounter, 4686 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 54669 SdHoareTripleChecker+Invalid, 4686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4686 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-04-03 09:19:16,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 54669 Invalid, 4686 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 4686 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-04-03 09:19:16,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7224 states. [2023-04-03 09:19:16,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7224 to 7224. [2023-04-03 09:19:16,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7224 states, 3806 states have (on average 1.1555438780872307) internal successors, (4398), 3900 states have internal predecessors, (4398), 2286 states have call successors, (2286), 1077 states have call predecessors, (2286), 1124 states have return successors, (2438), 2294 states have call predecessors, (2438), 2272 states have call successors, (2438) [2023-04-03 09:19:16,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7224 states to 7224 states and 9122 transitions. [2023-04-03 09:19:16,962 INFO L78 Accepts]: Start accepts. Automaton has 7224 states and 9122 transitions. Word has length 299 [2023-04-03 09:19:16,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:19:16,962 INFO L495 AbstractCegarLoop]: Abstraction has 7224 states and 9122 transitions. [2023-04-03 09:19:16,963 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 13 states have (on average 8.538461538461538) internal successors, (111), 14 states have internal predecessors, (111), 6 states have call successors, (68), 2 states have call predecessors, (68), 9 states have return successors, (52), 11 states have call predecessors, (52), 6 states have call successors, (52) [2023-04-03 09:19:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 7224 states and 9122 transitions. [2023-04-03 09:19:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-04-03 09:19:16,965 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:19:16,965 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:19:16,992 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 09:19:17,191 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2023-04-03 09:19:17,192 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:19:17,192 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:19:17,192 INFO L85 PathProgramCache]: Analyzing trace with hash 141842500, now seen corresponding path program 1 times [2023-04-03 09:19:17,192 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:19:17,192 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340386729] [2023-04-03 09:19:17,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:19:17,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:19:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:19:20,966 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 14 proven. 38 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2023-04-03 09:19:20,967 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:19:20,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340386729] [2023-04-03 09:19:20,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340386729] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:19:20,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [843891344] [2023-04-03 09:19:20,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:19:20,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:19:20,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:19:20,968 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 09:19:20,993 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 09:19:23,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:19:23,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 9415 conjuncts, 27 conjunts are in the unsatisfiable core [2023-04-03 09:19:23,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:19:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2023-04-03 09:19:23,833 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:19:23,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [843891344] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:19:23,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:19:23,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [11] total 26 [2023-04-03 09:19:23,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769110530] [2023-04-03 09:19:23,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:19:23,834 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-04-03 09:19:23,834 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:19:23,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-04-03 09:19:23,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=600, Unknown=0, NotChecked=0, Total=650 [2023-04-03 09:19:23,835 INFO L87 Difference]: Start difference. First operand 7224 states and 9122 transitions. Second operand has 19 states, 12 states have (on average 10.166666666666666) internal successors, (122), 14 states have internal predecessors, (122), 7 states have call successors, (73), 2 states have call predecessors, (73), 8 states have return successors, (57), 11 states have call predecessors, (57), 7 states have call successors, (57) [2023-04-03 09:19:31,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:19:31,008 INFO L93 Difference]: Finished difference Result 9564 states and 11874 transitions. [2023-04-03 09:19:31,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-03 09:19:31,008 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 12 states have (on average 10.166666666666666) internal successors, (122), 14 states have internal predecessors, (122), 7 states have call successors, (73), 2 states have call predecessors, (73), 8 states have return successors, (57), 11 states have call predecessors, (57), 7 states have call successors, (57) Word has length 324 [2023-04-03 09:19:31,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:19:31,022 INFO L225 Difference]: With dead ends: 9564 [2023-04-03 09:19:31,023 INFO L226 Difference]: Without dead ends: 7241 [2023-04-03 09:19:31,028 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 310 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=82, Invalid=1040, Unknown=0, NotChecked=0, Total=1122 [2023-04-03 09:19:31,028 INFO L413 NwaCegarLoop]: 2905 mSDtfsCounter, 33 mSDsluCounter, 49059 mSDsCounter, 0 mSdLazyCounter, 4577 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 51964 SdHoareTripleChecker+Invalid, 4578 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4577 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:19:31,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 51964 Invalid, 4578 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 4577 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2023-04-03 09:19:31,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7241 states. [2023-04-03 09:19:31,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7241 to 7232. [2023-04-03 09:19:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7232 states, 3810 states have (on average 1.1545931758530183) internal successors, (4399), 3903 states have internal predecessors, (4399), 2288 states have call successors, (2288), 1077 states have call predecessors, (2288), 1126 states have return successors, (2442), 2298 states have call predecessors, (2442), 2274 states have call successors, (2442) [2023-04-03 09:19:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7232 states to 7232 states and 9129 transitions. [2023-04-03 09:19:31,896 INFO L78 Accepts]: Start accepts. Automaton has 7232 states and 9129 transitions. Word has length 324 [2023-04-03 09:19:31,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:19:31,896 INFO L495 AbstractCegarLoop]: Abstraction has 7232 states and 9129 transitions. [2023-04-03 09:19:31,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 12 states have (on average 10.166666666666666) internal successors, (122), 14 states have internal predecessors, (122), 7 states have call successors, (73), 2 states have call predecessors, (73), 8 states have return successors, (57), 11 states have call predecessors, (57), 7 states have call successors, (57) [2023-04-03 09:19:31,896 INFO L276 IsEmpty]: Start isEmpty. Operand 7232 states and 9129 transitions. [2023-04-03 09:19:31,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-04-03 09:19:31,899 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:19:31,899 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:19:31,926 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-03 09:19:32,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:19:32,101 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_assert_linux_usb_coherent__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:19:32,101 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:19:32,101 INFO L85 PathProgramCache]: Analyzing trace with hash -2090047806, now seen corresponding path program 1 times [2023-04-03 09:19:32,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:19:32,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486898926] [2023-04-03 09:19:32,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:19:32,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:19:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:19:36,050 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 14 proven. 36 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2023-04-03 09:19:36,051 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:19:36,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486898926] [2023-04-03 09:19:36,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [486898926] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:19:36,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [954900800] [2023-04-03 09:19:36,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:19:36,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:19:36,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:19:36,052 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 09:19:36,054 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-03 09:19:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:19:38,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 9386 conjuncts, 30 conjunts are in the unsatisfiable core [2023-04-03 09:19:38,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:19:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2023-04-03 09:19:38,928 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:19:38,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [954900800] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:19:38,928 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:19:38,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [11] total 28 [2023-04-03 09:19:38,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099784931] [2023-04-03 09:19:38,928 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:19:38,929 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-04-03 09:19:38,929 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:19:38,929 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-04-03 09:19:38,929 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=702, Unknown=0, NotChecked=0, Total=756 [2023-04-03 09:19:38,930 INFO L87 Difference]: Start difference. First operand 7232 states and 9129 transitions. Second operand has 21 states, 14 states have (on average 9.571428571428571) internal successors, (134), 15 states have internal predecessors, (134), 7 states have call successors, (77), 2 states have call predecessors, (77), 9 states have return successors, (61), 12 states have call predecessors, (61), 7 states have call successors, (61) [2023-04-03 09:19:47,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:19:47,000 INFO L93 Difference]: Finished difference Result 9094 states and 11262 transitions. [2023-04-03 09:19:47,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-03 09:19:47,001 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 14 states have (on average 9.571428571428571) internal successors, (134), 15 states have internal predecessors, (134), 7 states have call successors, (77), 2 states have call predecessors, (77), 9 states have return successors, (61), 12 states have call predecessors, (61), 7 states have call successors, (61) Word has length 341 [2023-04-03 09:19:47,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:19:47,016 INFO L225 Difference]: With dead ends: 9094 [2023-04-03 09:19:47,016 INFO L226 Difference]: Without dead ends: 7241 [2023-04-03 09:19:47,021 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 359 GetRequests, 325 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=1174, Unknown=0, NotChecked=0, Total=1260 [2023-04-03 09:19:47,022 INFO L413 NwaCegarLoop]: 2883 mSDtfsCounter, 19 mSDsluCounter, 54539 mSDsCounter, 0 mSdLazyCounter, 4958 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 57422 SdHoareTripleChecker+Invalid, 4960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4958 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:19:47,022 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 57422 Invalid, 4960 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 4958 Invalid, 0 Unknown, 0 Unchecked, 6.9s Time] [2023-04-03 09:19:47,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7241 states. [2023-04-03 09:19:47,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7241 to 7232. [2023-04-03 09:19:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7232 states, 3810 states have (on average 1.1535433070866141) internal successors, (4395), 3899 states have internal predecessors, (4395), 2288 states have call successors, (2288), 1077 states have call predecessors, (2288), 1126 states have return successors, (2442), 2298 states have call predecessors, (2442), 2274 states have call successors, (2442) [2023-04-03 09:19:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7232 states to 7232 states and 9125 transitions. [2023-04-03 09:19:47,906 INFO L78 Accepts]: Start accepts. Automaton has 7232 states and 9125 transitions. Word has length 341 [2023-04-03 09:19:47,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:19:47,906 INFO L495 AbstractCegarLoop]: Abstraction has 7232 states and 9125 transitions. [2023-04-03 09:19:47,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 14 states have (on average 9.571428571428571) internal successors, (134), 15 states have internal predecessors, (134), 7 states have call successors, (77), 2 states have call predecessors, (77), 9 states have return successors, (61), 12 states have call predecessors, (61), 7 states have call successors, (61) [2023-04-03 09:19:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 7232 states and 9125 transitions. [2023-04-03 09:19:47,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2023-04-03 09:19:47,909 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:19:47,910 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:19:47,944 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-03 09:19:48,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:19:48,125 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_assert_linux_kernel_sched_completion__wait_without_initErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:19:48,125 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:19:48,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1007491474, now seen corresponding path program 1 times [2023-04-03 09:19:48,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:19:48,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262452968] [2023-04-03 09:19:48,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:19:48,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:19:49,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:19:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1347 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1347 trivial. 0 not checked. [2023-04-03 09:19:49,976 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:19:49,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262452968] [2023-04-03 09:19:49,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1262452968] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:19:49,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:19:49,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 09:19:49,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590478680] [2023-04-03 09:19:49,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:19:49,976 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 09:19:49,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:19:49,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 09:19:49,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 09:19:49,977 INFO L87 Difference]: Start difference. First operand 7232 states and 9125 transitions. Second operand has 4 states, 3 states have (on average 42.333333333333336) internal successors, (127), 4 states have internal predecessors, (127), 2 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-04-03 09:19:51,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:19:51,862 INFO L93 Difference]: Finished difference Result 14268 states and 18375 transitions. [2023-04-03 09:19:51,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:19:51,862 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 42.333333333333336) internal successors, (127), 4 states have internal predecessors, (127), 2 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 412 [2023-04-03 09:19:51,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:19:51,881 INFO L225 Difference]: With dead ends: 14268 [2023-04-03 09:19:51,882 INFO L226 Difference]: Without dead ends: 7266 [2023-04-03 09:19:51,900 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:19:51,900 INFO L413 NwaCegarLoop]: 2908 mSDtfsCounter, 6 mSDsluCounter, 5809 mSDsCounter, 0 mSdLazyCounter, 631 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 8717 SdHoareTripleChecker+Invalid, 636 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 631 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:19:51,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 8717 Invalid, 636 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 631 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:19:51,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7266 states. [2023-04-03 09:19:52,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7266 to 7254. [2023-04-03 09:19:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7254 states, 3827 states have (on average 1.155474261823883) internal successors, (4422), 3916 states have internal predecessors, (4422), 2288 states have call successors, (2288), 1082 states have call predecessors, (2288), 1131 states have return successors, (2442), 2298 states have call predecessors, (2442), 2274 states have call successors, (2442) [2023-04-03 09:19:52,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7254 states to 7254 states and 9152 transitions. [2023-04-03 09:19:52,794 INFO L78 Accepts]: Start accepts. Automaton has 7254 states and 9152 transitions. Word has length 412 [2023-04-03 09:19:52,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:19:52,795 INFO L495 AbstractCegarLoop]: Abstraction has 7254 states and 9152 transitions. [2023-04-03 09:19:52,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 42.333333333333336) internal successors, (127), 4 states have internal predecessors, (127), 2 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-04-03 09:19:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 7254 states and 9152 transitions. [2023-04-03 09:19:52,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-04-03 09:19:52,798 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:19:52,798 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 8, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:19:52,798 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2023-04-03 09:19:52,799 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:19:52,799 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:19:52,799 INFO L85 PathProgramCache]: Analyzing trace with hash -1993239530, now seen corresponding path program 1 times [2023-04-03 09:19:52,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:19:52,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2277847] [2023-04-03 09:19:52,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:19:52,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:19:53,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:19:56,559 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2023-04-03 09:19:56,559 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:19:56,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2277847] [2023-04-03 09:19:56,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2277847] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:19:56,559 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:19:56,559 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 09:19:56,559 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [803768406] [2023-04-03 09:19:56,559 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:19:56,560 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 09:19:56,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:19:56,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 09:19:56,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 09:19:56,561 INFO L87 Difference]: Start difference. First operand 7254 states and 9152 transitions. Second operand has 6 states, 6 states have (on average 20.166666666666668) internal successors, (121), 5 states have internal predecessors, (121), 3 states have call successors, (90), 4 states have call predecessors, (90), 3 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72)