/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--usb--gadget--udc--net2272.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 09:21:47,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 09:21:47,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 09:21:47,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 09:21:47,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 09:21:47,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 09:21:47,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 09:21:47,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 09:21:47,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 09:21:47,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 09:21:47,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 09:21:47,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 09:21:47,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 09:21:47,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 09:21:47,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 09:21:47,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 09:21:47,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 09:21:47,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 09:21:47,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 09:21:47,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 09:21:47,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 09:21:47,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 09:21:47,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 09:21:47,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 09:21:47,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 09:21:47,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 09:21:47,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 09:21:47,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 09:21:47,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 09:21:47,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 09:21:47,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 09:21:47,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 09:21:47,230 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 09:21:47,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 09:21:47,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 09:21:47,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 09:21:47,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 09:21:47,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 09:21:47,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 09:21:47,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 09:21:47,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 09:21:47,245 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 09:21:47,259 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 09:21:47,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 09:21:47,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 09:21:47,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 09:21:47,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 09:21:47,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 09:21:47,260 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 09:21:47,261 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 09:21:47,261 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 09:21:47,261 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 09:21:47,261 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 09:21:47,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 09:21:47,261 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 09:21:47,261 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 09:21:47,261 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 09:21:47,261 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 09:21:47,261 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 09:21:47,261 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 09:21:47,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 09:21:47,262 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 09:21:47,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 09:21:47,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 09:21:47,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 09:21:47,264 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 09:21:47,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 09:21:47,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 09:21:47,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 09:21:47,490 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 09:21:47,490 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 09:21:47,491 INFO L432 ainManager$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--usb--gadget--udc--net2272.ko.cil.i [2023-04-03 09:21:48,462 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 09:21:48,906 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 09:21:48,907 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2023-04-03 09:21:48,950 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a34c4c5/238431cdff7841ad844bac111fc195ea/FLAGc177c5756 [2023-04-03 09:21:48,963 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a34c4c5/238431cdff7841ad844bac111fc195ea [2023-04-03 09:21:48,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 09:21:48,966 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 09:21:48,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 09:21:48,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 09:21:48,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 09:21:48,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 09:21:48" (1/1) ... [2023-04-03 09:21:48,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7664e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:48, skipping insertion in model container [2023-04-03 09:21:48,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 09:21:48" (1/1) ... [2023-04-03 09:21:48,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 09:21:49,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 09:21:51,850 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--usb--gadget--udc--net2272.ko.cil.i[374560,374573] [2023-04-03 09:21:51,853 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--usb--gadget--udc--net2272.ko.cil.i[374705,374718] [2023-04-03 09:21:51,854 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--usb--gadget--udc--net2272.ko.cil.i[374851,374864] [2023-04-03 09:21:51,854 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--usb--gadget--udc--net2272.ko.cil.i[375016,375029] [2023-04-03 09:21:51,855 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--usb--gadget--udc--net2272.ko.cil.i[375174,375187] [2023-04-03 09:21:51,855 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--usb--gadget--udc--net2272.ko.cil.i[375332,375345] [2023-04-03 09:21:51,855 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--usb--gadget--udc--net2272.ko.cil.i[375490,375503] [2023-04-03 09:21:51,856 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--usb--gadget--udc--net2272.ko.cil.i[375650,375663] [2023-04-03 09:21:51,859 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--usb--gadget--udc--net2272.ko.cil.i[375809,375822] [2023-04-03 09:21:51,860 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--usb--gadget--udc--net2272.ko.cil.i[375948,375961] [2023-04-03 09:21:51,861 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--usb--gadget--udc--net2272.ko.cil.i[376090,376103] [2023-04-03 09:21:51,861 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--usb--gadget--udc--net2272.ko.cil.i[376239,376252] [2023-04-03 09:21:51,862 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--usb--gadget--udc--net2272.ko.cil.i[376378,376391] [2023-04-03 09:21:51,862 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--usb--gadget--udc--net2272.ko.cil.i[376533,376546] [2023-04-03 09:21:51,863 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--usb--gadget--udc--net2272.ko.cil.i[376693,376706] [2023-04-03 09:21:51,864 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--usb--gadget--udc--net2272.ko.cil.i[376844,376857] [2023-04-03 09:21:51,864 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--usb--gadget--udc--net2272.ko.cil.i[376995,377008] [2023-04-03 09:21:51,866 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--usb--gadget--udc--net2272.ko.cil.i[377147,377160] [2023-04-03 09:21:51,866 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--usb--gadget--udc--net2272.ko.cil.i[377296,377309] [2023-04-03 09:21:51,866 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--usb--gadget--udc--net2272.ko.cil.i[377444,377457] [2023-04-03 09:21:51,867 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--usb--gadget--udc--net2272.ko.cil.i[377601,377614] [2023-04-03 09:21:51,867 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--usb--gadget--udc--net2272.ko.cil.i[377750,377763] [2023-04-03 09:21:51,867 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--usb--gadget--udc--net2272.ko.cil.i[377906,377919] [2023-04-03 09:21:51,868 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--usb--gadget--udc--net2272.ko.cil.i[378059,378072] [2023-04-03 09:21:51,869 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--usb--gadget--udc--net2272.ko.cil.i[378205,378218] [2023-04-03 09:21:51,869 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--usb--gadget--udc--net2272.ko.cil.i[378348,378361] [2023-04-03 09:21:51,869 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--usb--gadget--udc--net2272.ko.cil.i[378500,378513] [2023-04-03 09:21:51,870 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--usb--gadget--udc--net2272.ko.cil.i[378646,378659] [2023-04-03 09:21:51,871 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--usb--gadget--udc--net2272.ko.cil.i[378791,378804] [2023-04-03 09:21:51,872 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--usb--gadget--udc--net2272.ko.cil.i[378945,378958] [2023-04-03 09:21:51,872 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--usb--gadget--udc--net2272.ko.cil.i[379096,379109] [2023-04-03 09:21:51,872 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--usb--gadget--udc--net2272.ko.cil.i[379251,379264] [2023-04-03 09:21:51,872 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--usb--gadget--udc--net2272.ko.cil.i[379403,379416] [2023-04-03 09:21:51,873 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--usb--gadget--udc--net2272.ko.cil.i[379558,379571] [2023-04-03 09:21:51,874 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--usb--gadget--udc--net2272.ko.cil.i[379722,379735] [2023-04-03 09:21:51,874 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--usb--gadget--udc--net2272.ko.cil.i[379878,379891] [2023-04-03 09:21:51,874 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--usb--gadget--udc--net2272.ko.cil.i[380042,380055] [2023-04-03 09:21:51,875 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--usb--gadget--udc--net2272.ko.cil.i[380184,380197] [2023-04-03 09:21:51,875 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--usb--gadget--udc--net2272.ko.cil.i[380342,380355] [2023-04-03 09:21:51,875 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--usb--gadget--udc--net2272.ko.cil.i[380509,380522] [2023-04-03 09:21:51,875 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--usb--gadget--udc--net2272.ko.cil.i[380668,380681] [2023-04-03 09:21:51,876 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--usb--gadget--udc--net2272.ko.cil.i[380827,380840] [2023-04-03 09:21:51,876 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--usb--gadget--udc--net2272.ko.cil.i[380976,380989] [2023-04-03 09:21:51,877 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--usb--gadget--udc--net2272.ko.cil.i[381123,381136] [2023-04-03 09:21:51,877 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--usb--gadget--udc--net2272.ko.cil.i[381262,381275] [2023-04-03 09:21:51,877 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--usb--gadget--udc--net2272.ko.cil.i[381425,381438] [2023-04-03 09:21:51,877 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--usb--gadget--udc--net2272.ko.cil.i[381591,381604] [2023-04-03 09:21:51,879 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--usb--gadget--udc--net2272.ko.cil.i[381755,381768] [2023-04-03 09:21:51,879 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--usb--gadget--udc--net2272.ko.cil.i[381920,381933] [2023-04-03 09:21:51,879 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--usb--gadget--udc--net2272.ko.cil.i[382085,382098] [2023-04-03 09:21:51,879 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--usb--gadget--udc--net2272.ko.cil.i[382251,382264] [2023-04-03 09:21:51,879 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--usb--gadget--udc--net2272.ko.cil.i[382416,382429] [2023-04-03 09:21:51,880 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--usb--gadget--udc--net2272.ko.cil.i[382583,382596] [2023-04-03 09:21:51,880 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--usb--gadget--udc--net2272.ko.cil.i[382743,382756] [2023-04-03 09:21:51,880 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--usb--gadget--udc--net2272.ko.cil.i[382905,382918] [2023-04-03 09:21:51,880 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--usb--gadget--udc--net2272.ko.cil.i[383064,383077] [2023-04-03 09:21:51,881 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--usb--gadget--udc--net2272.ko.cil.i[383210,383223] [2023-04-03 09:21:51,881 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--usb--gadget--udc--net2272.ko.cil.i[383353,383366] [2023-04-03 09:21:51,881 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--usb--gadget--udc--net2272.ko.cil.i[383497,383510] [2023-04-03 09:21:51,881 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--usb--gadget--udc--net2272.ko.cil.i[383640,383653] [2023-04-03 09:21:51,882 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--usb--gadget--udc--net2272.ko.cil.i[383784,383797] [2023-04-03 09:21:51,882 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--usb--gadget--udc--net2272.ko.cil.i[383925,383938] [2023-04-03 09:21:51,882 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--usb--gadget--udc--net2272.ko.cil.i[384063,384076] [2023-04-03 09:21:51,883 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--usb--gadget--udc--net2272.ko.cil.i[384221,384234] [2023-04-03 09:21:51,883 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--usb--gadget--udc--net2272.ko.cil.i[384380,384393] [2023-04-03 09:21:51,883 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--usb--gadget--udc--net2272.ko.cil.i[384536,384549] [2023-04-03 09:21:51,883 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--usb--gadget--udc--net2272.ko.cil.i[384685,384698] [2023-04-03 09:21:51,883 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--usb--gadget--udc--net2272.ko.cil.i[384837,384850] [2023-04-03 09:21:51,884 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--usb--gadget--udc--net2272.ko.cil.i[384988,385001] [2023-04-03 09:21:51,884 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--usb--gadget--udc--net2272.ko.cil.i[385137,385150] [2023-04-03 09:21:51,884 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--usb--gadget--udc--net2272.ko.cil.i[385289,385302] [2023-04-03 09:21:51,885 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--usb--gadget--udc--net2272.ko.cil.i[385437,385450] [2023-04-03 09:21:51,885 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--usb--gadget--udc--net2272.ko.cil.i[385590,385603] [2023-04-03 09:21:51,885 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--usb--gadget--udc--net2272.ko.cil.i[385741,385754] [2023-04-03 09:21:51,885 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--usb--gadget--udc--net2272.ko.cil.i[385891,385904] [2023-04-03 09:21:51,886 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--usb--gadget--udc--net2272.ko.cil.i[386038,386051] [2023-04-03 09:21:51,886 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--usb--gadget--udc--net2272.ko.cil.i[386189,386202] [2023-04-03 09:21:51,887 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--usb--gadget--udc--net2272.ko.cil.i[386340,386353] [2023-04-03 09:21:51,887 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--usb--gadget--udc--net2272.ko.cil.i[386488,386501] [2023-04-03 09:21:51,888 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--usb--gadget--udc--net2272.ko.cil.i[386654,386667] [2023-04-03 09:21:51,888 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--usb--gadget--udc--net2272.ko.cil.i[386823,386836] [2023-04-03 09:21:51,888 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--usb--gadget--udc--net2272.ko.cil.i[386990,387003] [2023-04-03 09:21:51,889 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--usb--gadget--udc--net2272.ko.cil.i[387158,387171] [2023-04-03 09:21:51,889 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--usb--gadget--udc--net2272.ko.cil.i[387308,387321] [2023-04-03 09:21:51,889 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--usb--gadget--udc--net2272.ko.cil.i[387455,387468] [2023-04-03 09:21:51,889 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--usb--gadget--udc--net2272.ko.cil.i[387616,387629] [2023-04-03 09:21:51,889 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--usb--gadget--udc--net2272.ko.cil.i[387786,387799] [2023-04-03 09:21:51,890 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--usb--gadget--udc--net2272.ko.cil.i[387948,387961] [2023-04-03 09:21:51,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 09:21:51,919 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 09:21:52,200 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--usb--gadget--udc--net2272.ko.cil.i[374560,374573] [2023-04-03 09:21:52,201 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--usb--gadget--udc--net2272.ko.cil.i[374705,374718] [2023-04-03 09:21:52,201 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--usb--gadget--udc--net2272.ko.cil.i[374851,374864] [2023-04-03 09:21:52,202 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--usb--gadget--udc--net2272.ko.cil.i[375016,375029] [2023-04-03 09:21:52,205 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--usb--gadget--udc--net2272.ko.cil.i[375174,375187] [2023-04-03 09:21:52,205 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--usb--gadget--udc--net2272.ko.cil.i[375332,375345] [2023-04-03 09:21:52,205 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--usb--gadget--udc--net2272.ko.cil.i[375490,375503] [2023-04-03 09:21:52,205 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--usb--gadget--udc--net2272.ko.cil.i[375650,375663] [2023-04-03 09:21:52,206 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--usb--gadget--udc--net2272.ko.cil.i[375809,375822] [2023-04-03 09:21:52,206 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--usb--gadget--udc--net2272.ko.cil.i[375948,375961] [2023-04-03 09:21:52,206 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--usb--gadget--udc--net2272.ko.cil.i[376090,376103] [2023-04-03 09:21:52,206 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--usb--gadget--udc--net2272.ko.cil.i[376239,376252] [2023-04-03 09:21:52,206 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--usb--gadget--udc--net2272.ko.cil.i[376378,376391] [2023-04-03 09:21:52,206 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--usb--gadget--udc--net2272.ko.cil.i[376533,376546] [2023-04-03 09:21:52,207 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--usb--gadget--udc--net2272.ko.cil.i[376693,376706] [2023-04-03 09:21:52,207 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--usb--gadget--udc--net2272.ko.cil.i[376844,376857] [2023-04-03 09:21:52,207 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--usb--gadget--udc--net2272.ko.cil.i[376995,377008] [2023-04-03 09:21:52,208 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--usb--gadget--udc--net2272.ko.cil.i[377147,377160] [2023-04-03 09:21:52,208 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--usb--gadget--udc--net2272.ko.cil.i[377296,377309] [2023-04-03 09:21:52,208 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--usb--gadget--udc--net2272.ko.cil.i[377444,377457] [2023-04-03 09:21:52,208 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--usb--gadget--udc--net2272.ko.cil.i[377601,377614] [2023-04-03 09:21:52,208 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--usb--gadget--udc--net2272.ko.cil.i[377750,377763] [2023-04-03 09:21:52,209 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--usb--gadget--udc--net2272.ko.cil.i[377906,377919] [2023-04-03 09:21:52,210 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--usb--gadget--udc--net2272.ko.cil.i[378059,378072] [2023-04-03 09:21:52,210 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--usb--gadget--udc--net2272.ko.cil.i[378205,378218] [2023-04-03 09:21:52,210 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--usb--gadget--udc--net2272.ko.cil.i[378348,378361] [2023-04-03 09:21:52,210 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--usb--gadget--udc--net2272.ko.cil.i[378500,378513] [2023-04-03 09:21:52,210 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--usb--gadget--udc--net2272.ko.cil.i[378646,378659] [2023-04-03 09:21:52,211 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--usb--gadget--udc--net2272.ko.cil.i[378791,378804] [2023-04-03 09:21:52,211 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--usb--gadget--udc--net2272.ko.cil.i[378945,378958] [2023-04-03 09:21:52,211 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--usb--gadget--udc--net2272.ko.cil.i[379096,379109] [2023-04-03 09:21:52,211 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--usb--gadget--udc--net2272.ko.cil.i[379251,379264] [2023-04-03 09:21:52,212 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--usb--gadget--udc--net2272.ko.cil.i[379403,379416] [2023-04-03 09:21:52,212 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--usb--gadget--udc--net2272.ko.cil.i[379558,379571] [2023-04-03 09:21:52,212 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--usb--gadget--udc--net2272.ko.cil.i[379722,379735] [2023-04-03 09:21:52,212 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--usb--gadget--udc--net2272.ko.cil.i[379878,379891] [2023-04-03 09:21:52,213 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--usb--gadget--udc--net2272.ko.cil.i[380042,380055] [2023-04-03 09:21:52,213 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--usb--gadget--udc--net2272.ko.cil.i[380184,380197] [2023-04-03 09:21:52,214 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--usb--gadget--udc--net2272.ko.cil.i[380342,380355] [2023-04-03 09:21:52,214 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--usb--gadget--udc--net2272.ko.cil.i[380509,380522] [2023-04-03 09:21:52,215 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--usb--gadget--udc--net2272.ko.cil.i[380668,380681] [2023-04-03 09:21:52,215 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--usb--gadget--udc--net2272.ko.cil.i[380827,380840] [2023-04-03 09:21:52,215 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--usb--gadget--udc--net2272.ko.cil.i[380976,380989] [2023-04-03 09:21:52,216 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--usb--gadget--udc--net2272.ko.cil.i[381123,381136] [2023-04-03 09:21:52,218 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--usb--gadget--udc--net2272.ko.cil.i[381262,381275] [2023-04-03 09:21:52,218 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--usb--gadget--udc--net2272.ko.cil.i[381425,381438] [2023-04-03 09:21:52,219 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--usb--gadget--udc--net2272.ko.cil.i[381591,381604] [2023-04-03 09:21:52,219 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--usb--gadget--udc--net2272.ko.cil.i[381755,381768] [2023-04-03 09:21:52,219 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--usb--gadget--udc--net2272.ko.cil.i[381920,381933] [2023-04-03 09:21:52,219 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--usb--gadget--udc--net2272.ko.cil.i[382085,382098] [2023-04-03 09:21:52,219 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--usb--gadget--udc--net2272.ko.cil.i[382251,382264] [2023-04-03 09:21:52,220 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--usb--gadget--udc--net2272.ko.cil.i[382416,382429] [2023-04-03 09:21:52,220 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--usb--gadget--udc--net2272.ko.cil.i[382583,382596] [2023-04-03 09:21:52,220 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--usb--gadget--udc--net2272.ko.cil.i[382743,382756] [2023-04-03 09:21:52,221 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--usb--gadget--udc--net2272.ko.cil.i[382905,382918] [2023-04-03 09:21:52,221 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--usb--gadget--udc--net2272.ko.cil.i[383064,383077] [2023-04-03 09:21:52,222 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--usb--gadget--udc--net2272.ko.cil.i[383210,383223] [2023-04-03 09:21:52,222 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--usb--gadget--udc--net2272.ko.cil.i[383353,383366] [2023-04-03 09:21:52,222 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--usb--gadget--udc--net2272.ko.cil.i[383497,383510] [2023-04-03 09:21:52,223 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--usb--gadget--udc--net2272.ko.cil.i[383640,383653] [2023-04-03 09:21:52,225 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--usb--gadget--udc--net2272.ko.cil.i[383784,383797] [2023-04-03 09:21:52,225 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--usb--gadget--udc--net2272.ko.cil.i[383925,383938] [2023-04-03 09:21:52,229 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--usb--gadget--udc--net2272.ko.cil.i[384063,384076] [2023-04-03 09:21:52,229 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--usb--gadget--udc--net2272.ko.cil.i[384221,384234] [2023-04-03 09:21:52,230 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--usb--gadget--udc--net2272.ko.cil.i[384380,384393] [2023-04-03 09:21:52,230 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--usb--gadget--udc--net2272.ko.cil.i[384536,384549] [2023-04-03 09:21:52,230 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--usb--gadget--udc--net2272.ko.cil.i[384685,384698] [2023-04-03 09:21:52,230 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--usb--gadget--udc--net2272.ko.cil.i[384837,384850] [2023-04-03 09:21:52,233 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--usb--gadget--udc--net2272.ko.cil.i[384988,385001] [2023-04-03 09:21:52,233 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--usb--gadget--udc--net2272.ko.cil.i[385137,385150] [2023-04-03 09:21:52,233 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--usb--gadget--udc--net2272.ko.cil.i[385289,385302] [2023-04-03 09:21:52,234 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--usb--gadget--udc--net2272.ko.cil.i[385437,385450] [2023-04-03 09:21:52,234 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--usb--gadget--udc--net2272.ko.cil.i[385590,385603] [2023-04-03 09:21:52,235 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--usb--gadget--udc--net2272.ko.cil.i[385741,385754] [2023-04-03 09:21:52,235 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--usb--gadget--udc--net2272.ko.cil.i[385891,385904] [2023-04-03 09:21:52,235 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--usb--gadget--udc--net2272.ko.cil.i[386038,386051] [2023-04-03 09:21:52,235 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--usb--gadget--udc--net2272.ko.cil.i[386189,386202] [2023-04-03 09:21:52,235 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--usb--gadget--udc--net2272.ko.cil.i[386340,386353] [2023-04-03 09:21:52,236 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--usb--gadget--udc--net2272.ko.cil.i[386488,386501] [2023-04-03 09:21:52,236 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--usb--gadget--udc--net2272.ko.cil.i[386654,386667] [2023-04-03 09:21:52,237 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--usb--gadget--udc--net2272.ko.cil.i[386823,386836] [2023-04-03 09:21:52,237 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--usb--gadget--udc--net2272.ko.cil.i[386990,387003] [2023-04-03 09:21:52,237 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--usb--gadget--udc--net2272.ko.cil.i[387158,387171] [2023-04-03 09:21:52,237 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--usb--gadget--udc--net2272.ko.cil.i[387308,387321] [2023-04-03 09:21:52,237 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--usb--gadget--udc--net2272.ko.cil.i[387455,387468] [2023-04-03 09:21:52,238 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--usb--gadget--udc--net2272.ko.cil.i[387616,387629] [2023-04-03 09:21:52,238 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--usb--gadget--udc--net2272.ko.cil.i[387786,387799] [2023-04-03 09:21:52,238 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--usb--gadget--udc--net2272.ko.cil.i[387948,387961] [2023-04-03 09:21:52,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 09:21:52,398 INFO L208 MainTranslator]: Completed translation [2023-04-03 09:21:52,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52 WrapperNode [2023-04-03 09:21:52,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 09:21:52,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 09:21:52,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 09:21:52,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 09:21:52,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (1/1) ... [2023-04-03 09:21:52,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (1/1) ... [2023-04-03 09:21:52,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (1/1) ... [2023-04-03 09:21:52,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (1/1) ... [2023-04-03 09:21:52,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (1/1) ... [2023-04-03 09:21:52,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (1/1) ... [2023-04-03 09:21:52,673 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (1/1) ... [2023-04-03 09:21:52,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (1/1) ... [2023-04-03 09:21:52,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 09:21:52,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 09:21:52,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 09:21:52,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 09:21:52,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (1/1) ... [2023-04-03 09:21:52,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 09:21:52,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:21:52,803 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 09:21:52,823 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 09:21:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 09:21:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 09:21:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure prefetchw [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2023-04-03 09:21:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-04-03 09:21:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_reg_addr [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_write [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_read [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_status [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure set_halt [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_halt [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fifo_bytecount [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_out_naking [2023-04-03 09:21:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_out_naking [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure type_string [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure buf_state_string [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mode_string [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_enable [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_reset [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_disable [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_alloc_request [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_free_request [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_done [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write_packet [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write_fifo [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_out_flush [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read_packet [2023-04-03 09:21:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read_fifo [2023-04-03 09:21:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pio_advance [2023-04-03 09:21:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_request_dma [2023-04-03 09:21:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_start_dma [2023-04-03 09:21:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_kick_dma [2023-04-03 09:21:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_cancel_dma [2023-04-03 09:21:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_queue [2023-04-03 09:21:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue_all [2023-04-03 09:21:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue [2023-04-03 09:21:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_halt_and_wedge [2023-04-03 09:21:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_halt [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_wedge [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_status [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_flush [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_frame [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_wakeup [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_selfpowered [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pullup [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure registers_show [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_fifo_mode [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reset [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reinit [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep0_start [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_start [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_activity [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_stop [2023-04-03 09:21:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_dma [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_ep [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_ep_by_addr [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_test_mode [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_stat0_irqs [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_stat1_irqs [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_irq [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_present [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_gadget_release [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_remove [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_init [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_fin [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_rdk1_probe [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_rdk2_probe [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_probe [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_rdk1_remove [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_rdk2_remove [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_remove [2023-04-03 09:21:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_register [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_unregister [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_probe [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_remove [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_init [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_cleanup [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_net2272_cleanup_14_2 [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_net2272_init_14_15 [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2023-04-03 09:21:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_14_4 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_14_5 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_13_14_6 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_rtc_class_instance_11_14_7 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_9_1 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_2_5 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_2_6 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_2 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_12_14_8 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_14_9 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_13_14_10 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_rtc_class_instance_11_14_11 [2023-04-03 09:21:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_14 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_15 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_7_7 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_6_19 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_6_20 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_6_21 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_6_22 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_6_23 [2023-04-03 09:21:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_6_26 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_6_29 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_6_4 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_6_11 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_6_2 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_1_17 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_1_2 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_1_5 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_1_6 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_1_3 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_1_8 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_1_7 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_1 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_2_14 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_2_3 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_platform_instance_2 [2023-04-03 09:21:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_pm_ops_instance_3 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 09:21:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_probe_4_10 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_class_instance_release_4_2 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_rtc_rtc_class_instance_4 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_usb_ep_ops_io_instance_6 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_usb_gadget_ops_dummy_resourceless_instance_7 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_96 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2023-04-03 09:21:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_99 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_102 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_103 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_105 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_108 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_110 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_112 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_114 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_116 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_120 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_128 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_129 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_130 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_131 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ioremap_nocache_132 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_133 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ioremap_nocache_134 [2023-04-03 09:21:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_135 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_136 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_137 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_138 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_139 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_140 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ioremap_nocache_141 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iounmap_142 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_143 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_144 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_145 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_146 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_147 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_148 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_pre_probe_149 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_150 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_pre_probe_151 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_152 [2023-04-03 09:21:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_pre_probe_153 [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_154 [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-03 09:21:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-03 09:21:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-03 09:21:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-03 09:21:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-04-03 09:21:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-03 09:21:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-03 09:21:52,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 09:21:52,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-03 09:21:52,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 09:21:52,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-03 09:21:52,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_net2272 [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_net2272 [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_net2272 [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_net2272 [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_net2272 [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_net2272 [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 09:21:52,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 09:21:52,877 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 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-03 09:21:52,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-03 09:21:52,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-03 09:21:52,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-03 09:21:52,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-03 09:21:52,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 09:21:52,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 09:21:52,883 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure scnprintf [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_gadget_udc_release [2023-04-03 09:21:52,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_del_gadget_udc [2023-04-03 09:21:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_giveback_request [2023-04-03 09:21:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_map_request [2023-04-03 09:21:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_udc_reset [2023-04-03 09:21:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unmap_request [2023-04-03 09:21:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2023-04-03 09:21:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 09:21:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 09:21:52,885 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 09:21:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2023-04-03 09:21:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 09:21:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 09:21:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 09:21:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-03 09:21:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-03 09:21:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-03 09:21:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-03 09:21:52,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-03 09:21:52,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_148 [2023-04-03 09:21:52,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_145 [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_pre_probe_149 [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_pre_probe_151 [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_pre_probe_153 [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_150 [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_152 [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_154 [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_146 [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_147 [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure scnprintf [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-04-03 09:21:52,888 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure prefetchw [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_96 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_99 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_103 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_105 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_108 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_110 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_112 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_114 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_116 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_120 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-04-03 09:21:52,889 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_102 [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ioremap_nocache_132 [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ioremap_nocache_134 [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ioremap_nocache_141 [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_129 [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_133 [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_135 [2023-04-03 09:21:52,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_136 [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_137 [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_138 [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iounmap_142 [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_139 [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_140 [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_143 [2023-04-03 09:21:52,891 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_144 [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_130 [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_128 [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_131 [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc_release [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2023-04-03 09:21:52,892 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_udc_reset [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_giveback_request [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_reg_addr [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_write [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_read [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure allow_status [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure set_halt [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure clear_halt [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure set_fifo_bytecount [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure assert_out_naking [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure stop_out_naking [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure type_string [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure buf_state_string [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mode_string [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue_all [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_kick_dma [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_status [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_enable [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_reset [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_disable [2023-04-03 09:21:52,893 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_alloc_request [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_free_request [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_done [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write_packet [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write_fifo [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_out_flush [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read_packet [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read_fifo [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pio_advance [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_request_dma [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_start_dma [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_cancel_dma [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_queue [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_halt_and_wedge [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_halt [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_wedge [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_flush [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_frame [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_wakeup [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_selfpowered [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pullup [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_start [2023-04-03 09:21:52,894 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_stop [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure registers_show [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_fifo_mode [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reset [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reinit [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep0_start [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure stop_activity [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_dma [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_ep [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_ep_by_addr [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_test_mode [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_stat0_irqs [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_stat1_irqs [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_irq [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_present [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_gadget_release [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_remove [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_init [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_fin [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_rdk1_probe [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_rdk2_probe [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_probe [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_rdk1_remove [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_rdk2_remove [2023-04-03 09:21:52,895 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_remove [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_register [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_unregister [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_probe [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_remove [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_init [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_cleanup [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_net2272_cleanup_14_2 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_net2272_init_14_15 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_14_4 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_14_5 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_13_14_6 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_rtc_class_instance_11_14_7 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_9_1 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_2_5 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_2_6 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_2 [2023-04-03 09:21:52,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_12_14_8 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_14_9 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_13_14_10 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_rtc_class_instance_11_14_11 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_10 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_13 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_14 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_15 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_3 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_7_7 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_6_19 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_6_20 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_6_21 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_6_22 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_6_23 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_6_26 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_6_29 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_6_4 [2023-04-03 09:21:52,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_6_11 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_6_2 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_1_17 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_1_2 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_1_5 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_1_6 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_1_3 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_1_8 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_1_7 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_1 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_2_14 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_2_3 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_platform_instance_2 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_pm_ops_instance_3 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2023-04-03 09:21:52,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_probe_4_10 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_class_instance_release_4_2 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_rtc_rtc_class_instance_4 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_5 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_usb_ep_ops_io_instance_6 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_usb_gadget_ops_dummy_resourceless_instance_7 [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 09:21:52,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-03 09:21:52,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-03 09:21:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-03 09:21:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-03 09:21:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-03 09:21:52,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-03 09:21:52,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-03 09:21:52,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 09:21:52,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 09:21:52,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 09:21:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 09:21:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 09:21:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-03 09:21:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-03 09:21:52,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_net2272 [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_net2272 [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_net2272 [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_net2272 [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_net2272 [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_net2272 [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 09:21:52,911 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 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-03 09:21:52,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2023-04-03 09:21:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 09:21:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 09:21:53,742 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 09:21:53,750 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 09:21:55,466 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 09:21:55,515 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2023-04-03 09:21:56,453 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 0 == (if ~tmp~9 % 256 % 4294967296 <= 2147483647 then ~tmp~9 % 256 % 4294967296 else ~tmp~9 % 256 % 4294967296 - 4294967296);#t~nondet118 := 0; [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(0 == (if ~tmp~9 % 256 % 4294967296 <= 2147483647 then ~tmp~9 % 256 % 4294967296 else ~tmp~9 % 256 % 4294967296 - 4294967296)); [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4826: SUMMARY for call __dynamic_dev_dbg(~#descriptor~0.base, ~#descriptor~0.offset, #t~mem122.base, #t~mem122.offset, 8, 0); srcloc: null [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4822: SUMMARY for call #t~ret120 := ldv__builtin_expect((if #t~mem119 % 256 % 4294967296 <= 2147483647 then #t~mem119 % 256 % 4294967296 else #t~mem119 % 256 % 4294967296 - 4294967296) % 2, 0); srcloc: null [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4824-2: SUMMARY for call net2272_ep_write(~ep.base, ~ep.offset, 15, 128); srcloc: null [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4826-1: havoc #t~mem121.base, #t~mem121.offset;havoc #t~mem122.base, #t~mem122.offset;havoc #t~mem123.base, #t~mem123.offset; [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4824: assume 0 != ~tmp___0~4;call #t~mem121.base, #t~mem121.offset := read~$Pointer$(~ep.base, 37 + ~ep.offset, 4);call #t~mem122.base, #t~mem122.offset := read~$Pointer$(#t~mem121.base, 909 + #t~mem121.offset, 4);call #t~mem123.base, #t~mem123.offset := read~$Pointer$(~ep.base, 4 + ~ep.offset, 4); [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4824: assume !(0 != ~tmp___0~4); [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4822-1: assume -2147483648 <= #t~ret120 && #t~ret120 <= 2147483647;~tmp___0~4 := #t~ret120;havoc #t~mem119;havoc #t~ret120; [2023-04-03 09:21:56,476 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814: assume 32 == (if ~tmp~9 % 256 % 4294967296 <= 2147483647 then ~tmp~9 % 256 % 4294967296 else ~tmp~9 % 256 % 4294967296 - 4294967296);#t~nondet118 := (if ~tmp~9 % 256 % 4294967296 <= 2147483647 then ~tmp~9 % 256 % 4294967296 else ~tmp~9 % 256 % 4294967296 - 4294967296); [2023-04-03 09:21:56,477 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814: assume !(32 == (if ~tmp~9 % 256 % 4294967296 <= 2147483647 then ~tmp~9 % 256 % 4294967296 else ~tmp~9 % 256 % 4294967296 - 4294967296));assume (if ~tmp~9 % 256 % 4294967296 <= 2147483647 then ~tmp~9 % 256 % 4294967296 else ~tmp~9 % 256 % 4294967296 - 4294967296) < 0 || #t~nondet118 <= (if ~tmp~9 % 256 % 4294967296 <= 2147483647 then ~tmp~9 % 256 % 4294967296 else ~tmp~9 % 256 % 4294967296 - 4294967296);assume #t~nondet118 <= 32;assume #t~nondet118 >= 0;assume (if ~tmp~9 % 256 % 4294967296 <= 2147483647 then ~tmp~9 % 256 % 4294967296 else ~tmp~9 % 256 % 4294967296 - 4294967296) >= 0 || #t~nondet118 > 32 + (if ~tmp~9 % 256 % 4294967296 <= 2147483647 then ~tmp~9 % 256 % 4294967296 else ~tmp~9 % 256 % 4294967296 - 4294967296);assume #t~nondet118 >= -2147483648; [2023-04-03 09:21:56,477 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814-3: call ULTIMATE.dealloc(~#descriptor~0.base, ~#descriptor~0.offset);havoc ~#descriptor~0.base, ~#descriptor~0.offset; [2023-04-03 09:21:56,477 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814-2: assume 0 == #t~nondet118;havoc #t~nondet118;call write~$Pointer$(4, 0, ~#descriptor~0.base, ~#descriptor~0.offset, 4);call write~$Pointer$(5, 0, ~#descriptor~0.base, 4 + ~#descriptor~0.offset, 4);call write~$Pointer$(6, 0, ~#descriptor~0.base, 8 + ~#descriptor~0.offset, 4);call write~$Pointer$(7, 0, ~#descriptor~0.base, 12 + ~#descriptor~0.offset, 4);call write~int(131, ~#descriptor~0.base, 16 + ~#descriptor~0.offset, 4);call write~int(0, ~#descriptor~0.base, 20 + ~#descriptor~0.offset, 1);call #t~mem119 := read~int(~#descriptor~0.base, 20 + ~#descriptor~0.offset, 1); [2023-04-03 09:21:56,477 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4814-2: assume !(0 == #t~nondet118);havoc #t~nondet118; [2023-04-03 09:21:57,477 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 09:21:59,645 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 09:21:59,645 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-03 09:21:59,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 09:21:59 BoogieIcfgContainer [2023-04-03 09:21:59,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 09:21:59,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 09:21:59,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 09:21:59,657 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 09:21:59,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 09:21:48" (1/3) ... [2023-04-03 09:21:59,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54df865f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 09:21:59, skipping insertion in model container [2023-04-03 09:21:59,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:21:52" (2/3) ... [2023-04-03 09:21:59,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54df865f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 09:21:59, skipping insertion in model container [2023-04-03 09:21:59,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 09:21:59" (3/3) ... [2023-04-03 09:21:59,659 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.i [2023-04-03 09:21:59,670 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 09:21:59,670 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 88 error locations. [2023-04-03 09:21:59,732 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 09:21:59,735 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;@5eb86438, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 09:21:59,735 INFO L358 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2023-04-03 09:21:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand has 3311 states, 1756 states have (on average 1.2369020501138952) internal successors, (2172), 1888 states have internal predecessors, (2172), 1039 states have call successors, (1039), 376 states have call predecessors, (1039), 375 states have return successors, (1031), 999 states have call predecessors, (1031), 1031 states have call successors, (1031) [2023-04-03 09:21:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-04-03 09:21:59,753 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:21:59,754 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:21:59,754 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 09:21:59,757 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:21:59,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1485052998, now seen corresponding path program 1 times [2023-04-03 09:21:59,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:21:59,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504010362] [2023-04-03 09:21:59,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:21:59,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:22:00,963 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:00,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504010362] [2023-04-03 09:22:00,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504010362] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:00,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:00,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:22:00,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190314906] [2023-04-03 09:22:00,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:00,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:22:00,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:00,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:22:00,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:22:01,000 INFO L87 Difference]: Start difference. First operand has 3311 states, 1756 states have (on average 1.2369020501138952) internal successors, (2172), 1888 states have internal predecessors, (2172), 1039 states have call successors, (1039), 376 states have call predecessors, (1039), 375 states have return successors, (1031), 999 states have call predecessors, (1031), 1031 states have call successors, (1031) Second operand has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 4 states have call successors, (25), 5 states have call predecessors, (25), 3 states have return successors, (20), 4 states have call predecessors, (20), 4 states have call successors, (20) [2023-04-03 09:22:11,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:11,077 INFO L93 Difference]: Finished difference Result 8900 states and 12715 transitions. [2023-04-03 09:22:11,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 09:22:11,079 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 4 states have call successors, (25), 5 states have call predecessors, (25), 3 states have return successors, (20), 4 states have call predecessors, (20), 4 states have call successors, (20) Word has length 91 [2023-04-03 09:22:11,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:11,113 INFO L225 Difference]: With dead ends: 8900 [2023-04-03 09:22:11,113 INFO L226 Difference]: Without dead ends: 6012 [2023-04-03 09:22:11,127 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-04-03 09:22:11,129 INFO L413 NwaCegarLoop]: 1333 mSDtfsCounter, 5832 mSDsluCounter, 4589 mSDsCounter, 0 mSdLazyCounter, 11976 mSolverCounterSat, 4151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6593 SdHoareTripleChecker+Valid, 5922 SdHoareTripleChecker+Invalid, 16127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4151 IncrementalHoareTripleChecker+Valid, 11976 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:11,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6593 Valid, 5922 Invalid, 16127 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4151 Valid, 11976 Invalid, 0 Unknown, 0 Unchecked, 9.4s Time] [2023-04-03 09:22:11,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6012 states. [2023-04-03 09:22:11,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6012 to 5756. [2023-04-03 09:22:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5756 states, 3119 states have (on average 1.2318050657261943) internal successors, (3842), 3324 states have internal predecessors, (3842), 1908 states have call successors, (1908), 651 states have call predecessors, (1908), 701 states have return successors, (2128), 1878 states have call predecessors, (2128), 1899 states have call successors, (2128) [2023-04-03 09:22:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5756 states to 5756 states and 7878 transitions. [2023-04-03 09:22:11,475 INFO L78 Accepts]: Start accepts. Automaton has 5756 states and 7878 transitions. Word has length 91 [2023-04-03 09:22:11,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:11,476 INFO L495 AbstractCegarLoop]: Abstraction has 5756 states and 7878 transitions. [2023-04-03 09:22:11,476 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 4 states have call successors, (25), 5 states have call predecessors, (25), 3 states have return successors, (20), 4 states have call predecessors, (20), 4 states have call successors, (20) [2023-04-03 09:22:11,476 INFO L276 IsEmpty]: Start isEmpty. Operand 5756 states and 7878 transitions. [2023-04-03 09:22:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-04-03 09:22:11,483 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:11,484 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:22:11,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 09:22:11,484 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 09:22:11,485 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:11,485 INFO L85 PathProgramCache]: Analyzing trace with hash 283422371, now seen corresponding path program 1 times [2023-04-03 09:22:11,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:11,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890756943] [2023-04-03 09:22:11,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:11,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:22:11,858 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:11,858 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890756943] [2023-04-03 09:22:11,858 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1890756943] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:11,858 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:11,858 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:22:11,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051849879] [2023-04-03 09:22:11,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:11,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:22:11,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:11,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:22:11,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:22:11,860 INFO L87 Difference]: Start difference. First operand 5756 states and 7878 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 09:22:13,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:13,250 INFO L93 Difference]: Finished difference Result 5756 states and 7878 transitions. [2023-04-03 09:22:13,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:22:13,252 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 99 [2023-04-03 09:22:13,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:13,284 INFO L225 Difference]: With dead ends: 5756 [2023-04-03 09:22:13,284 INFO L226 Difference]: Without dead ends: 5754 [2023-04-03 09:22:13,288 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 09:22:13,290 INFO L413 NwaCegarLoop]: 3456 mSDtfsCounter, 3777 mSDsluCounter, 6910 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3778 SdHoareTripleChecker+Valid, 10366 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:13,290 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3778 Valid, 10366 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:22:13,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5754 states. [2023-04-03 09:22:13,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5754 to 5754. [2023-04-03 09:22:13,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5754 states, 3118 states have (on average 1.2315586914688903) internal successors, (3840), 3322 states have internal predecessors, (3840), 1908 states have call successors, (1908), 651 states have call predecessors, (1908), 701 states have return successors, (2128), 1878 states have call predecessors, (2128), 1899 states have call successors, (2128) [2023-04-03 09:22:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5754 states to 5754 states and 7876 transitions. [2023-04-03 09:22:13,602 INFO L78 Accepts]: Start accepts. Automaton has 5754 states and 7876 transitions. Word has length 99 [2023-04-03 09:22:13,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:13,602 INFO L495 AbstractCegarLoop]: Abstraction has 5754 states and 7876 transitions. [2023-04-03 09:22:13,603 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 09:22:13,603 INFO L276 IsEmpty]: Start isEmpty. Operand 5754 states and 7876 transitions. [2023-04-03 09:22:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-04-03 09:22:13,606 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:13,606 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:22:13,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 09:22:13,606 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 09:22:13,607 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:13,607 INFO L85 PathProgramCache]: Analyzing trace with hash -393141809, now seen corresponding path program 1 times [2023-04-03 09:22:13,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:13,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492707550] [2023-04-03 09:22:13,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:13,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:22:13,903 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:13,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492707550] [2023-04-03 09:22:13,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492707550] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:13,904 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:13,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:22:13,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946675944] [2023-04-03 09:22:13,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:13,905 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:22:13,905 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:13,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:22:13,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:22:13,906 INFO L87 Difference]: Start difference. First operand 5754 states and 7876 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-03 09:22:15,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:15,069 INFO L93 Difference]: Finished difference Result 5754 states and 7876 transitions. [2023-04-03 09:22:15,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:22:15,070 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 107 [2023-04-03 09:22:15,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:15,095 INFO L225 Difference]: With dead ends: 5754 [2023-04-03 09:22:15,095 INFO L226 Difference]: Without dead ends: 5752 [2023-04-03 09:22:15,101 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 09:22:15,101 INFO L413 NwaCegarLoop]: 3454 mSDtfsCounter, 3774 mSDsluCounter, 6906 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3775 SdHoareTripleChecker+Valid, 10360 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:15,101 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3775 Valid, 10360 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:22:15,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5752 states. [2023-04-03 09:22:15,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5752 to 5752. [2023-04-03 09:22:15,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5752 states, 3117 states have (on average 1.2313121591273661) internal successors, (3838), 3320 states have internal predecessors, (3838), 1908 states have call successors, (1908), 651 states have call predecessors, (1908), 701 states have return successors, (2128), 1878 states have call predecessors, (2128), 1899 states have call successors, (2128) [2023-04-03 09:22:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 5752 states and 7874 transitions. [2023-04-03 09:22:15,444 INFO L78 Accepts]: Start accepts. Automaton has 5752 states and 7874 transitions. Word has length 107 [2023-04-03 09:22:15,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:15,446 INFO L495 AbstractCegarLoop]: Abstraction has 5752 states and 7874 transitions. [2023-04-03 09:22:15,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (29), 3 states have call predecessors, (29), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2023-04-03 09:22:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 5752 states and 7874 transitions. [2023-04-03 09:22:15,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-04-03 09:22:15,451 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:15,451 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:22:15,451 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 09:22:15,451 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 09:22:15,452 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:15,452 INFO L85 PathProgramCache]: Analyzing trace with hash 1291915131, now seen corresponding path program 1 times [2023-04-03 09:22:15,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:15,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687386715] [2023-04-03 09:22:15,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:15,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:15,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:22:15,770 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:15,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687386715] [2023-04-03 09:22:15,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687386715] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:15,770 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:15,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:22:15,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410162495] [2023-04-03 09:22:15,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:15,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:22:15,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:15,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:22:15,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:22:15,772 INFO L87 Difference]: Start difference. First operand 5752 states and 7874 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 09:22:16,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:16,960 INFO L93 Difference]: Finished difference Result 5752 states and 7874 transitions. [2023-04-03 09:22:16,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:22:16,960 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 115 [2023-04-03 09:22:16,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:16,988 INFO L225 Difference]: With dead ends: 5752 [2023-04-03 09:22:16,989 INFO L226 Difference]: Without dead ends: 5750 [2023-04-03 09:22:16,994 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 09:22:16,995 INFO L413 NwaCegarLoop]: 3452 mSDtfsCounter, 3771 mSDsluCounter, 6902 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3772 SdHoareTripleChecker+Valid, 10354 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:16,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3772 Valid, 10354 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:22:17,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5750 states. [2023-04-03 09:22:17,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5750 to 5750. [2023-04-03 09:22:17,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5750 states, 3116 states have (on average 1.2310654685494222) internal successors, (3836), 3318 states have internal predecessors, (3836), 1908 states have call successors, (1908), 651 states have call predecessors, (1908), 701 states have return successors, (2128), 1878 states have call predecessors, (2128), 1899 states have call successors, (2128) [2023-04-03 09:22:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 5750 states and 7872 transitions. [2023-04-03 09:22:17,249 INFO L78 Accepts]: Start accepts. Automaton has 5750 states and 7872 transitions. Word has length 115 [2023-04-03 09:22:17,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:17,249 INFO L495 AbstractCegarLoop]: Abstraction has 5750 states and 7872 transitions. [2023-04-03 09:22:17,249 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 09:22:17,249 INFO L276 IsEmpty]: Start isEmpty. Operand 5750 states and 7872 transitions. [2023-04-03 09:22:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-04-03 09:22:17,252 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:17,253 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-03 09:22:17,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 09:22:17,253 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 09:22:17,253 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:17,253 INFO L85 PathProgramCache]: Analyzing trace with hash 654466952, now seen corresponding path program 1 times [2023-04-03 09:22:17,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:17,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203507784] [2023-04-03 09:22:17,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:17,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-04-03 09:22:18,953 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:18,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203507784] [2023-04-03 09:22:18,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203507784] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:18,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:18,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-03 09:22:18,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408116819] [2023-04-03 09:22:18,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:18,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-03 09:22:18,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:18,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-03 09:22:18,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-04-03 09:22:18,955 INFO L87 Difference]: Start difference. First operand 5750 states and 7872 transitions. Second operand has 8 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 3 states have call successors, (36), 3 states have call predecessors, (36), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-03 09:22:23,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:23,406 INFO L93 Difference]: Finished difference Result 8132 states and 11065 transitions. [2023-04-03 09:22:23,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-03 09:22:23,407 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 3 states have call successors, (36), 3 states have call predecessors, (36), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) Word has length 137 [2023-04-03 09:22:23,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:23,447 INFO L225 Difference]: With dead ends: 8132 [2023-04-03 09:22:23,447 INFO L226 Difference]: Without dead ends: 8130 [2023-04-03 09:22:23,451 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 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 09:22:23,451 INFO L413 NwaCegarLoop]: 3554 mSDtfsCounter, 3300 mSDsluCounter, 17854 mSDsCounter, 0 mSdLazyCounter, 3979 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3302 SdHoareTripleChecker+Valid, 21408 SdHoareTripleChecker+Invalid, 3984 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 3979 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:23,451 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3302 Valid, 21408 Invalid, 3984 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 3979 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-04-03 09:22:23,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8130 states. [2023-04-03 09:22:23,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8130 to 8098. [2023-04-03 09:22:23,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8098 states, 4409 states have (on average 1.2243139033794512) internal successors, (5398), 4658 states have internal predecessors, (5398), 2665 states have call successors, (2665), 944 states have call predecessors, (2665), 999 states have return successors, (2964), 2625 states have call predecessors, (2964), 2656 states have call successors, (2964) [2023-04-03 09:22:23,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8098 states to 8098 states and 11027 transitions. [2023-04-03 09:22:23,773 INFO L78 Accepts]: Start accepts. Automaton has 8098 states and 11027 transitions. Word has length 137 [2023-04-03 09:22:23,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:23,774 INFO L495 AbstractCegarLoop]: Abstraction has 8098 states and 11027 transitions. [2023-04-03 09:22:23,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 3 states have call successors, (36), 3 states have call predecessors, (36), 3 states have return successors, (19), 3 states have call predecessors, (19), 2 states have call successors, (19) [2023-04-03 09:22:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 8098 states and 11027 transitions. [2023-04-03 09:22:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-04-03 09:22:23,775 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:23,775 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:22:23,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 09:22:23,776 INFO L420 AbstractCegarLoop]: === Iteration 6 === 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 09:22:23,776 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:23,776 INFO L85 PathProgramCache]: Analyzing trace with hash -190438003, now seen corresponding path program 1 times [2023-04-03 09:22:23,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:23,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072236902] [2023-04-03 09:22:23,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:23,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:24,027 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:22:24,028 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:24,028 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072236902] [2023-04-03 09:22:24,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072236902] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:24,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:24,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:22:24,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196372856] [2023-04-03 09:22:24,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:24,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:22:24,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:24,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:22:24,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:22:24,029 INFO L87 Difference]: Start difference. First operand 8098 states and 11027 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 09:22:25,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:25,317 INFO L93 Difference]: Finished difference Result 8098 states and 11027 transitions. [2023-04-03 09:22:25,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:22:25,317 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 123 [2023-04-03 09:22:25,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:25,347 INFO L225 Difference]: With dead ends: 8098 [2023-04-03 09:22:25,347 INFO L226 Difference]: Without dead ends: 8096 [2023-04-03 09:22:25,354 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 09:22:25,355 INFO L413 NwaCegarLoop]: 3450 mSDtfsCounter, 3768 mSDsluCounter, 6898 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3769 SdHoareTripleChecker+Valid, 10348 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:25,355 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3769 Valid, 10348 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:22:25,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8096 states. [2023-04-03 09:22:25,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8096 to 8096. [2023-04-03 09:22:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8096 states, 4408 states have (on average 1.2241379310344827) internal successors, (5396), 4656 states have internal predecessors, (5396), 2665 states have call successors, (2665), 944 states have call predecessors, (2665), 999 states have return successors, (2964), 2625 states have call predecessors, (2964), 2656 states have call successors, (2964) [2023-04-03 09:22:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8096 states to 8096 states and 11025 transitions. [2023-04-03 09:22:25,743 INFO L78 Accepts]: Start accepts. Automaton has 8096 states and 11025 transitions. Word has length 123 [2023-04-03 09:22:25,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:25,744 INFO L495 AbstractCegarLoop]: Abstraction has 8096 states and 11025 transitions. [2023-04-03 09:22:25,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (33), 3 states have call predecessors, (33), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 09:22:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 8096 states and 11025 transitions. [2023-04-03 09:22:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-03 09:22:25,746 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:25,746 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-03 09:22:25,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 09:22:25,747 INFO L420 AbstractCegarLoop]: === Iteration 7 === 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 09:22:25,747 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:25,748 INFO L85 PathProgramCache]: Analyzing trace with hash 2060537761, now seen corresponding path program 1 times [2023-04-03 09:22:25,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:25,748 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499840959] [2023-04-03 09:22:25,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:25,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:25,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:25,978 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-04-03 09:22:25,978 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:25,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499840959] [2023-04-03 09:22:25,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499840959] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:25,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:25,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 09:22:25,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245545806] [2023-04-03 09:22:25,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:25,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 09:22:25,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:25,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 09:22:25,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 09:22:25,979 INFO L87 Difference]: Start difference. First operand 8096 states and 11025 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-03 09:22:27,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:27,037 INFO L93 Difference]: Finished difference Result 16124 states and 22465 transitions. [2023-04-03 09:22:27,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 09:22:27,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 147 [2023-04-03 09:22:27,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:27,093 INFO L225 Difference]: With dead ends: 16124 [2023-04-03 09:22:27,094 INFO L226 Difference]: Without dead ends: 8074 [2023-04-03 09:22:27,122 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 09:22:27,123 INFO L413 NwaCegarLoop]: 3444 mSDtfsCounter, 3721 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3721 SdHoareTripleChecker+Valid, 3445 SdHoareTripleChecker+Invalid, 333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:27,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3721 Valid, 3445 Invalid, 333 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-03 09:22:27,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8074 states. [2023-04-03 09:22:27,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8074 to 8074. [2023-04-03 09:22:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8074 states, 4395 states have (on average 1.222980659840728) internal successors, (5375), 4638 states have internal predecessors, (5375), 2661 states have call successors, (2661), 940 states have call predecessors, (2661), 995 states have return successors, (2960), 2621 states have call predecessors, (2960), 2652 states have call successors, (2960) [2023-04-03 09:22:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8074 states to 8074 states and 10996 transitions. [2023-04-03 09:22:27,508 INFO L78 Accepts]: Start accepts. Automaton has 8074 states and 10996 transitions. Word has length 147 [2023-04-03 09:22:27,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:27,509 INFO L495 AbstractCegarLoop]: Abstraction has 8074 states and 10996 transitions. [2023-04-03 09:22:27,509 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (38), 3 states have call predecessors, (38), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2023-04-03 09:22:27,509 INFO L276 IsEmpty]: Start isEmpty. Operand 8074 states and 10996 transitions. [2023-04-03 09:22:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-04-03 09:22:27,510 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:27,510 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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 09:22:27,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 09:22:27,511 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 09:22:27,511 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:27,511 INFO L85 PathProgramCache]: Analyzing trace with hash 1650682154, now seen corresponding path program 1 times [2023-04-03 09:22:27,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:27,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817527393] [2023-04-03 09:22:27,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:27,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:27,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:27,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:22:27,832 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:27,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817527393] [2023-04-03 09:22:27,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [817527393] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:27,832 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:27,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:22:27,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048016652] [2023-04-03 09:22:27,832 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:27,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:22:27,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:27,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:22:27,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:22:27,834 INFO L87 Difference]: Start difference. First operand 8074 states and 10996 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 09:22:29,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:29,351 INFO L93 Difference]: Finished difference Result 8074 states and 10996 transitions. [2023-04-03 09:22:29,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:22:29,352 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 131 [2023-04-03 09:22:29,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:29,376 INFO L225 Difference]: With dead ends: 8074 [2023-04-03 09:22:29,376 INFO L226 Difference]: Without dead ends: 8072 [2023-04-03 09:22:29,380 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 09:22:29,380 INFO L413 NwaCegarLoop]: 3440 mSDtfsCounter, 3757 mSDsluCounter, 6878 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3758 SdHoareTripleChecker+Valid, 10318 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:29,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3758 Valid, 10318 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 09:22:29,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8072 states. [2023-04-03 09:22:29,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8072 to 8072. [2023-04-03 09:22:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8072 states, 4394 states have (on average 1.2228038233955394) internal successors, (5373), 4636 states have internal predecessors, (5373), 2661 states have call successors, (2661), 940 states have call predecessors, (2661), 995 states have return successors, (2960), 2621 states have call predecessors, (2960), 2652 states have call successors, (2960) [2023-04-03 09:22:29,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8072 states to 8072 states and 10994 transitions. [2023-04-03 09:22:29,763 INFO L78 Accepts]: Start accepts. Automaton has 8072 states and 10994 transitions. Word has length 131 [2023-04-03 09:22:29,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:29,764 INFO L495 AbstractCegarLoop]: Abstraction has 8072 states and 10994 transitions. [2023-04-03 09:22:29,764 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (35), 3 states have call predecessors, (35), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 09:22:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 8072 states and 10994 transitions. [2023-04-03 09:22:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-03 09:22:29,766 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:29,766 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-04-03 09:22:29,766 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 09:22:29,766 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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 09:22:29,766 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:29,766 INFO L85 PathProgramCache]: Analyzing trace with hash -485337753, now seen corresponding path program 1 times [2023-04-03 09:22:29,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:29,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902164308] [2023-04-03 09:22:29,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:29,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-04-03 09:22:30,125 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:30,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902164308] [2023-04-03 09:22:30,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [902164308] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:30,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:30,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 09:22:30,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800585853] [2023-04-03 09:22:30,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:30,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 09:22:30,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:30,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 09:22:30,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 09:22:30,127 INFO L87 Difference]: Start difference. First operand 8072 states and 10994 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 09:22:30,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:30,958 INFO L93 Difference]: Finished difference Result 16086 states and 21957 transitions. [2023-04-03 09:22:30,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 09:22:30,959 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 139 [2023-04-03 09:22:30,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:30,984 INFO L225 Difference]: With dead ends: 16086 [2023-04-03 09:22:30,984 INFO L226 Difference]: Without dead ends: 8060 [2023-04-03 09:22:31,008 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 09:22:31,010 INFO L413 NwaCegarLoop]: 3434 mSDtfsCounter, 3753 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3753 SdHoareTripleChecker+Valid, 3435 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:31,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3753 Valid, 3435 Invalid, 334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-03 09:22:31,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8060 states. [2023-04-03 09:22:31,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8060 to 8060. [2023-04-03 09:22:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8060 states, 4387 states have (on average 1.2222475495782996) internal successors, (5362), 4626 states have internal predecessors, (5362), 2659 states have call successors, (2659), 938 states have call predecessors, (2659), 993 states have return successors, (2958), 2619 states have call predecessors, (2958), 2650 states have call successors, (2958) [2023-04-03 09:22:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8060 states to 8060 states and 10979 transitions. [2023-04-03 09:22:31,533 INFO L78 Accepts]: Start accepts. Automaton has 8060 states and 10979 transitions. Word has length 139 [2023-04-03 09:22:31,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:31,533 INFO L495 AbstractCegarLoop]: Abstraction has 8060 states and 10979 transitions. [2023-04-03 09:22:31,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 3 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 09:22:31,533 INFO L276 IsEmpty]: Start isEmpty. Operand 8060 states and 10979 transitions. [2023-04-03 09:22:31,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-03 09:22:31,535 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:31,536 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-04-03 09:22:31,536 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 09:22:31,536 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 09:22:31,536 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:31,536 INFO L85 PathProgramCache]: Analyzing trace with hash -781351855, now seen corresponding path program 1 times [2023-04-03 09:22:31,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:31,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775586432] [2023-04-03 09:22:31,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:32,502 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-04-03 09:22:32,502 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:32,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775586432] [2023-04-03 09:22:32,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775586432] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:32,502 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:32,502 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 09:22:32,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166099418] [2023-04-03 09:22:32,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:32,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 09:22:32,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:32,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 09:22:32,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 09:22:32,504 INFO L87 Difference]: Start difference. First operand 8060 states and 10979 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (40), 4 states have call predecessors, (40), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-03 09:22:39,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:39,741 INFO L93 Difference]: Finished difference Result 12552 states and 17188 transitions. [2023-04-03 09:22:39,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 09:22:39,741 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (40), 4 states have call predecessors, (40), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 146 [2023-04-03 09:22:39,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:39,791 INFO L225 Difference]: With dead ends: 12552 [2023-04-03 09:22:39,791 INFO L226 Difference]: Without dead ends: 12550 [2023-04-03 09:22:39,800 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2023-04-03 09:22:39,801 INFO L413 NwaCegarLoop]: 1826 mSDtfsCounter, 3830 mSDsluCounter, 4416 mSDsCounter, 0 mSdLazyCounter, 9351 mSolverCounterSat, 2903 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4256 SdHoareTripleChecker+Valid, 6242 SdHoareTripleChecker+Invalid, 12254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2903 IncrementalHoareTripleChecker+Valid, 9351 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:39,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4256 Valid, 6242 Invalid, 12254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2903 Valid, 9351 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2023-04-03 09:22:39,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12550 states. [2023-04-03 09:22:40,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12550 to 12175. [2023-04-03 09:22:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12175 states, 6665 states have (on average 1.2132033008252063) internal successors, (8086), 7002 states have internal predecessors, (8086), 3965 states have call successors, (3965), 1420 states have call predecessors, (3965), 1524 states have return successors, (4487), 3910 states have call predecessors, (4487), 3956 states have call successors, (4487) [2023-04-03 09:22:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12175 states to 12175 states and 16538 transitions. [2023-04-03 09:22:40,627 INFO L78 Accepts]: Start accepts. Automaton has 12175 states and 16538 transitions. Word has length 146 [2023-04-03 09:22:40,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:40,627 INFO L495 AbstractCegarLoop]: Abstraction has 12175 states and 16538 transitions. [2023-04-03 09:22:40,627 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 5 states have internal predecessors, (61), 3 states have call successors, (40), 4 states have call predecessors, (40), 3 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2023-04-03 09:22:40,627 INFO L276 IsEmpty]: Start isEmpty. Operand 12175 states and 16538 transitions. [2023-04-03 09:22:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-03 09:22:40,629 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:40,629 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:22:40,629 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 09:22:40,629 INFO L420 AbstractCegarLoop]: === Iteration 11 === 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 09:22:40,630 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:40,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1401484535, now seen corresponding path program 1 times [2023-04-03 09:22:40,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:40,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011691749] [2023-04-03 09:22:40,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:40,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:40,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:22:40,913 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:40,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011691749] [2023-04-03 09:22:40,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011691749] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:40,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:40,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:22:40,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291654664] [2023-04-03 09:22:40,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:40,913 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:22:40,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:40,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:22:40,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:22:40,914 INFO L87 Difference]: Start difference. First operand 12175 states and 16538 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 09:22:42,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:42,574 INFO L93 Difference]: Finished difference Result 12175 states and 16538 transitions. [2023-04-03 09:22:42,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:22:42,575 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 139 [2023-04-03 09:22:42,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:42,627 INFO L225 Difference]: With dead ends: 12175 [2023-04-03 09:22:42,627 INFO L226 Difference]: Without dead ends: 12173 [2023-04-03 09:22:42,633 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 09:22:42,633 INFO L413 NwaCegarLoop]: 3430 mSDtfsCounter, 3746 mSDsluCounter, 6858 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3747 SdHoareTripleChecker+Valid, 10288 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:42,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3747 Valid, 10288 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:22:42,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12173 states. [2023-04-03 09:22:43,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12173 to 12173. [2023-04-03 09:22:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12173 states, 6664 states have (on average 1.2130852340936376) internal successors, (8084), 7000 states have internal predecessors, (8084), 3965 states have call successors, (3965), 1420 states have call predecessors, (3965), 1524 states have return successors, (4487), 3910 states have call predecessors, (4487), 3956 states have call successors, (4487) [2023-04-03 09:22:43,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12173 states to 12173 states and 16536 transitions. [2023-04-03 09:22:43,430 INFO L78 Accepts]: Start accepts. Automaton has 12173 states and 16536 transitions. Word has length 139 [2023-04-03 09:22:43,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:43,430 INFO L495 AbstractCegarLoop]: Abstraction has 12173 states and 16536 transitions. [2023-04-03 09:22:43,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (37), 3 states have call predecessors, (37), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 09:22:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 12173 states and 16536 transitions. [2023-04-03 09:22:43,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-03 09:22:43,432 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:43,432 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 3, 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] [2023-04-03 09:22:43,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 09:22:43,432 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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 09:22:43,432 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:43,432 INFO L85 PathProgramCache]: Analyzing trace with hash 592009219, now seen corresponding path program 1 times [2023-04-03 09:22:43,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:43,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982828445] [2023-04-03 09:22:43,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:43,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-04-03 09:22:43,767 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:43,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [982828445] [2023-04-03 09:22:43,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [982828445] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:22:43,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1098842631] [2023-04-03 09:22:43,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:43,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:22:43,767 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:22:43,770 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 09:22:43,818 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 09:22:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:44,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 3710 conjuncts, 6 conjunts are in the unsatisfiable core [2023-04-03 09:22:44,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:22:44,818 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-04-03 09:22:44,818 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:22:44,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1098842631] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:44,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:22:44,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2023-04-03 09:22:44,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101585224] [2023-04-03 09:22:44,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:44,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 09:22:44,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:44,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 09:22:44,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:22:44,820 INFO L87 Difference]: Start difference. First operand 12173 states and 16536 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, (39), 3 states have call predecessors, (39), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 09:22:46,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:46,075 INFO L93 Difference]: Finished difference Result 24288 states and 33041 transitions. [2023-04-03 09:22:46,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 09:22:46,076 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, (39), 3 states have call predecessors, (39), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 147 [2023-04-03 09:22:46,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:46,155 INFO L225 Difference]: With dead ends: 24288 [2023-04-03 09:22:46,156 INFO L226 Difference]: Without dead ends: 12161 [2023-04-03 09:22:46,201 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 149 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 09:22:46,202 INFO L413 NwaCegarLoop]: 3424 mSDtfsCounter, 3734 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3734 SdHoareTripleChecker+Valid, 3425 SdHoareTripleChecker+Invalid, 334 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:46,202 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3734 Valid, 3425 Invalid, 334 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-03 09:22:46,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12161 states. [2023-04-03 09:22:47,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12161 to 12161. [2023-04-03 09:22:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12161 states, 6657 states have (on average 1.2127084272194681) internal successors, (8073), 6990 states have internal predecessors, (8073), 3963 states have call successors, (3963), 1418 states have call predecessors, (3963), 1522 states have return successors, (4485), 3908 states have call predecessors, (4485), 3954 states have call successors, (4485) [2023-04-03 09:22:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12161 states to 12161 states and 16521 transitions. [2023-04-03 09:22:47,091 INFO L78 Accepts]: Start accepts. Automaton has 12161 states and 16521 transitions. Word has length 147 [2023-04-03 09:22:47,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:47,092 INFO L495 AbstractCegarLoop]: Abstraction has 12161 states and 16521 transitions. [2023-04-03 09:22:47,092 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, (39), 3 states have call predecessors, (39), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-04-03 09:22:47,092 INFO L276 IsEmpty]: Start isEmpty. Operand 12161 states and 16521 transitions. [2023-04-03 09:22:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-03 09:22:47,094 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:47,095 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:22:47,123 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 09:22:47,305 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,SelfDestructingSolverStorable11 [2023-04-03 09:22:47,306 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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 09:22:47,306 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:47,306 INFO L85 PathProgramCache]: Analyzing trace with hash -1559132437, now seen corresponding path program 1 times [2023-04-03 09:22:47,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:47,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1689220618] [2023-04-03 09:22:47,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:47,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:47,618 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:22:47,618 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:47,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1689220618] [2023-04-03 09:22:47,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1689220618] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:47,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:47,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:22:47,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063297912] [2023-04-03 09:22:47,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:47,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:22:47,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:47,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:22:47,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:22:47,620 INFO L87 Difference]: Start difference. First operand 12161 states and 16521 transitions. Second operand has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 09:22:49,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:49,382 INFO L93 Difference]: Finished difference Result 12161 states and 16521 transitions. [2023-04-03 09:22:49,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:22:49,383 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 147 [2023-04-03 09:22:49,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:49,420 INFO L225 Difference]: With dead ends: 12161 [2023-04-03 09:22:49,420 INFO L226 Difference]: Without dead ends: 12159 [2023-04-03 09:22:49,427 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 09:22:49,427 INFO L413 NwaCegarLoop]: 3420 mSDtfsCounter, 3735 mSDsluCounter, 6838 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3736 SdHoareTripleChecker+Valid, 10258 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:49,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3736 Valid, 10258 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:22:49,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12159 states. [2023-04-03 09:22:50,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12159 to 12159. [2023-04-03 09:22:50,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12159 states, 6656 states have (on average 1.2125901442307692) internal successors, (8071), 6988 states have internal predecessors, (8071), 3963 states have call successors, (3963), 1418 states have call predecessors, (3963), 1522 states have return successors, (4485), 3908 states have call predecessors, (4485), 3954 states have call successors, (4485) [2023-04-03 09:22:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12159 states to 12159 states and 16519 transitions. [2023-04-03 09:22:50,255 INFO L78 Accepts]: Start accepts. Automaton has 12159 states and 16519 transitions. Word has length 147 [2023-04-03 09:22:50,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:50,255 INFO L495 AbstractCegarLoop]: Abstraction has 12159 states and 16519 transitions. [2023-04-03 09:22:50,255 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.4) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2023-04-03 09:22:50,255 INFO L276 IsEmpty]: Start isEmpty. Operand 12159 states and 16519 transitions. [2023-04-03 09:22:50,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-04-03 09:22:50,258 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:50,258 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:22:50,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 09:22:50,258 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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 09:22:50,258 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:50,258 INFO L85 PathProgramCache]: Analyzing trace with hash -163639059, now seen corresponding path program 1 times [2023-04-03 09:22:50,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:50,259 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274757217] [2023-04-03 09:22:50,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:50,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:50,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:50,513 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:22:50,513 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:50,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274757217] [2023-04-03 09:22:50,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274757217] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:50,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:50,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:22:50,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1424478013] [2023-04-03 09:22:50,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:50,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:22:50,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:50,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:22:50,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:22:50,515 INFO L87 Difference]: Start difference. First operand 12159 states and 16519 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 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 09:22:52,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:52,253 INFO L93 Difference]: Finished difference Result 12159 states and 16519 transitions. [2023-04-03 09:22:52,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:22:52,253 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 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 152 [2023-04-03 09:22:52,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:52,307 INFO L225 Difference]: With dead ends: 12159 [2023-04-03 09:22:52,307 INFO L226 Difference]: Without dead ends: 12157 [2023-04-03 09:22:52,317 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 09:22:52,317 INFO L413 NwaCegarLoop]: 3418 mSDtfsCounter, 3732 mSDsluCounter, 6834 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3733 SdHoareTripleChecker+Valid, 10252 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:52,318 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3733 Valid, 10252 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:22:52,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12157 states. [2023-04-03 09:22:53,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12157 to 12157. [2023-04-03 09:22:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12157 states, 6655 states have (on average 1.2124718256949663) internal successors, (8069), 6986 states have internal predecessors, (8069), 3963 states have call successors, (3963), 1418 states have call predecessors, (3963), 1522 states have return successors, (4485), 3908 states have call predecessors, (4485), 3954 states have call successors, (4485) [2023-04-03 09:22:53,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12157 states to 12157 states and 16517 transitions. [2023-04-03 09:22:53,258 INFO L78 Accepts]: Start accepts. Automaton has 12157 states and 16517 transitions. Word has length 152 [2023-04-03 09:22:53,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:53,258 INFO L495 AbstractCegarLoop]: Abstraction has 12157 states and 16517 transitions. [2023-04-03 09:22:53,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 4 states have internal predecessors, (70), 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 09:22:53,258 INFO L276 IsEmpty]: Start isEmpty. Operand 12157 states and 16517 transitions. [2023-04-03 09:22:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-04-03 09:22:53,261 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:53,261 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] [2023-04-03 09:22:53,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-04-03 09:22:53,262 INFO L420 AbstractCegarLoop]: === Iteration 15 === 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 09:22:53,262 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:53,262 INFO L85 PathProgramCache]: Analyzing trace with hash 801111019, now seen corresponding path program 1 times [2023-04-03 09:22:53,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:53,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525354417] [2023-04-03 09:22:53,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:53,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:53,593 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 09:22:53,594 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:53,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525354417] [2023-04-03 09:22:53,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525354417] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:53,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:22:53,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:22:53,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460921319] [2023-04-03 09:22:53,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:53,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:22:53,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:53,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:22:53,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:22:53,596 INFO L87 Difference]: Start difference. First operand 12157 states and 16517 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-04-03 09:22:55,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:22:55,377 INFO L93 Difference]: Finished difference Result 12157 states and 16517 transitions. [2023-04-03 09:22:55,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:22:55,377 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 203 [2023-04-03 09:22:55,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:22:55,403 INFO L225 Difference]: With dead ends: 12157 [2023-04-03 09:22:55,403 INFO L226 Difference]: Without dead ends: 12155 [2023-04-03 09:22:55,407 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 09:22:55,407 INFO L413 NwaCegarLoop]: 3416 mSDtfsCounter, 3726 mSDsluCounter, 6830 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3727 SdHoareTripleChecker+Valid, 10246 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:22:55,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3727 Valid, 10246 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:22:55,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12155 states. [2023-04-03 09:22:56,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12155 to 12155. [2023-04-03 09:22:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12155 states, 6654 states have (on average 1.2123534715960325) internal successors, (8067), 6984 states have internal predecessors, (8067), 3963 states have call successors, (3963), 1418 states have call predecessors, (3963), 1522 states have return successors, (4485), 3908 states have call predecessors, (4485), 3954 states have call successors, (4485) [2023-04-03 09:22:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12155 states to 12155 states and 16515 transitions. [2023-04-03 09:22:56,288 INFO L78 Accepts]: Start accepts. Automaton has 12155 states and 16515 transitions. Word has length 203 [2023-04-03 09:22:56,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:22:56,289 INFO L495 AbstractCegarLoop]: Abstraction has 12155 states and 16515 transitions. [2023-04-03 09:22:56,289 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-04-03 09:22:56,289 INFO L276 IsEmpty]: Start isEmpty. Operand 12155 states and 16515 transitions. [2023-04-03 09:22:56,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-04-03 09:22:56,292 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:22:56,292 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 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] [2023-04-03 09:22:56,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 09:22:56,292 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_arch_io__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 09:22:56,292 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:22:56,292 INFO L85 PathProgramCache]: Analyzing trace with hash -1420457052, now seen corresponding path program 1 times [2023-04-03 09:22:56,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:22:56,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545721483] [2023-04-03 09:22:56,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:56,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:22:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:57,110 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-04-03 09:22:57,110 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:22:57,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545721483] [2023-04-03 09:22:57,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545721483] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:22:57,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028073171] [2023-04-03 09:22:57,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:22:57,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:22:57,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:22:57,121 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 09:22:57,123 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 09:22:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:22:58,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 3920 conjuncts, 74 conjunts are in the unsatisfiable core [2023-04-03 09:22:58,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:22:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-04-03 09:22:58,118 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:22:58,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1028073171] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:22:58,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:22:58,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [18] total 20 [2023-04-03 09:22:58,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234623330] [2023-04-03 09:22:58,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:22:58,120 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-04-03 09:22:58,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:22:58,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-04-03 09:22:58,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=343, Unknown=0, NotChecked=0, Total=380 [2023-04-03 09:22:58,121 INFO L87 Difference]: Start difference. First operand 12155 states and 16515 transitions. Second operand has 20 states, 13 states have (on average 6.153846153846154) internal successors, (80), 15 states have internal predecessors, (80), 7 states have call successors, (48), 2 states have call predecessors, (48), 9 states have return successors, (37), 11 states have call predecessors, (37), 7 states have call successors, (37) [2023-04-03 09:23:04,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:04,386 INFO L93 Difference]: Finished difference Result 19882 states and 26852 transitions. [2023-04-03 09:23:04,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-03 09:23:04,386 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 13 states have (on average 6.153846153846154) internal successors, (80), 15 states have internal predecessors, (80), 7 states have call successors, (48), 2 states have call predecessors, (48), 9 states have return successors, (37), 11 states have call predecessors, (37), 7 states have call successors, (37) Word has length 173 [2023-04-03 09:23:04,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:04,421 INFO L225 Difference]: With dead ends: 19882 [2023-04-03 09:23:04,421 INFO L226 Difference]: Without dead ends: 12181 [2023-04-03 09:23:04,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=687, Unknown=0, NotChecked=0, Total=756 [2023-04-03 09:23:04,444 INFO L413 NwaCegarLoop]: 3381 mSDtfsCounter, 11 mSDsluCounter, 60628 mSDsCounter, 0 mSdLazyCounter, 7258 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 64009 SdHoareTripleChecker+Invalid, 7261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7258 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:04,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 64009 Invalid, 7261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 7258 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2023-04-03 09:23:04,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12181 states. [2023-04-03 09:23:05,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12181 to 12175. [2023-04-03 09:23:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12175 states, 6666 states have (on average 1.211971197119712) internal successors, (8079), 6996 states have internal predecessors, (8079), 3967 states have call successors, (3967), 1418 states have call predecessors, (3967), 1526 states have return successors, (4493), 3916 states have call predecessors, (4493), 3958 states have call successors, (4493) [2023-04-03 09:23:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12175 states to 12175 states and 16539 transitions. [2023-04-03 09:23:05,430 INFO L78 Accepts]: Start accepts. Automaton has 12175 states and 16539 transitions. Word has length 173 [2023-04-03 09:23:05,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:05,431 INFO L495 AbstractCegarLoop]: Abstraction has 12175 states and 16539 transitions. [2023-04-03 09:23:05,431 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 13 states have (on average 6.153846153846154) internal successors, (80), 15 states have internal predecessors, (80), 7 states have call successors, (48), 2 states have call predecessors, (48), 9 states have return successors, (37), 11 states have call predecessors, (37), 7 states have call successors, (37) [2023-04-03 09:23:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 12175 states and 16539 transitions. [2023-04-03 09:23:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-04-03 09:23:05,434 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:05,435 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:23:05,453 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-04-03 09:23:05,646 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,SelfDestructingSolverStorable15 [2023-04-03 09:23:05,647 INFO L420 AbstractCegarLoop]: === Iteration 17 === 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 09:23:05,647 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:05,647 INFO L85 PathProgramCache]: Analyzing trace with hash -594721995, now seen corresponding path program 1 times [2023-04-03 09:23:05,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:05,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790504847] [2023-04-03 09:23:05,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:05,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:23:05,939 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:05,939 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790504847] [2023-04-03 09:23:05,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790504847] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:23:05,939 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:23:05,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:23:05,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645235354] [2023-04-03 09:23:05,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:23:05,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:23:05,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:23:05,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:23:05,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:23:05,941 INFO L87 Difference]: Start difference. First operand 12175 states and 16539 transitions. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 09:23:07,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:07,918 INFO L93 Difference]: Finished difference Result 12175 states and 16539 transitions. [2023-04-03 09:23:07,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:23:07,918 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 168 [2023-04-03 09:23:07,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:07,959 INFO L225 Difference]: With dead ends: 12175 [2023-04-03 09:23:07,959 INFO L226 Difference]: Without dead ends: 12173 [2023-04-03 09:23:07,967 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 09:23:07,968 INFO L413 NwaCegarLoop]: 3414 mSDtfsCounter, 3727 mSDsluCounter, 6826 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3728 SdHoareTripleChecker+Valid, 10240 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:07,968 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3728 Valid, 10240 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:23:07,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12173 states. [2023-04-03 09:23:08,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12173 to 12173. [2023-04-03 09:23:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12173 states, 6665 states have (on average 1.2118529632408102) internal successors, (8077), 6994 states have internal predecessors, (8077), 3967 states have call successors, (3967), 1418 states have call predecessors, (3967), 1526 states have return successors, (4493), 3916 states have call predecessors, (4493), 3958 states have call successors, (4493) [2023-04-03 09:23:08,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12173 states to 12173 states and 16537 transitions. [2023-04-03 09:23:08,978 INFO L78 Accepts]: Start accepts. Automaton has 12173 states and 16537 transitions. Word has length 168 [2023-04-03 09:23:08,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:08,979 INFO L495 AbstractCegarLoop]: Abstraction has 12173 states and 16537 transitions. [2023-04-03 09:23:08,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 4 states have internal predecessors, (78), 2 states have call successors, (44), 3 states have call predecessors, (44), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-04-03 09:23:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 12173 states and 16537 transitions. [2023-04-03 09:23:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-04-03 09:23:08,982 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:08,982 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 09:23:08,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-04-03 09:23:08,983 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_arch_io__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 09:23:08,983 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:08,983 INFO L85 PathProgramCache]: Analyzing trace with hash 2101878743, now seen corresponding path program 1 times [2023-04-03 09:23:08,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:08,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243728874] [2023-04-03 09:23:08,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:08,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-04-03 09:23:09,245 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:09,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243728874] [2023-04-03 09:23:09,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243728874] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:23:09,246 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:23:09,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 09:23:09,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939509573] [2023-04-03 09:23:09,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:23:09,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 09:23:09,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:23:09,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 09:23:09,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 09:23:09,248 INFO L87 Difference]: Start difference. First operand 12173 states and 16537 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 09:23:11,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:11,265 INFO L93 Difference]: Finished difference Result 24212 states and 33372 transitions. [2023-04-03 09:23:11,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 09:23:11,266 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 190 [2023-04-03 09:23:11,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:11,293 INFO L225 Difference]: With dead ends: 24212 [2023-04-03 09:23:11,293 INFO L226 Difference]: Without dead ends: 12085 [2023-04-03 09:23:11,314 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 09:23:11,315 INFO L413 NwaCegarLoop]: 3412 mSDtfsCounter, 14 mSDsluCounter, 6811 mSDsCounter, 0 mSdLazyCounter, 1022 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 10223 SdHoareTripleChecker+Invalid, 1025 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1022 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:11,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 10223 Invalid, 1025 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1022 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:23:11,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12085 states. [2023-04-03 09:23:12,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12085 to 12073. [2023-04-03 09:23:12,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12073 states, 6621 states have (on average 1.210844283340885) internal successors, (8017), 6950 states have internal predecessors, (8017), 3911 states have call successors, (3911), 1418 states have call predecessors, (3911), 1526 states have return successors, (4437), 3860 states have call predecessors, (4437), 3902 states have call successors, (4437) [2023-04-03 09:23:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12073 states to 12073 states and 16365 transitions. [2023-04-03 09:23:12,254 INFO L78 Accepts]: Start accepts. Automaton has 12073 states and 16365 transitions. Word has length 190 [2023-04-03 09:23:12,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:12,255 INFO L495 AbstractCegarLoop]: Abstraction has 12073 states and 16365 transitions. [2023-04-03 09:23:12,255 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 09:23:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 12073 states and 16365 transitions. [2023-04-03 09:23:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-04-03 09:23:12,279 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:12,279 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 09:23:12,279 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-04-03 09:23:12,279 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_arch_io__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 09:23:12,280 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:12,280 INFO L85 PathProgramCache]: Analyzing trace with hash 848410534, now seen corresponding path program 1 times [2023-04-03 09:23:12,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:12,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480982724] [2023-04-03 09:23:12,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:12,723 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-04-03 09:23:12,723 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:12,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480982724] [2023-04-03 09:23:12,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480982724] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:23:12,723 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:23:12,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 09:23:12,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811464285] [2023-04-03 09:23:12,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:23:12,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 09:23:12,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:23:12,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 09:23:12,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 09:23:12,725 INFO L87 Difference]: Start difference. First operand 12073 states and 16365 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 09:23:14,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:14,657 INFO L93 Difference]: Finished difference Result 24048 states and 33096 transitions. [2023-04-03 09:23:14,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-03 09:23:14,657 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 190 [2023-04-03 09:23:14,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:14,689 INFO L225 Difference]: With dead ends: 24048 [2023-04-03 09:23:14,689 INFO L226 Difference]: Without dead ends: 12021 [2023-04-03 09:23:14,717 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 09:23:14,718 INFO L413 NwaCegarLoop]: 3413 mSDtfsCounter, 13 mSDsluCounter, 6815 mSDsCounter, 0 mSdLazyCounter, 1017 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 10228 SdHoareTripleChecker+Invalid, 1019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1017 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:14,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 10228 Invalid, 1019 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1017 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 09:23:14,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12021 states. [2023-04-03 09:23:15,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12021 to 12013. [2023-04-03 09:23:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12013 states, 6601 states have (on average 1.2102711710346916) internal successors, (7989), 6930 states have internal predecessors, (7989), 3879 states have call successors, (3879), 1410 states have call predecessors, (3879), 1518 states have return successors, (4405), 3828 states have call predecessors, (4405), 3870 states have call successors, (4405) [2023-04-03 09:23:15,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12013 states to 12013 states and 16273 transitions. [2023-04-03 09:23:15,644 INFO L78 Accepts]: Start accepts. Automaton has 12013 states and 16273 transitions. Word has length 190 [2023-04-03 09:23:15,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:15,645 INFO L495 AbstractCegarLoop]: Abstraction has 12013 states and 16273 transitions. [2023-04-03 09:23:15,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 3 states have call successors, (45), 2 states have call predecessors, (45), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2023-04-03 09:23:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 12013 states and 16273 transitions. [2023-04-03 09:23:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-04-03 09:23:15,647 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:15,648 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 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] [2023-04-03 09:23:15,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-04-03 09:23:15,648 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_arch_io__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 09:23:15,648 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:15,648 INFO L85 PathProgramCache]: Analyzing trace with hash 2079072502, now seen corresponding path program 1 times [2023-04-03 09:23:15,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:15,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965877572] [2023-04-03 09:23:15,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:15,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:16,194 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-04-03 09:23:16,195 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:16,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965877572] [2023-04-03 09:23:16,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965877572] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:23:16,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1968545024] [2023-04-03 09:23:16,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:16,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:23:16,195 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:23:16,197 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 09:23:16,198 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 09:23:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:17,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 4087 conjuncts, 35 conjunts are in the unsatisfiable core [2023-04-03 09:23:17,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:23:17,318 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-04-03 09:23:17,318 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:23:17,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1968545024] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:23:17,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:23:17,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [12] total 15 [2023-04-03 09:23:17,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394464805] [2023-04-03 09:23:17,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:23:17,319 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-04-03 09:23:17,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:23:17,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-04-03 09:23:17,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2023-04-03 09:23:17,319 INFO L87 Difference]: Start difference. First operand 12013 states and 16273 transitions. Second operand has 13 states, 10 states have (on average 8.9) internal successors, (89), 9 states have internal predecessors, (89), 3 states have call successors, (53), 2 states have call predecessors, (53), 6 states have return successors, (42), 7 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-03 09:23:21,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:21,487 INFO L93 Difference]: Finished difference Result 20456 states and 27637 transitions. [2023-04-03 09:23:21,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-03 09:23:21,487 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 8.9) internal successors, (89), 9 states have internal predecessors, (89), 3 states have call successors, (53), 2 states have call predecessors, (53), 6 states have return successors, (42), 7 states have call predecessors, (42), 3 states have call successors, (42) Word has length 197 [2023-04-03 09:23:21,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:21,547 INFO L225 Difference]: With dead ends: 20456 [2023-04-03 09:23:21,547 INFO L226 Difference]: Without dead ends: 12025 [2023-04-03 09:23:21,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=231, Unknown=0, NotChecked=0, Total=272 [2023-04-03 09:23:21,565 INFO L413 NwaCegarLoop]: 3383 mSDtfsCounter, 10 mSDsluCounter, 37112 mSDsCounter, 0 mSdLazyCounter, 4471 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 40495 SdHoareTripleChecker+Invalid, 4473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4471 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:21,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 40495 Invalid, 4473 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 4471 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-04-03 09:23:21,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12025 states. [2023-04-03 09:23:22,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12025 to 12021. [2023-04-03 09:23:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12021 states, 6606 states have (on average 1.2101120193763246) internal successors, (7994), 6935 states have internal predecessors, (7994), 3879 states have call successors, (3879), 1410 states have call predecessors, (3879), 1521 states have return successors, (4408), 3831 states have call predecessors, (4408), 3870 states have call successors, (4408) [2023-04-03 09:23:22,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12021 states to 12021 states and 16281 transitions. [2023-04-03 09:23:22,492 INFO L78 Accepts]: Start accepts. Automaton has 12021 states and 16281 transitions. Word has length 197 [2023-04-03 09:23:22,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:22,492 INFO L495 AbstractCegarLoop]: Abstraction has 12021 states and 16281 transitions. [2023-04-03 09:23:22,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 8.9) internal successors, (89), 9 states have internal predecessors, (89), 3 states have call successors, (53), 2 states have call predecessors, (53), 6 states have return successors, (42), 7 states have call predecessors, (42), 3 states have call successors, (42) [2023-04-03 09:23:22,493 INFO L276 IsEmpty]: Start isEmpty. Operand 12021 states and 16281 transitions. [2023-04-03 09:23:22,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-04-03 09:23:22,495 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:22,495 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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 09:23:22,507 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-04-03 09:23:22,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:23:22,708 INFO L420 AbstractCegarLoop]: === Iteration 21 === 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 09:23:22,708 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:22,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1349140978, now seen corresponding path program 1 times [2023-04-03 09:23:22,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:22,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [923880469] [2023-04-03 09:23:22,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:22,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:22,976 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:23:22,976 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:22,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [923880469] [2023-04-03 09:23:22,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [923880469] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:23:22,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:23:22,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:23:22,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011657664] [2023-04-03 09:23:22,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:23:22,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:23:22,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:23:22,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:23:22,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:23:22,978 INFO L87 Difference]: Start difference. First operand 12021 states and 16281 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, (46), 3 states have call predecessors, (46), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 09:23:24,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:24,949 INFO L93 Difference]: Finished difference Result 12021 states and 16281 transitions. [2023-04-03 09:23:24,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:23:24,949 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, (46), 3 states have call predecessors, (46), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 176 [2023-04-03 09:23:24,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:24,982 INFO L225 Difference]: With dead ends: 12021 [2023-04-03 09:23:24,982 INFO L226 Difference]: Without dead ends: 12019 [2023-04-03 09:23:24,987 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 09:23:24,989 INFO L413 NwaCegarLoop]: 3412 mSDtfsCounter, 3724 mSDsluCounter, 6822 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3725 SdHoareTripleChecker+Valid, 10234 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:24,989 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3725 Valid, 10234 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:23:24,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12019 states. [2023-04-03 09:23:25,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12019 to 12019. [2023-04-03 09:23:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12019 states, 6605 states have (on average 1.20999242997729) internal successors, (7992), 6933 states have internal predecessors, (7992), 3879 states have call successors, (3879), 1410 states have call predecessors, (3879), 1521 states have return successors, (4408), 3831 states have call predecessors, (4408), 3870 states have call successors, (4408) [2023-04-03 09:23:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12019 states to 12019 states and 16279 transitions. [2023-04-03 09:23:25,947 INFO L78 Accepts]: Start accepts. Automaton has 12019 states and 16279 transitions. Word has length 176 [2023-04-03 09:23:25,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:25,948 INFO L495 AbstractCegarLoop]: Abstraction has 12019 states and 16279 transitions. [2023-04-03 09:23:25,948 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, (46), 3 states have call predecessors, (46), 2 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2023-04-03 09:23:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 12019 states and 16279 transitions. [2023-04-03 09:23:25,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-04-03 09:23:25,950 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:25,950 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:23:25,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-04-03 09:23:25,950 INFO L420 AbstractCegarLoop]: === Iteration 22 === 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 09:23:25,950 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:25,950 INFO L85 PathProgramCache]: Analyzing trace with hash 23283689, now seen corresponding path program 1 times [2023-04-03 09:23:25,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:25,950 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044069634] [2023-04-03 09:23:25,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:25,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:26,203 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:23:26,204 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:26,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044069634] [2023-04-03 09:23:26,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044069634] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:23:26,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:23:26,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:23:26,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060362352] [2023-04-03 09:23:26,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:23:26,204 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:23:26,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:23:26,205 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:23:26,205 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:23:26,205 INFO L87 Difference]: Start difference. First operand 12019 states and 16279 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, (48), 3 states have call predecessors, (48), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-03 09:23:28,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:28,010 INFO L93 Difference]: Finished difference Result 12019 states and 16279 transitions. [2023-04-03 09:23:28,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:23:28,012 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, (48), 3 states have call predecessors, (48), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 184 [2023-04-03 09:23:28,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:28,043 INFO L225 Difference]: With dead ends: 12019 [2023-04-03 09:23:28,043 INFO L226 Difference]: Without dead ends: 12017 [2023-04-03 09:23:28,048 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 09:23:28,049 INFO L413 NwaCegarLoop]: 3410 mSDtfsCounter, 3721 mSDsluCounter, 6818 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3722 SdHoareTripleChecker+Valid, 10228 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:28,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3722 Valid, 10228 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:23:28,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12017 states. [2023-04-03 09:23:28,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12017 to 12017. [2023-04-03 09:23:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12017 states, 6604 states have (on average 1.2098728043609934) internal successors, (7990), 6931 states have internal predecessors, (7990), 3879 states have call successors, (3879), 1410 states have call predecessors, (3879), 1521 states have return successors, (4408), 3831 states have call predecessors, (4408), 3870 states have call successors, (4408) [2023-04-03 09:23:29,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12017 states to 12017 states and 16277 transitions. [2023-04-03 09:23:29,011 INFO L78 Accepts]: Start accepts. Automaton has 12017 states and 16277 transitions. Word has length 184 [2023-04-03 09:23:29,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:29,011 INFO L495 AbstractCegarLoop]: Abstraction has 12017 states and 16277 transitions. [2023-04-03 09:23:29,012 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, (48), 3 states have call predecessors, (48), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-04-03 09:23:29,012 INFO L276 IsEmpty]: Start isEmpty. Operand 12017 states and 16277 transitions. [2023-04-03 09:23:29,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-04-03 09:23:29,013 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:29,014 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:23:29,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-04-03 09:23:29,014 INFO L420 AbstractCegarLoop]: === Iteration 23 === 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 09:23:29,014 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:29,014 INFO L85 PathProgramCache]: Analyzing trace with hash -605964489, now seen corresponding path program 1 times [2023-04-03 09:23:29,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:29,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104090400] [2023-04-03 09:23:29,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:29,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:23:29,283 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:29,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104090400] [2023-04-03 09:23:29,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104090400] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:23:29,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:23:29,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:23:29,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503432550] [2023-04-03 09:23:29,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:23:29,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:23:29,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:23:29,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:23:29,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:23:29,285 INFO L87 Difference]: Start difference. First operand 12017 states and 16277 transitions. Second operand has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-03 09:23:31,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:31,176 INFO L93 Difference]: Finished difference Result 12017 states and 16277 transitions. [2023-04-03 09:23:31,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:23:31,176 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) Word has length 192 [2023-04-03 09:23:31,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:31,204 INFO L225 Difference]: With dead ends: 12017 [2023-04-03 09:23:31,204 INFO L226 Difference]: Without dead ends: 12015 [2023-04-03 09:23:31,208 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 09:23:31,209 INFO L413 NwaCegarLoop]: 3408 mSDtfsCounter, 3718 mSDsluCounter, 6814 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3719 SdHoareTripleChecker+Valid, 10222 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:31,209 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3719 Valid, 10222 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:23:31,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12015 states. [2023-04-03 09:23:32,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12015 to 12015. [2023-04-03 09:23:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12015 states, 6603 states have (on average 1.2097531425109798) internal successors, (7988), 6929 states have internal predecessors, (7988), 3879 states have call successors, (3879), 1410 states have call predecessors, (3879), 1521 states have return successors, (4408), 3831 states have call predecessors, (4408), 3870 states have call successors, (4408) [2023-04-03 09:23:32,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12015 states to 12015 states and 16275 transitions. [2023-04-03 09:23:32,240 INFO L78 Accepts]: Start accepts. Automaton has 12015 states and 16275 transitions. Word has length 192 [2023-04-03 09:23:32,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:32,240 INFO L495 AbstractCegarLoop]: Abstraction has 12015 states and 16275 transitions. [2023-04-03 09:23:32,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.0) internal successors, (90), 4 states have internal predecessors, (90), 2 states have call successors, (50), 3 states have call predecessors, (50), 2 states have return successors, (45), 2 states have call predecessors, (45), 2 states have call successors, (45) [2023-04-03 09:23:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 12015 states and 16275 transitions. [2023-04-03 09:23:32,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-04-03 09:23:32,243 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:32,243 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:23:32,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-04-03 09:23:32,243 INFO L420 AbstractCegarLoop]: === Iteration 24 === 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 09:23:32,243 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:32,243 INFO L85 PathProgramCache]: Analyzing trace with hash -11726028, now seen corresponding path program 1 times [2023-04-03 09:23:32,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:32,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253128817] [2023-04-03 09:23:32,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:32,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:32,498 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:23:32,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:32,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253128817] [2023-04-03 09:23:32,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253128817] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:23:32,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:23:32,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:23:32,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139690871] [2023-04-03 09:23:32,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:23:32,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:23:32,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:23:32,500 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:23:32,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:23:32,500 INFO L87 Difference]: Start difference. First operand 12015 states and 16275 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-04-03 09:23:34,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:34,534 INFO L93 Difference]: Finished difference Result 12015 states and 16275 transitions. [2023-04-03 09:23:34,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:23:34,535 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 200 [2023-04-03 09:23:34,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:34,569 INFO L225 Difference]: With dead ends: 12015 [2023-04-03 09:23:34,569 INFO L226 Difference]: Without dead ends: 12013 [2023-04-03 09:23:34,575 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 09:23:34,579 INFO L413 NwaCegarLoop]: 3406 mSDtfsCounter, 3715 mSDsluCounter, 6810 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3716 SdHoareTripleChecker+Valid, 10216 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:34,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3716 Valid, 10216 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:23:34,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12013 states. [2023-04-03 09:23:35,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12013 to 12013. [2023-04-03 09:23:35,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12013 states, 6602 states have (on average 1.2096334444107846) internal successors, (7986), 6927 states have internal predecessors, (7986), 3879 states have call successors, (3879), 1410 states have call predecessors, (3879), 1521 states have return successors, (4408), 3831 states have call predecessors, (4408), 3870 states have call successors, (4408) [2023-04-03 09:23:35,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12013 states to 12013 states and 16273 transitions. [2023-04-03 09:23:35,743 INFO L78 Accepts]: Start accepts. Automaton has 12013 states and 16273 transitions. Word has length 200 [2023-04-03 09:23:35,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:35,744 INFO L495 AbstractCegarLoop]: Abstraction has 12013 states and 16273 transitions. [2023-04-03 09:23:35,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (52), 3 states have call predecessors, (52), 2 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2023-04-03 09:23:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 12013 states and 16273 transitions. [2023-04-03 09:23:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-04-03 09:23:35,746 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:35,747 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2023-04-03 09:23:35,747 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-04-03 09:23:35,747 INFO L420 AbstractCegarLoop]: === Iteration 25 === 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 09:23:35,747 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:35,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1410224927, now seen corresponding path program 1 times [2023-04-03 09:23:35,747 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:35,747 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243594565] [2023-04-03 09:23:35,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:35,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:35,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-04-03 09:23:36,171 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:36,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243594565] [2023-04-03 09:23:36,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243594565] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:23:36,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:23:36,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:23:36,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786147426] [2023-04-03 09:23:36,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:23:36,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:23:36,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:23:36,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:23:36,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:23:36,172 INFO L87 Difference]: Start difference. First operand 12013 states and 16273 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-04-03 09:23:38,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:23:38,255 INFO L93 Difference]: Finished difference Result 12013 states and 16273 transitions. [2023-04-03 09:23:38,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:23:38,255 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 208 [2023-04-03 09:23:38,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:23:38,286 INFO L225 Difference]: With dead ends: 12013 [2023-04-03 09:23:38,286 INFO L226 Difference]: Without dead ends: 12011 [2023-04-03 09:23:38,292 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 09:23:38,292 INFO L413 NwaCegarLoop]: 3404 mSDtfsCounter, 3712 mSDsluCounter, 6806 mSDsCounter, 0 mSdLazyCounter, 1001 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3713 SdHoareTripleChecker+Valid, 10210 SdHoareTripleChecker+Invalid, 1001 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:23:38,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3713 Valid, 10210 Invalid, 1001 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1001 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:23:38,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12011 states. [2023-04-03 09:23:39,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12011 to 12011. [2023-04-03 09:23:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12011 states, 6601 states have (on average 1.2095137100439328) internal successors, (7984), 6925 states have internal predecessors, (7984), 3879 states have call successors, (3879), 1410 states have call predecessors, (3879), 1521 states have return successors, (4408), 3831 states have call predecessors, (4408), 3870 states have call successors, (4408) [2023-04-03 09:23:39,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12011 states to 12011 states and 16271 transitions. [2023-04-03 09:23:39,445 INFO L78 Accepts]: Start accepts. Automaton has 12011 states and 16271 transitions. Word has length 208 [2023-04-03 09:23:39,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:23:39,446 INFO L495 AbstractCegarLoop]: Abstraction has 12011 states and 16271 transitions. [2023-04-03 09:23:39,446 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (54), 3 states have call predecessors, (54), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-04-03 09:23:39,446 INFO L276 IsEmpty]: Start isEmpty. Operand 12011 states and 16271 transitions. [2023-04-03 09:23:39,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-04-03 09:23:39,448 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:23:39,448 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:23:39,449 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-04-03 09:23:39,449 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_assert_linux_arch_io__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 09:23:39,449 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:23:39,449 INFO L85 PathProgramCache]: Analyzing trace with hash -661436633, now seen corresponding path program 1 times [2023-04-03 09:23:39,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:23:39,449 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041004802] [2023-04-03 09:23:39,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:39,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:23:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-04-03 09:23:40,060 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:23:40,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041004802] [2023-04-03 09:23:40,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041004802] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:23:40,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [135143619] [2023-04-03 09:23:40,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:23:40,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:23:40,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:23:40,077 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 09:23:40,101 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 09:23:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:23:41,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 4494 conjuncts, 88 conjunts are in the unsatisfiable core [2023-04-03 09:23:41,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:23:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-04-03 09:23:41,834 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 09:23:42,449 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-04-03 09:23:42,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [135143619] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 09:23:42,450 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1430936719] [2023-04-03 09:23:42,466 INFO L159 IcfgInterpreter]: Started Sifa with 155 locations of interest [2023-04-03 09:23:42,466 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 09:23:42,469 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 09:23:42,472 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 09:23:42,472 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 09:24:21,569 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 310 for LOIs [2023-04-03 09:24:37,252 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 235 for LOIs [2023-04-03 09:24:37,750 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_ldv_initialize_148 with input of size 210 for LOIs [2023-04-03 09:24:38,103 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_linux_lib_find_bit_initialize with input of size 210 for LOIs [2023-04-03 09:24:38,489 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_entry_EMGentry_14 with input of size 241 for LOIs [2023-04-03 09:24:38,722 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_EMGentry_init_net2272_init_14_15 with input of size 237 for LOIs [2023-04-03 09:24:38,919 INFO L197 IcfgInterpreter]: Interpreting procedure net2272_init with input of size 237 for LOIs [2023-04-03 09:24:39,109 INFO L197 IcfgInterpreter]: Interpreting procedure net2272_pci_register with input of size 237 for LOIs [2023-04-03 09:24:39,313 INFO L197 IcfgInterpreter]: Interpreting procedure ldv___pci_register_driver_139 with input of size 252 for LOIs [2023-04-03 09:24:40,360 INFO L197 IcfgInterpreter]: Interpreting procedure __pci_register_driver with input of size 227 for LOIs [2023-04-03 09:24:40,447 INFO L197 IcfgInterpreter]: Interpreting procedure ldv___pci_register_driver with input of size 258 for LOIs