/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--hid--usbhid--usbhid.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 09:11:32,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 09:11:32,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 09:11:32,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 09:11:32,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 09:11:32,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 09:11:32,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 09:11:32,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 09:11:32,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 09:11:32,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 09:11:32,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 09:11:32,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 09:11:32,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 09:11:32,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 09:11:32,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 09:11:32,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 09:11:32,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 09:11:32,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 09:11:32,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 09:11:32,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 09:11:32,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 09:11:32,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 09:11:32,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 09:11:32,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 09:11:32,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 09:11:32,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 09:11:32,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 09:11:32,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 09:11:32,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 09:11:32,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 09:11:32,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 09:11:32,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 09:11:32,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 09:11:32,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 09:11:32,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 09:11:32,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 09:11:32,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 09:11:32,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 09:11:32,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 09:11:32,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 09:11:32,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 09:11:32,369 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 09:11:32,394 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 09:11:32,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 09:11:32,395 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 09:11:32,395 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 09:11:32,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 09:11:32,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 09:11:32,395 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 09:11:32,396 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 09:11:32,396 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 09:11:32,396 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 09:11:32,396 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 09:11:32,396 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 09:11:32,396 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 09:11:32,396 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 09:11:32,397 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 09:11:32,397 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 09:11:32,397 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 09:11:32,397 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 09:11:32,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 09:11:32,398 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 09:11:32,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 09:11:32,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 09:11:32,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 09:11:32,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 09:11:32,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 09:11:32,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 09:11:32,399 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 09:11:32,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 09:11:32,399 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 09:11:32,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 09:11:32,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 09:11:32,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 09:11:32,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 09:11:32,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 09:11:32,399 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 09:11:32,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 09:11:32,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 09:11:32,400 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 09:11:32,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 09:11:32,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 09:11:32,400 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 09:11:32,400 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 09:11:32,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 09:11:32,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 09:11:32,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 09:11:32,570 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 09:11:32,570 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 09:11:32,571 INFO L432 ainManager$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--hid--usbhid--usbhid.ko.cil.i [2023-04-03 09:11:33,553 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 09:11:34,049 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 09:11:34,050 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i [2023-04-03 09:11:34,094 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b110dc594/a7e4a8266a544e9a88a55a096b1e8477/FLAG1c761e913 [2023-04-03 09:11:34,108 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b110dc594/a7e4a8266a544e9a88a55a096b1e8477 [2023-04-03 09:11:34,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 09:11:34,111 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 09:11:34,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 09:11:34,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 09:11:34,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 09:11:34,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 09:11:34" (1/1) ... [2023-04-03 09:11:34,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e97a1a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:34, skipping insertion in model container [2023-04-03 09:11:34,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 09:11:34" (1/1) ... [2023-04-03 09:11:34,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 09:11:34,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 09:11:39,498 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[497733,497746] [2023-04-03 09:11:39,501 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[497878,497891] [2023-04-03 09:11:39,502 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498024,498037] [2023-04-03 09:11:39,502 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498189,498202] [2023-04-03 09:11:39,502 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498347,498360] [2023-04-03 09:11:39,503 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498505,498518] [2023-04-03 09:11:39,503 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498663,498676] [2023-04-03 09:11:39,503 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498823,498836] [2023-04-03 09:11:39,503 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498982,498995] [2023-04-03 09:11:39,504 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499121,499134] [2023-04-03 09:11:39,505 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499263,499276] [2023-04-03 09:11:39,505 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499412,499425] [2023-04-03 09:11:39,506 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499551,499564] [2023-04-03 09:11:39,510 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499706,499719] [2023-04-03 09:11:39,510 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499866,499879] [2023-04-03 09:11:39,510 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500017,500030] [2023-04-03 09:11:39,512 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500168,500181] [2023-04-03 09:11:39,516 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500320,500333] [2023-04-03 09:11:39,516 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500469,500482] [2023-04-03 09:11:39,517 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500617,500630] [2023-04-03 09:11:39,517 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500774,500787] [2023-04-03 09:11:39,518 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500923,500936] [2023-04-03 09:11:39,518 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501079,501092] [2023-04-03 09:11:39,519 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501232,501245] [2023-04-03 09:11:39,520 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501378,501391] [2023-04-03 09:11:39,520 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501521,501534] [2023-04-03 09:11:39,520 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501673,501686] [2023-04-03 09:11:39,521 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501819,501832] [2023-04-03 09:11:39,521 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501964,501977] [2023-04-03 09:11:39,524 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502118,502131] [2023-04-03 09:11:39,525 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502269,502282] [2023-04-03 09:11:39,525 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502424,502437] [2023-04-03 09:11:39,525 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502576,502589] [2023-04-03 09:11:39,527 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502731,502744] [2023-04-03 09:11:39,527 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502895,502908] [2023-04-03 09:11:39,528 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503051,503064] [2023-04-03 09:11:39,528 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503215,503228] [2023-04-03 09:11:39,529 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503357,503370] [2023-04-03 09:11:39,529 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503515,503528] [2023-04-03 09:11:39,529 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503682,503695] [2023-04-03 09:11:39,529 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503841,503854] [2023-04-03 09:11:39,532 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504000,504013] [2023-04-03 09:11:39,533 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504149,504162] [2023-04-03 09:11:39,533 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504296,504309] [2023-04-03 09:11:39,533 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504435,504448] [2023-04-03 09:11:39,533 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504598,504611] [2023-04-03 09:11:39,534 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504764,504777] [2023-04-03 09:11:39,534 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504928,504941] [2023-04-03 09:11:39,534 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505093,505106] [2023-04-03 09:11:39,534 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505258,505271] [2023-04-03 09:11:39,535 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505424,505437] [2023-04-03 09:11:39,535 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505589,505602] [2023-04-03 09:11:39,535 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505756,505769] [2023-04-03 09:11:39,535 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505916,505929] [2023-04-03 09:11:39,535 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506078,506091] [2023-04-03 09:11:39,536 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506237,506250] [2023-04-03 09:11:39,536 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506383,506396] [2023-04-03 09:11:39,536 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506526,506539] [2023-04-03 09:11:39,536 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506670,506683] [2023-04-03 09:11:39,537 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506813,506826] [2023-04-03 09:11:39,537 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506957,506970] [2023-04-03 09:11:39,537 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507098,507111] [2023-04-03 09:11:39,537 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507236,507249] [2023-04-03 09:11:39,537 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507394,507407] [2023-04-03 09:11:39,538 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507553,507566] [2023-04-03 09:11:39,538 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507709,507722] [2023-04-03 09:11:39,538 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507858,507871] [2023-04-03 09:11:39,538 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508010,508023] [2023-04-03 09:11:39,538 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508161,508174] [2023-04-03 09:11:39,539 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508310,508323] [2023-04-03 09:11:39,539 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508462,508475] [2023-04-03 09:11:39,539 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508610,508623] [2023-04-03 09:11:39,539 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508763,508776] [2023-04-03 09:11:39,540 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508914,508927] [2023-04-03 09:11:39,540 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509064,509077] [2023-04-03 09:11:39,540 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509211,509224] [2023-04-03 09:11:39,540 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509362,509375] [2023-04-03 09:11:39,540 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509513,509526] [2023-04-03 09:11:39,541 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509661,509674] [2023-04-03 09:11:39,541 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509827,509840] [2023-04-03 09:11:39,541 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509996,510009] [2023-04-03 09:11:39,541 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510163,510176] [2023-04-03 09:11:39,541 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510331,510344] [2023-04-03 09:11:39,542 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510481,510494] [2023-04-03 09:11:39,542 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510628,510641] [2023-04-03 09:11:39,542 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510789,510802] [2023-04-03 09:11:39,542 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510959,510972] [2023-04-03 09:11:39,543 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[511121,511134] [2023-04-03 09:11:39,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 09:11:39,606 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 09:11:39,929 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[497733,497746] [2023-04-03 09:11:39,930 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[497878,497891] [2023-04-03 09:11:39,930 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498024,498037] [2023-04-03 09:11:39,930 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498189,498202] [2023-04-03 09:11:39,930 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498347,498360] [2023-04-03 09:11:39,930 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498505,498518] [2023-04-03 09:11:39,931 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498663,498676] [2023-04-03 09:11:39,931 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498823,498836] [2023-04-03 09:11:39,931 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[498982,498995] [2023-04-03 09:11:39,931 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499121,499134] [2023-04-03 09:11:39,932 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499263,499276] [2023-04-03 09:11:39,932 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499412,499425] [2023-04-03 09:11:39,932 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499551,499564] [2023-04-03 09:11:39,932 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499706,499719] [2023-04-03 09:11:39,932 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[499866,499879] [2023-04-03 09:11:39,933 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500017,500030] [2023-04-03 09:11:39,933 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500168,500181] [2023-04-03 09:11:39,934 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500320,500333] [2023-04-03 09:11:39,934 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500469,500482] [2023-04-03 09:11:39,934 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500617,500630] [2023-04-03 09:11:39,934 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500774,500787] [2023-04-03 09:11:39,934 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[500923,500936] [2023-04-03 09:11:39,935 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501079,501092] [2023-04-03 09:11:39,935 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501232,501245] [2023-04-03 09:11:39,936 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501378,501391] [2023-04-03 09:11:39,937 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501521,501534] [2023-04-03 09:11:39,937 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501673,501686] [2023-04-03 09:11:39,937 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501819,501832] [2023-04-03 09:11:39,938 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[501964,501977] [2023-04-03 09:11:39,938 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502118,502131] [2023-04-03 09:11:39,939 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502269,502282] [2023-04-03 09:11:39,939 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502424,502437] [2023-04-03 09:11:39,939 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502576,502589] [2023-04-03 09:11:39,940 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502731,502744] [2023-04-03 09:11:39,940 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[502895,502908] [2023-04-03 09:11:39,940 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503051,503064] [2023-04-03 09:11:39,941 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503215,503228] [2023-04-03 09:11:39,941 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503357,503370] [2023-04-03 09:11:39,941 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503515,503528] [2023-04-03 09:11:39,941 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503682,503695] [2023-04-03 09:11:39,942 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[503841,503854] [2023-04-03 09:11:39,942 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504000,504013] [2023-04-03 09:11:39,942 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504149,504162] [2023-04-03 09:11:39,943 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504296,504309] [2023-04-03 09:11:39,944 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504435,504448] [2023-04-03 09:11:39,944 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504598,504611] [2023-04-03 09:11:39,944 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504764,504777] [2023-04-03 09:11:39,945 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[504928,504941] [2023-04-03 09:11:39,945 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505093,505106] [2023-04-03 09:11:39,945 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505258,505271] [2023-04-03 09:11:39,946 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505424,505437] [2023-04-03 09:11:39,946 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505589,505602] [2023-04-03 09:11:39,946 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505756,505769] [2023-04-03 09:11:39,946 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[505916,505929] [2023-04-03 09:11:39,947 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506078,506091] [2023-04-03 09:11:39,948 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506237,506250] [2023-04-03 09:11:39,948 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506383,506396] [2023-04-03 09:11:39,948 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506526,506539] [2023-04-03 09:11:39,949 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506670,506683] [2023-04-03 09:11:39,949 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506813,506826] [2023-04-03 09:11:39,952 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[506957,506970] [2023-04-03 09:11:39,952 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507098,507111] [2023-04-03 09:11:39,959 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507236,507249] [2023-04-03 09:11:39,960 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507394,507407] [2023-04-03 09:11:39,960 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507553,507566] [2023-04-03 09:11:39,960 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507709,507722] [2023-04-03 09:11:39,961 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[507858,507871] [2023-04-03 09:11:39,961 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508010,508023] [2023-04-03 09:11:39,961 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508161,508174] [2023-04-03 09:11:39,961 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508310,508323] [2023-04-03 09:11:40,001 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508462,508475] [2023-04-03 09:11:40,001 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508610,508623] [2023-04-03 09:11:40,002 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508763,508776] [2023-04-03 09:11:40,002 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[508914,508927] [2023-04-03 09:11:40,002 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509064,509077] [2023-04-03 09:11:40,002 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509211,509224] [2023-04-03 09:11:40,002 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509362,509375] [2023-04-03 09:11:40,003 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509513,509526] [2023-04-03 09:11:40,003 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509661,509674] [2023-04-03 09:11:40,003 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509827,509840] [2023-04-03 09:11:40,003 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[509996,510009] [2023-04-03 09:11:40,003 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510163,510176] [2023-04-03 09:11:40,003 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510331,510344] [2023-04-03 09:11:40,004 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510481,510494] [2023-04-03 09:11:40,004 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510628,510641] [2023-04-03 09:11:40,004 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510789,510802] [2023-04-03 09:11:40,004 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[510959,510972] [2023-04-03 09:11:40,004 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i[511121,511134] [2023-04-03 09:11:40,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 09:11:40,165 WARN L667 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 09:11:40,165 WARN L667 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 09:11:40,165 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-04-03 09:11:40,170 INFO L208 MainTranslator]: Completed translation [2023-04-03 09:11:40,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40 WrapperNode [2023-04-03 09:11:40,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 09:11:40,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 09:11:40,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 09:11:40,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 09:11:40,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (1/1) ... [2023-04-03 09:11:40,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (1/1) ... [2023-04-03 09:11:40,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (1/1) ... [2023-04-03 09:11:40,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (1/1) ... [2023-04-03 09:11:40,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (1/1) ... [2023-04-03 09:11:40,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (1/1) ... [2023-04-03 09:11:40,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (1/1) ... [2023-04-03 09:11:40,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (1/1) ... [2023-04-03 09:11:40,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 09:11:40,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 09:11:40,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 09:11:40,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 09:11:40,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (1/1) ... [2023-04-03 09:11:40,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 09:11:40,633 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:11:40,674 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 09:11:40,717 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 09:11:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 09:11:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 09:11:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-04-03 09:11:40,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_for_read_section [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_create_class [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_class [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-04-03 09:11:40,744 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2023-04-03 09:11:40,745 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_runtime_mark_last_busy [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_report_len [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_start_in [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_retry_timeout [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_io_error [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_mark_busy [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_out_queue [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_ctrl_queue [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_irq_in [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_out [2023-04-03 09:11:40,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_submit_ctrl [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_irq_out [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_ctrl [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __usbhid_submit_report [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_submit_report [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_wait_io [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_idle [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_class_descriptor [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_open [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_close [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_init_reports [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_field_early [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_set_leds [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_find_max_report [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_buffers [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_raw_report [2023-04-03 09:11:40,747 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_set_raw_report [2023-04-03 09:11:40,748 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_output_report [2023-04-03 09:11:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_restart_queues [2023-04-03 09:11:40,750 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_free_buffers [2023-04-03 09:11:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_parse [2023-04-03 09:11:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_start [2023-04-03 09:11:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_stop [2023-04-03 09:11:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_power [2023-04-03 09:11:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_request [2023-04-03 09:11:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_raw_request [2023-04-03 09:11:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_idle [2023-04-03 09:11:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_probe [2023-04-03 09:11:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_disconnect [2023-04-03 09:11:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cancel_delayed_stuff [2023-04-03 09:11:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_cease_io [2023-04-03 09:11:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pre_reset [2023-04-03 09:11:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_post_reset [2023-04-03 09:11:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_get_power [2023-04-03 09:11:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_put_power [2023-04-03 09:11:40,752 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume_common [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_suspend [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_resume [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_reset_resume [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_find_interface [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_init [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_exit [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hid_exit_10_2 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_hid_init_10_11 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_5_10_4 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_io_instance_7_10_5 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_2 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_5_3 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_2 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_5_10_6 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_io_instance_7_10_7 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2023-04-03 09:11:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_17 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_20 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_21 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_24 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_25 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_28 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_31 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_34 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_callback_2_4 [2023-04-03 09:11:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_probe_2_11 [2023-04-03 09:11:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_io_instance_release_2_2 [2023-04-03 09:11:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-04-03 09:11:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_hid_ll_driver_io_instance_2 [2023-04-03 09:11:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2023-04-03 09:11:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2023-04-03 09:11:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister [2023-04-03 09:11:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_dummy_factory_5 [2023-04-03 09:11:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_callback_4_6 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_post_4_9 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_pre_4_10 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_probe_4_13 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_4_4 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_resume_4_7 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_suspend_4_8 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_usb_instance_4 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_96 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_98 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_99 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_101 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_102 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_103 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_104 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2023-04-03 09:11:40,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_114 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_116 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_117 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_118 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_119 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_120 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_122 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_123 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_124 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_coherent_125 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_coherent_126 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_coherent_127 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_coherent_128 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_129 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_130 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_131 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_132 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_133 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_134 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_137 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_138 [2023-04-03 09:11:40,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_139 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_142 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_143 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_155 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_156 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_init_157 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_158 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_check_final_state_159 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_initialize_160 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_pre_probe_161 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_162 [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure list_replace [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_exists_dquirk [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_modify_dquirk [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_remove_all_dquirks [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_init [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_quirks_exit [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_exists_squirk [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure usbhid_lookup_quirk [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-04-03 09:11:40,758 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_wait [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_report [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_lookup_usage [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_send_event [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_hid_event [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_report_event [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_fasync [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_release [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_open [2023-04-03 09:11:40,759 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_write [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_read [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_poll [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl_usage [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl_string [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_ioctl [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_compat_ioctl [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_devnode [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_connect [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure hiddev_disconnect [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_25 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_28 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_31 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_32 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_35 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95___0 [2023-04-03 09:11:40,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_96 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_97 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_99 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_100 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_101 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_vzalloc_102 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_103 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_104 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_105 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_106 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_107 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_108 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_109 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_110 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_111 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_112 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_113 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_114 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_115 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_116 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_117 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_118 [2023-04-03 09:11:40,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_119 [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_start [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_device_io_stop [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_rescale_signed [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_signed [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_envelope_report [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_envelope [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_constant_force_report [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_constant [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_effect_report [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_effect [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_periodic_report [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_periodic [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_condition_report [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_condition [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_ramp_force_report [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_needs_set_ramp [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_request_effect_upload [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback_pid [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_playback [2023-04-03 09:11:40,762 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_pid [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_erase_effect [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_upload_effect [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_gain [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_autocenter [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_set_autocenter [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_fields [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_usage [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_reports [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reports_ok [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_field [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_keys [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_special_fields [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_find_effects [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_init_fields [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_reset [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pidff_check_autocenter [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_pidff_init [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-03 09:11:40,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_add_disk [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2023-04-03 09:11:40,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_create_class [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_register_class [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-03 09:11:40,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_get [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_try_module_get [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_refcount [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-03 09:11:40,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_initialize [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2023-04-03 09:11:40,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_before_release_sock [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-03 09:11:40,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_initialize [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_dev_check_final_state [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_create_class [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_class [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_class [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_usb_register_driver [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_alloc_urb [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-04-03 09:11:40,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_existancelock_of_hiddev [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_existancelock_of_hiddev [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_existancelock_of_hiddev [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_existancelock_of_hiddev [2023-04-03 09:11:40,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_existancelock_of_hiddev [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_existancelock_of_hiddev [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_hid_open_mut [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_hid_open_mut [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_hid_open_mut [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_hid_open_mut [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_hid_open_mut [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_hid_open_mut [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-03 09:11:40,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_thread_lock_of_hiddev_list [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_thread_lock_of_hiddev_list [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_thread_lock_of_hiddev_list [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_thread_lock_of_hiddev_list [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_thread_lock_of_hiddev_list [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_thread_lock_of_hiddev_list [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-03 09:11:40,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_hiddev [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_list_lock_of_hiddev [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_list_lock_of_hiddev [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_list_lock_of_hiddev [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_list_lock_of_hiddev [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_list_lock_of_hiddev [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_list_lock_of_hiddev [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_list_lock_of_hiddev [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_usbhid_device [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_usbhid_device [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_usbhid_device [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_usbhid_device [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_usbhid_device [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_usbhid_device [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_usbhid_device [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_usbhid_device [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 09:11:40,774 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 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-03 09:11:40,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_init [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_alloc [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_find [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove [2023-04-03 09:11:40,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_destroy [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__double_init [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-03 09:11:40,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_net_sock__double_release [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-03 09:11:40,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_put [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-03 09:11:40,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-04-03 09:11:40,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __hid_request [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_get_extra_descriptor [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-04-03 09:11:40,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure fasync_helper [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_add_device [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_alloc_report_buf [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_allocate_device [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_check_keys_pressed [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_destroy_device [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_input_report [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_output_report [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_parse_report [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_field [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure hidinput_count_leds [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure input_ff_create [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-04-03 09:11:40,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_async [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface_no_resume [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2023-04-03 09:11:40,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_no_suspend [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_block_urb [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_interrupt_msg [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_queue_reset_device [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-04-03 09:11:40,783 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-04-03 09:11:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-04-03 09:11:40,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_nonatomic [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_nonatomic [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_create_class [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_register_class [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_for_read_section [2023-04-03 09:11:40,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_for_read_section [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_for_read_section [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_for_read_section [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_initialize [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_alloc_coherent [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_create_class [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_class [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_alloc_urb [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-04-03 09:11:40,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_for_read_section [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_create_class [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_class [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_usb_free_coherent [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_initialize_160 [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_init_157 [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_pre_probe_161 [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_162 [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_usb_register_driver [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_158 [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_check_final_state_159 [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-04-03 09:11:40,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_116 [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_118 [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_hid_open_mut [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_hid_open_mut [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-04-03 09:11:40,787 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95 [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_98 [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_104 [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_114 [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_usbhid_device [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_usbhid_device [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_117 [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_122 [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-04-03 09:11:40,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_119 [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_120 [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-04-03 09:11:40,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_99 [2023-04-03 09:11:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-04-03 09:11:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_142 [2023-04-03 09:11:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_143 [2023-04-03 09:11:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-04-03 09:11:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-04-03 09:11:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-04-03 09:11:40,790 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure pm_runtime_mark_last_busy [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_queue_reset_device [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_async [2023-04-03 09:11:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface_no_resume [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_no_suspend [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_155 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_156 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_129 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_130 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_131 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_132 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_133 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_134 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_137 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_138 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_139 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_96 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_101 [2023-04-03 09:11:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_102 [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_103 [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_block_urb [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_123 [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_124 [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_coherent_125 [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_coherent_126 [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_coherent_127 [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_coherent_128 [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_interrupt_msg [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure hid_add_device [2023-04-03 09:11:40,793 INFO L130 BoogieDeclarations]: Found specification of procedure hid_destroy_device [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_field [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_input_report [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hidinput_count_leds [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_output_report [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_report_buf [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_allocate_device [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_parse_report [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_check_keys_pressed [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_report_len [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_lookup_quirk [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_init [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_quirks_exit [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pidff_init [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_connect [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_disconnect [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_hid_event [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_report_event [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_close [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_open [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_init_reports [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_power [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_put_power [2023-04-03 09:11:40,794 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_find_interface [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_io_error [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_out [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_submit_ctrl [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cancel_delayed_stuff [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_start_in [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_retry_timeout [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_mark_busy [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_out_queue [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_ctrl_queue [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_irq_in [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_irq_out [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_ctrl [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure __usbhid_submit_report [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_submit_report [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_wait_io [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_idle [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_class_descriptor [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_field_early [2023-04-03 09:11:40,795 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_set_leds [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure hid_find_max_report [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure hid_alloc_buffers [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_get_raw_report [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_set_raw_report [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_output_report [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_restart_queues [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure hid_free_buffers [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_parse [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_start [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_stop [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_power [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_request [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_raw_request [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_idle [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_probe [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_disconnect [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure hid_cease_io [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure hid_pre_reset [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure hid_post_reset [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume_common [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure hid_suspend [2023-04-03 09:11:40,796 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure hid_resume [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure hid_reset_resume [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure hid_init [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure hid_exit [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hid_exit_10_2 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_hid_init_10_11 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_5_10_4 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_io_instance_7_10_5 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_2 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_5_3 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_2 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_5_10_6 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_io_instance_7_10_7 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_iio_triggered_buffer_instance_1 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_handler_1_5 [2023-04-03 09:11:40,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_iio_triggered_buffer_instance_thread_1_3 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_17 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_20 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_21 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_24 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_25 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_28 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_31 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_34 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_callback_2_4 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_probe_2_11 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_io_instance_release_2_2 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_hid_ll_driver_io_instance_2 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2023-04-03 09:11:40,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_dummy_factory_5 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_callback_4_6 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_post_4_9 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_pre_4_10 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_probe_4_13 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_4_4 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_resume_4_7 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_suspend_4_8 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_usb_instance_4 [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_replace [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2023-04-03 09:11:40,799 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_exists_dquirk [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_modify_dquirk [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_remove_all_dquirks [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure usbhid_exists_squirk [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_99 [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_105 [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_115 [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_117 [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_108 [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_110 [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_existancelock_of_hiddev [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_existancelock_of_hiddev [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_thread_lock_of_hiddev_list [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_thread_lock_of_hiddev_list [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_95___0 [2023-04-03 09:11:40,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_linux_kernel_locking_spinlock_spin_lock_97 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_hiddev [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_list_lock_of_hiddev [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_100 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_101 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_106 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_107 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_109 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_111 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_112 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_113 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_114 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_116 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_118 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_119 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_103 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_104 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_96 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_vzalloc_102 [2023-04-03 09:11:40,801 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure fasync_helper [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure __hid_request [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_wait [2023-04-03 09:11:40,802 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_report [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_lookup_usage [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_send_event [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_fasync [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_release [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_open [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_write [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_read [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_poll [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl_usage [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl_string [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_ioctl [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_compat_ioctl [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure hiddev_devnode [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_25 [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_28 [2023-04-03 09:11:40,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_31 [2023-04-03 09:11:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_32 [2023-04-03 09:11:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_35 [2023-04-03 09:11:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2023-04-03 09:11:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2023-04-03 09:11:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2023-04-03 09:11:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2023-04-03 09:11:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-04-03 09:11:40,804 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure down [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure input_ff_create [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_start [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure hid_device_io_stop [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_rescale_signed [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_signed [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_envelope_report [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_envelope [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_constant_force_report [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_constant [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_effect_report [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_effect [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_periodic_report [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_periodic [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_condition_report [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_condition [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_ramp_force_report [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_needs_set_ramp [2023-04-03 09:11:40,805 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_request_effect_upload [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback_pid [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_playback [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_pid [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_erase_effect [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_upload_effect [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_gain [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_autocenter [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_set_autocenter [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_fields [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_usage [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_reports [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reports_ok [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_field [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_keys [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_special_fields [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_find_effects [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_init_fields [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_reset [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure pidff_check_autocenter [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__nonatomic [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_irq__wrong_flags [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2023-04-03 09:11:40,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_flags [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_spinlock_check_alloc_nonatomic [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__nonatomic [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_usb_lock__wrong_flags [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_trylock_device [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_lock_device_for_reset [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_usb_unlock_device [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_sub_and_test [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_dec_and_test [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_and_test [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_return [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_add_negative [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_atomic_inc_short [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__less_initial_decrement [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_arch_io__more_initial_at_exit [2023-04-03 09:11:40,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__delete_before_add [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__double_allocation [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__free_before_allocation [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__more_initial_at_exit [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_genhd__use_before_allocation [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_add_disk [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__double_allocation [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__more_initial_at_exit [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_queue__use_before_allocation [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_put [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__get_at_exit [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_deregistration [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__registered_at_exit [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_unregister_class [2023-04-03 09:11:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_deregistration [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__registered_at_exit [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_register_chrdev_region [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__less_initial_decrement [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_sysfs__more_initial_at_exit [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_create_group [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_sysfs_remove_group [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_lock [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__double_write_unlock [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__more_read_unlocks [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exit [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__read_lock_on_write_lock [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exit [2023-04-03 09:11:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_trylock [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_trylock [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__less_initial_decrement [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_module__more_initial_at_exit [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_get [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_try_module_get [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put_and_exit [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_refcount [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_exit [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__locked_at_read_section [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_srcu__more_unlocks [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_lock [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_srcu_read_unlock [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exit [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_read_section [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_bh__more_unlocks [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_lock_bh [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_rcu_read_unlock_bh [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exit [2023-04-03 09:11:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_read_section [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock_sched__more_unlocks [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_lock_sched [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_rcu_read_unlock_sched [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_exit [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__locked_at_read_section [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_rcu_update_lock__more_unlocks [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_lock [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_rcu_read_unlock [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_find_bit__offset_out_of_range [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__double_claim [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__release_without_claim [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__unreleased_at_exit [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_mmc_sdio_func__wrong_params [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_context [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_claim_host [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_sdio_release_host [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_register__wrong_return_value [2023-04-03 09:11:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_lock [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__double_unlock [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_rtnetlink__lock_on_exit [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_unlock [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_past_rtnl_lock [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_before_ieee80211_unregister_hw [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_is_locked [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_rtnl_trylock [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__all_locked_sockets_must_be_released [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_net_sock__double_release [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_past_lock_sock_nested [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_lock_sock_fast [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_unlock_sock_fast [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_before_release_sock [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__less_initial_decrement [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_coherent__more_initial_at_exit [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_get_dev [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_usb_put_dev [2023-04-03 09:11:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_return_value_probe [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_initialize [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_dev_check_final_state [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_deregistration_with_usb_gadget [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_deregistration_with_usb_gadget [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_deregistration [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__double_usb_gadget_registration [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exit [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_class [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_chrdev_region [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_register_usb_gadget [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_usb_gadget [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_register__wrong_return_value [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__less_initial_decrement [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_urb__more_initial_at_exit [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-04-03 09:11:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_existancelock_of_hiddev [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_existancelock_of_hiddev [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_existancelock_of_hiddev [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_existancelock_of_hiddev [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_hid_open_mut [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_hid_open_mut [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_hid_open_mut [2023-04-03 09:11:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_hid_open_mut [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_i_mutex_of_inode [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_i_mutex_of_inode [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_i_mutex_of_inode [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_i_mutex_of_inode [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_i_mutex_of_inode [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_lock [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_lock [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_lock [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_lock [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_device [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_interruptible_or_killable_mutex_of_device [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_mutex_of_device [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_mutex_of_device [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_mutex_of_device [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_device [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_thread_lock_of_hiddev_list [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_is_locked_thread_lock_of_hiddev_list [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_trylock_thread_lock_of_hiddev_list [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_atomic_dec_and_mutex_lock_thread_lock_of_hiddev_list [2023-04-03 09:11:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_initialize [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_check_final_state [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_alloc_lock_of_task_struct [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_alloc_lock_of_task_struct [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_alloc_lock_of_task_struct [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_alloc_lock_of_task_struct [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_alloc_lock_of_task_struct [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_alloc_lock_of_task_struct [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_alloc_lock_of_task_struct [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_alloc_lock_of_task_struct [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_i_lock_of_inode [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_i_lock_of_inode [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_i_lock_of_inode [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_i_lock_of_inode [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_i_lock_of_inode [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_i_lock_of_inode [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_i_lock_of_inode [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_i_lock_of_inode [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_list_lock_of_hiddev [2023-04-03 09:11:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_list_lock_of_hiddev [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_list_lock_of_hiddev [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_list_lock_of_hiddev [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_list_lock_of_hiddev [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_list_lock_of_hiddev [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_lock_of_usbhid_device [2023-04-03 09:11:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_lock_of_usbhid_device [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_lock_of_usbhid_device [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_lock_of_usbhid_device [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_lock_of_usbhid_device [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_lock_of_usbhid_device [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_node_size_lock_of_pglist_data [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_node_size_lock_of_pglist_data [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_node_size_lock_of_pglist_data [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_node_size_lock_of_pglist_data [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_node_size_lock_of_pglist_data [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_node_size_lock_of_pglist_data [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_node_size_lock_of_pglist_data [2023-04-03 09:11:40,818 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 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ptl [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_ptl [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_ptl [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_ptl [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_ptl [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_ptl [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_ptl [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_ptl [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_siglock_of_sighand_struct [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_siglock_of_sighand_struct [2023-04-03 09:11:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_siglock_of_sighand_struct [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_wait_siglock_of_sighand_struct [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_locked_siglock_of_sighand_struct [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_can_lock_siglock_of_sighand_struct [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_is_contended_siglock_of_sighand_struct [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_atomic_dec_and_lock_siglock_of_sighand_struct [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_check_final_state [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__double_init [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_sched_completion__wait_without_init [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_init_completion_macro [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__double_init [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__more_at_exit [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_init [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_alloc [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_find [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove [2023-04-03 09:11:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_destroy [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-04-03 09:11:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-04-03 09:11:41,811 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 09:11:41,816 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 09:11:45,278 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_linux_kernel_module_module_put_and_exitFINAL: assume true; [2023-04-03 09:11:47,828 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-04-03 09:11:47,982 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#rinfo~0.base, ~#rinfo~0.offset);havoc ~#rinfo~0.base, ~#rinfo~0.offset; [2023-04-03 09:11:56,490 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 09:11:58,571 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 09:11:58,571 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-04-03 09:11:58,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 09:11:58 BoogieIcfgContainer [2023-04-03 09:11:58,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 09:11:58,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 09:11:58,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 09:11:58,583 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 09:11:58,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 09:11:34" (1/3) ... [2023-04-03 09:11:58,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746b0d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 09:11:58, skipping insertion in model container [2023-04-03 09:11:58,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 09:11:40" (2/3) ... [2023-04-03 09:11:58,584 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746b0d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 09:11:58, skipping insertion in model container [2023-04-03 09:11:58,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 09:11:58" (3/3) ... [2023-04-03 09:11:58,584 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--hid--usbhid--usbhid.ko.cil.i [2023-04-03 09:11:58,597 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 09:11:58,597 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 88 error locations. [2023-04-03 09:11:58,692 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 09:11:58,699 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;@6d563d6f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 09:11:58,699 INFO L358 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2023-04-03 09:11:58,712 INFO L276 IsEmpty]: Start isEmpty. Operand has 4507 states, 2485 states have (on average 1.270020120724346) internal successors, (3156), 2676 states have internal predecessors, (3156), 1355 states have call successors, (1355), 492 states have call predecessors, (1355), 491 states have return successors, (1349), 1288 states have call predecessors, (1349), 1349 states have call successors, (1349) [2023-04-03 09:11:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 09:11:58,719 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:11:58,719 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:11:58,720 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_alloc_irq__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:11:58,724 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:11:58,724 INFO L85 PathProgramCache]: Analyzing trace with hash -2078483021, now seen corresponding path program 1 times [2023-04-03 09:11:58,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:11:58,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417825384] [2023-04-03 09:11:58,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:11:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:11:59,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 09:12:00,574 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:00,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417825384] [2023-04-03 09:12:00,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417825384] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:00,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:00,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-03 09:12:00,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164960238] [2023-04-03 09:12:00,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:00,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-03 09:12:00,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:00,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-03 09:12:00,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-04-03 09:12:00,614 INFO L87 Difference]: Start difference. First operand has 4507 states, 2485 states have (on average 1.270020120724346) internal successors, (3156), 2676 states have internal predecessors, (3156), 1355 states have call successors, (1355), 492 states have call predecessors, (1355), 491 states have return successors, (1349), 1288 states have call predecessors, (1349), 1349 states have call successors, (1349) Second operand has 8 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-03 09:12:07,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:07,516 INFO L93 Difference]: Finished difference Result 7267 states and 9990 transitions. [2023-04-03 09:12:07,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-03 09:12:07,518 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) Word has length 42 [2023-04-03 09:12:07,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:07,551 INFO L225 Difference]: With dead ends: 7267 [2023-04-03 09:12:07,551 INFO L226 Difference]: Without dead ends: 3724 [2023-04-03 09:12:07,570 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 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 09:12:07,572 INFO L413 NwaCegarLoop]: 4307 mSDtfsCounter, 4607 mSDsluCounter, 19576 mSDsCounter, 0 mSdLazyCounter, 4394 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4616 SdHoareTripleChecker+Valid, 23883 SdHoareTripleChecker+Invalid, 4399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 4394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:07,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4616 Valid, 23883 Invalid, 4399 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 4394 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2023-04-03 09:12:07,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3724 states. [2023-04-03 09:12:07,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3724 to 3707. [2023-04-03 09:12:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3707 states, 2062 states have (on average 1.2487875848690593) internal successors, (2575), 2193 states have internal predecessors, (2575), 1141 states have call successors, (1141), 479 states have call predecessors, (1141), 471 states have return successors, (1137), 1106 states have call predecessors, (1137), 1134 states have call successors, (1137) [2023-04-03 09:12:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 3707 states and 4853 transitions. [2023-04-03 09:12:07,786 INFO L78 Accepts]: Start accepts. Automaton has 3707 states and 4853 transitions. Word has length 42 [2023-04-03 09:12:07,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:07,786 INFO L495 AbstractCegarLoop]: Abstraction has 3707 states and 4853 transitions. [2023-04-03 09:12:07,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 3.6666666666666665) internal successors, (22), 6 states have internal predecessors, (22), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (5), 3 states have call predecessors, (5), 2 states have call successors, (5) [2023-04-03 09:12:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3707 states and 4853 transitions. [2023-04-03 09:12:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-03 09:12:07,788 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:07,789 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:12:07,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 09:12:07,789 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_alloc_usb_lock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:07,789 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:07,789 INFO L85 PathProgramCache]: Analyzing trace with hash 761792738, now seen corresponding path program 1 times [2023-04-03 09:12:07,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:07,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013133029] [2023-04-03 09:12:07,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:07,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 09:12:08,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:08,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013133029] [2023-04-03 09:12:08,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013133029] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:08,131 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:08,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 09:12:08,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589372584] [2023-04-03 09:12:08,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:08,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 09:12:08,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:08,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 09:12:08,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 09:12:08,134 INFO L87 Difference]: Start difference. First operand 3707 states and 4853 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 09:12:09,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:09,196 INFO L93 Difference]: Finished difference Result 7383 states and 9814 transitions. [2023-04-03 09:12:09,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 09:12:09,197 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 52 [2023-04-03 09:12:09,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:09,215 INFO L225 Difference]: With dead ends: 7383 [2023-04-03 09:12:09,215 INFO L226 Difference]: Without dead ends: 3695 [2023-04-03 09:12:09,228 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 09:12:09,229 INFO L413 NwaCegarLoop]: 4269 mSDtfsCounter, 4603 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 360 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4603 SdHoareTripleChecker+Valid, 4270 SdHoareTripleChecker+Invalid, 360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:09,229 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4603 Valid, 4270 Invalid, 360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 360 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-03 09:12:09,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3695 states. [2023-04-03 09:12:09,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3695 to 3695. [2023-04-03 09:12:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3695 states, 2055 states have (on average 1.2476885644768856) internal successors, (2564), 2183 states have internal predecessors, (2564), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 3695 states and 4838 transitions. [2023-04-03 09:12:09,380 INFO L78 Accepts]: Start accepts. Automaton has 3695 states and 4838 transitions. Word has length 52 [2023-04-03 09:12:09,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:09,380 INFO L495 AbstractCegarLoop]: Abstraction has 3695 states and 4838 transitions. [2023-04-03 09:12:09,380 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 09:12:09,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 4838 transitions. [2023-04-03 09:12:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-04-03 09:12:09,387 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:09,387 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 09:12:09,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 09:12:09,388 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:09,388 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:09,388 INFO L85 PathProgramCache]: Analyzing trace with hash -12866340, now seen corresponding path program 1 times [2023-04-03 09:12:09,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:09,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162575160] [2023-04-03 09:12:09,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:09,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-04-03 09:12:09,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:09,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162575160] [2023-04-03 09:12:09,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162575160] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:09,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:09,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:09,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623659682] [2023-04-03 09:12:09,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:09,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:09,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:09,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:09,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:09,671 INFO L87 Difference]: Start difference. First operand 3695 states and 4838 transitions. Second operand has 5 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-03 09:12:12,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:12,454 INFO L93 Difference]: Finished difference Result 6942 states and 9078 transitions. [2023-04-03 09:12:12,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:12,454 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) Word has length 71 [2023-04-03 09:12:12,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:12,475 INFO L225 Difference]: With dead ends: 6942 [2023-04-03 09:12:12,475 INFO L226 Difference]: Without dead ends: 3697 [2023-04-03 09:12:12,487 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:12,489 INFO L413 NwaCegarLoop]: 4267 mSDtfsCounter, 3 mSDsluCounter, 12791 mSDsCounter, 0 mSdLazyCounter, 1446 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 17058 SdHoareTripleChecker+Invalid, 1447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1446 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:12,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 17058 Invalid, 1447 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1446 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-04-03 09:12:12,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3697 states. [2023-04-03 09:12:12,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3697 to 3695. [2023-04-03 09:12:12,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3695 states, 2055 states have (on average 1.2472019464720194) internal successors, (2563), 2182 states have internal predecessors, (2563), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:12,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 3695 states and 4837 transitions. [2023-04-03 09:12:12,632 INFO L78 Accepts]: Start accepts. Automaton has 3695 states and 4837 transitions. Word has length 71 [2023-04-03 09:12:12,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:12,633 INFO L495 AbstractCegarLoop]: Abstraction has 3695 states and 4837 transitions. [2023-04-03 09:12:12,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (15), 3 states have call predecessors, (15), 2 states have call successors, (15) [2023-04-03 09:12:12,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 4837 transitions. [2023-04-03 09:12:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-04-03 09:12:12,636 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:12,636 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] [2023-04-03 09:12:12,637 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 09:12:12,637 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_arch_io__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:12,637 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:12,637 INFO L85 PathProgramCache]: Analyzing trace with hash 285986671, now seen corresponding path program 1 times [2023-04-03 09:12:12,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:12,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626903728] [2023-04-03 09:12:12,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:12,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:12,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:13,062 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 09:12:13,062 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:13,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626903728] [2023-04-03 09:12:13,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626903728] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:13,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:13,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:13,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829603932] [2023-04-03 09:12:13,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:13,064 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:13,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:13,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:13,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:13,065 INFO L87 Difference]: Start difference. First operand 3695 states and 4837 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, (28), 3 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 09:12:15,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:15,538 INFO L93 Difference]: Finished difference Result 3695 states and 4837 transitions. [2023-04-03 09:12:15,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:15,539 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, (28), 3 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 106 [2023-04-03 09:12:15,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:15,555 INFO L225 Difference]: With dead ends: 3695 [2023-04-03 09:12:15,555 INFO L226 Difference]: Without dead ends: 3693 [2023-04-03 09:12:15,556 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 09:12:15,557 INFO L413 NwaCegarLoop]: 4264 mSDtfsCounter, 4613 mSDsluCounter, 8526 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4614 SdHoareTripleChecker+Valid, 12790 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:15,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4614 Valid, 12790 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-03 09:12:15,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3693 states. [2023-04-03 09:12:15,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3693 to 3693. [2023-04-03 09:12:15,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3693 states, 2054 states have (on average 1.2468354430379747) internal successors, (2561), 2180 states have internal predecessors, (2561), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:15,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 3693 states and 4835 transitions. [2023-04-03 09:12:15,719 INFO L78 Accepts]: Start accepts. Automaton has 3693 states and 4835 transitions. Word has length 106 [2023-04-03 09:12:15,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:15,719 INFO L495 AbstractCegarLoop]: Abstraction has 3693 states and 4835 transitions. [2023-04-03 09:12:15,719 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, (28), 3 states have call predecessors, (28), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2023-04-03 09:12:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 4835 transitions. [2023-04-03 09:12:15,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-04-03 09:12:15,723 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:15,723 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] [2023-04-03 09:12:15,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 09:12:15,723 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_block_genhd__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:15,723 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:15,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1920369227, now seen corresponding path program 1 times [2023-04-03 09:12:15,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:15,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882382561] [2023-04-03 09:12:15,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:15,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:16,134 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 09:12:16,134 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:16,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882382561] [2023-04-03 09:12:16,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882382561] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:16,135 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:16,135 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:16,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1483248911] [2023-04-03 09:12:16,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:16,135 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:16,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:16,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:16,136 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:16,136 INFO L87 Difference]: Start difference. First operand 3693 states and 4835 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, (30), 3 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 09:12:18,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:18,316 INFO L93 Difference]: Finished difference Result 3693 states and 4835 transitions. [2023-04-03 09:12:18,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:18,316 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, (30), 3 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 114 [2023-04-03 09:12:18,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:18,331 INFO L225 Difference]: With dead ends: 3693 [2023-04-03 09:12:18,331 INFO L226 Difference]: Without dead ends: 3691 [2023-04-03 09:12:18,333 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 09:12:18,333 INFO L413 NwaCegarLoop]: 4262 mSDtfsCounter, 4610 mSDsluCounter, 8522 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4611 SdHoareTripleChecker+Valid, 12784 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:18,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4611 Valid, 12784 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 09:12:18,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3691 states. [2023-04-03 09:12:18,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3691 to 3691. [2023-04-03 09:12:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3691 states, 2053 states have (on average 1.2464685825621042) internal successors, (2559), 2178 states have internal predecessors, (2559), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3691 states to 3691 states and 4833 transitions. [2023-04-03 09:12:18,449 INFO L78 Accepts]: Start accepts. Automaton has 3691 states and 4833 transitions. Word has length 114 [2023-04-03 09:12:18,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:18,449 INFO L495 AbstractCegarLoop]: Abstraction has 3691 states and 4833 transitions. [2023-04-03 09:12:18,449 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, (30), 3 states have call predecessors, (30), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-04-03 09:12:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 3691 states and 4833 transitions. [2023-04-03 09:12:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-04-03 09:12:18,453 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:18,453 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] [2023-04-03 09:12:18,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 09:12:18,453 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_block_queue__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:18,453 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:18,453 INFO L85 PathProgramCache]: Analyzing trace with hash -2038635947, now seen corresponding path program 1 times [2023-04-03 09:12:18,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:18,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229201302] [2023-04-03 09:12:18,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:18,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:18,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:18,817 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 09:12:18,817 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:18,817 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229201302] [2023-04-03 09:12:18,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229201302] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:18,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:18,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:18,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043333032] [2023-04-03 09:12:18,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:18,818 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:18,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:18,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:18,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:18,819 INFO L87 Difference]: Start difference. First operand 3691 states and 4833 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, (32), 3 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 09:12:21,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:21,260 INFO L93 Difference]: Finished difference Result 3691 states and 4833 transitions. [2023-04-03 09:12:21,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:21,260 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, (32), 3 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 122 [2023-04-03 09:12:21,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:21,274 INFO L225 Difference]: With dead ends: 3691 [2023-04-03 09:12:21,274 INFO L226 Difference]: Without dead ends: 3689 [2023-04-03 09:12:21,275 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 09:12:21,275 INFO L413 NwaCegarLoop]: 4260 mSDtfsCounter, 4607 mSDsluCounter, 8518 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4608 SdHoareTripleChecker+Valid, 12778 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:21,276 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4608 Valid, 12778 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-03 09:12:21,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3689 states. [2023-04-03 09:12:21,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3689 to 3689. [2023-04-03 09:12:21,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3689 states, 2052 states have (on average 1.246101364522417) internal successors, (2557), 2176 states have internal predecessors, (2557), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 3689 states and 4831 transitions. [2023-04-03 09:12:21,398 INFO L78 Accepts]: Start accepts. Automaton has 3689 states and 4831 transitions. Word has length 122 [2023-04-03 09:12:21,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:21,398 INFO L495 AbstractCegarLoop]: Abstraction has 3689 states and 4831 transitions. [2023-04-03 09:12:21,398 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, (32), 3 states have call predecessors, (32), 2 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2023-04-03 09:12:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 3689 states and 4831 transitions. [2023-04-03 09:12:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-04-03 09:12:21,400 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:21,400 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] [2023-04-03 09:12:21,400 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-04-03 09:12:21,400 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_block_request__get_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:21,400 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:21,400 INFO L85 PathProgramCache]: Analyzing trace with hash -1503900519, now seen corresponding path program 1 times [2023-04-03 09:12:21,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:21,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315813250] [2023-04-03 09:12:21,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:21,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:21,892 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 09:12:21,892 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:21,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315813250] [2023-04-03 09:12:21,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315813250] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:21,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:21,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:21,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397673494] [2023-04-03 09:12:21,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:21,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:21,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:21,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:21,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:21,894 INFO L87 Difference]: Start difference. First operand 3689 states and 4831 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, (34), 3 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 09:12:24,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:24,080 INFO L93 Difference]: Finished difference Result 3689 states and 4831 transitions. [2023-04-03 09:12:24,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:24,081 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, (34), 3 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 130 [2023-04-03 09:12:24,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:24,094 INFO L225 Difference]: With dead ends: 3689 [2023-04-03 09:12:24,094 INFO L226 Difference]: Without dead ends: 3687 [2023-04-03 09:12:24,095 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 09:12:24,096 INFO L413 NwaCegarLoop]: 4258 mSDtfsCounter, 4604 mSDsluCounter, 8514 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4605 SdHoareTripleChecker+Valid, 12772 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:24,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4605 Valid, 12772 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 09:12:24,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3687 states. [2023-04-03 09:12:24,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3687 to 3687. [2023-04-03 09:12:24,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3687 states, 2051 states have (on average 1.2457337883959045) internal successors, (2555), 2174 states have internal predecessors, (2555), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 3687 states and 4829 transitions. [2023-04-03 09:12:24,228 INFO L78 Accepts]: Start accepts. Automaton has 3687 states and 4829 transitions. Word has length 130 [2023-04-03 09:12:24,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:24,229 INFO L495 AbstractCegarLoop]: Abstraction has 3687 states and 4829 transitions. [2023-04-03 09:12:24,229 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, (34), 3 states have call predecessors, (34), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2023-04-03 09:12:24,229 INFO L276 IsEmpty]: Start isEmpty. Operand 3687 states and 4829 transitions. [2023-04-03 09:12:24,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-03 09:12:24,230 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:24,230 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] [2023-04-03 09:12:24,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-04-03 09:12:24,231 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_drivers_base_class__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:24,231 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:24,231 INFO L85 PathProgramCache]: Analyzing trace with hash -763053124, now seen corresponding path program 1 times [2023-04-03 09:12:24,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:24,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721199725] [2023-04-03 09:12:24,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:24,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:24,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:24,616 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 09:12:24,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:24,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721199725] [2023-04-03 09:12:24,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721199725] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:24,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:24,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:24,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472509178] [2023-04-03 09:12:24,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:24,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:24,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:24,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:24,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:24,618 INFO L87 Difference]: Start difference. First operand 3687 states and 4829 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, (36), 3 states have call predecessors, (36), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 09:12:26,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:26,875 INFO L93 Difference]: Finished difference Result 3687 states and 4829 transitions. [2023-04-03 09:12:26,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:26,885 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, (36), 3 states have call predecessors, (36), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 138 [2023-04-03 09:12:26,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:26,925 INFO L225 Difference]: With dead ends: 3687 [2023-04-03 09:12:26,925 INFO L226 Difference]: Without dead ends: 3685 [2023-04-03 09:12:26,927 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 09:12:26,928 INFO L413 NwaCegarLoop]: 4256 mSDtfsCounter, 4601 mSDsluCounter, 8510 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4602 SdHoareTripleChecker+Valid, 12766 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:26,928 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4602 Valid, 12766 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 09:12:26,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3685 states. [2023-04-03 09:12:27,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3685 to 3685. [2023-04-03 09:12:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3685 states, 2050 states have (on average 1.2453658536585366) internal successors, (2553), 2172 states have internal predecessors, (2553), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 3685 states and 4827 transitions. [2023-04-03 09:12:27,130 INFO L78 Accepts]: Start accepts. Automaton has 3685 states and 4827 transitions. Word has length 138 [2023-04-03 09:12:27,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:27,132 INFO L495 AbstractCegarLoop]: Abstraction has 3685 states and 4827 transitions. [2023-04-03 09:12:27,132 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, (36), 3 states have call predecessors, (36), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2023-04-03 09:12:27,132 INFO L276 IsEmpty]: Start isEmpty. Operand 3685 states and 4827 transitions. [2023-04-03 09:12:27,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-04-03 09:12:27,133 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:27,133 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] [2023-04-03 09:12:27,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 09:12:27,133 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_fs_char_dev__registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:27,134 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:27,134 INFO L85 PathProgramCache]: Analyzing trace with hash 695685555, now seen corresponding path program 1 times [2023-04-03 09:12:27,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:27,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643198018] [2023-04-03 09:12:27,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:27,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:27,498 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 09:12:27,498 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:27,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643198018] [2023-04-03 09:12:27,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643198018] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:27,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:27,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:27,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670531726] [2023-04-03 09:12:27,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:27,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:27,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:27,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:27,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:27,500 INFO L87 Difference]: Start difference. First operand 3685 states and 4827 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, (38), 3 states have call predecessors, (38), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 09:12:29,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:29,924 INFO L93 Difference]: Finished difference Result 3685 states and 4827 transitions. [2023-04-03 09:12:29,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:29,924 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, (38), 3 states have call predecessors, (38), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 146 [2023-04-03 09:12:29,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:29,936 INFO L225 Difference]: With dead ends: 3685 [2023-04-03 09:12:29,936 INFO L226 Difference]: Without dead ends: 3683 [2023-04-03 09:12:29,938 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 09:12:29,954 INFO L413 NwaCegarLoop]: 4254 mSDtfsCounter, 4598 mSDsluCounter, 8506 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4599 SdHoareTripleChecker+Valid, 12760 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:29,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4599 Valid, 12760 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 09:12:29,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3683 states. [2023-04-03 09:12:30,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3683 to 3683. [2023-04-03 09:12:30,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3683 states, 2049 states have (on average 1.2449975597852612) internal successors, (2551), 2170 states have internal predecessors, (2551), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 3683 states and 4825 transitions. [2023-04-03 09:12:30,364 INFO L78 Accepts]: Start accepts. Automaton has 3683 states and 4825 transitions. Word has length 146 [2023-04-03 09:12:30,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:30,381 INFO L495 AbstractCegarLoop]: Abstraction has 3683 states and 4825 transitions. [2023-04-03 09:12:30,381 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, (38), 3 states have call predecessors, (38), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-04-03 09:12:30,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3683 states and 4825 transitions. [2023-04-03 09:12:30,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-04-03 09:12:30,382 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:30,383 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:12:30,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-04-03 09:12:30,383 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_fs_sysfs__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:30,383 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:30,383 INFO L85 PathProgramCache]: Analyzing trace with hash 1085008252, now seen corresponding path program 1 times [2023-04-03 09:12:30,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:30,383 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236884089] [2023-04-03 09:12:30,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:30,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:30,738 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 09:12:30,739 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:30,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236884089] [2023-04-03 09:12:30,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236884089] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:30,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:30,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:30,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1617056518] [2023-04-03 09:12:30,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:30,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:30,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:30,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:30,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:30,740 INFO L87 Difference]: Start difference. First operand 3683 states and 4825 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 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 09:12:32,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:32,973 INFO L93 Difference]: Finished difference Result 3683 states and 4825 transitions. [2023-04-03 09:12:32,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:32,974 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 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 154 [2023-04-03 09:12:32,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:32,985 INFO L225 Difference]: With dead ends: 3683 [2023-04-03 09:12:32,985 INFO L226 Difference]: Without dead ends: 3681 [2023-04-03 09:12:32,986 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 09:12:32,987 INFO L413 NwaCegarLoop]: 4252 mSDtfsCounter, 4595 mSDsluCounter, 8502 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4596 SdHoareTripleChecker+Valid, 12754 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:32,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4596 Valid, 12754 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 09:12:32,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3681 states. [2023-04-03 09:12:33,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3681 to 3681. [2023-04-03 09:12:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3681 states, 2048 states have (on average 1.24462890625) internal successors, (2549), 2168 states have internal predecessors, (2549), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:33,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3681 states and 4823 transitions. [2023-04-03 09:12:33,151 INFO L78 Accepts]: Start accepts. Automaton has 3681 states and 4823 transitions. Word has length 154 [2023-04-03 09:12:33,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:33,152 INFO L495 AbstractCegarLoop]: Abstraction has 3681 states and 4823 transitions. [2023-04-03 09:12:33,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 4 states have internal predecessors, (71), 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 09:12:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3681 states and 4823 transitions. [2023-04-03 09:12:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-04-03 09:12:33,154 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:33,154 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] [2023-04-03 09:12:33,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-04-03 09:12:33,155 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_rwlock__read_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:33,156 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:33,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1112406401, now seen corresponding path program 1 times [2023-04-03 09:12:33,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:33,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [947707613] [2023-04-03 09:12:33,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:33,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:33,492 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 09:12:33,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:33,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [947707613] [2023-04-03 09:12:33,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [947707613] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:33,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:33,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:33,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482211548] [2023-04-03 09:12:33,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:33,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:33,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:33,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:33,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:33,494 INFO L87 Difference]: Start difference. First operand 3681 states and 4823 transitions. Second operand has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 09:12:35,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:35,833 INFO L93 Difference]: Finished difference Result 3681 states and 4823 transitions. [2023-04-03 09:12:35,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:35,834 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 162 [2023-04-03 09:12:35,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:35,845 INFO L225 Difference]: With dead ends: 3681 [2023-04-03 09:12:35,845 INFO L226 Difference]: Without dead ends: 3679 [2023-04-03 09:12:35,846 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 09:12:35,846 INFO L413 NwaCegarLoop]: 4250 mSDtfsCounter, 4592 mSDsluCounter, 8498 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4593 SdHoareTripleChecker+Valid, 12748 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:35,846 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4593 Valid, 12748 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 09:12:35,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3679 states. [2023-04-03 09:12:36,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3679 to 3679. [2023-04-03 09:12:36,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3679 states, 2047 states have (on average 1.2442598925256474) internal successors, (2547), 2166 states have internal predecessors, (2547), 1139 states have call successors, (1139), 477 states have call predecessors, (1139), 469 states have return successors, (1135), 1104 states have call predecessors, (1135), 1132 states have call successors, (1135) [2023-04-03 09:12:36,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 3679 states and 4821 transitions. [2023-04-03 09:12:36,036 INFO L78 Accepts]: Start accepts. Automaton has 3679 states and 4821 transitions. Word has length 162 [2023-04-03 09:12:36,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:36,036 INFO L495 AbstractCegarLoop]: Abstraction has 3679 states and 4821 transitions. [2023-04-03 09:12:36,037 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.0) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (42), 3 states have call predecessors, (42), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-04-03 09:12:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3679 states and 4821 transitions. [2023-04-03 09:12:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-04-03 09:12:36,038 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:36,038 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:12:36,038 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-04-03 09:12:36,039 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_net_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:36,039 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:36,039 INFO L85 PathProgramCache]: Analyzing trace with hash -1080757054, now seen corresponding path program 1 times [2023-04-03 09:12:36,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:36,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997657515] [2023-04-03 09:12:36,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:36,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-04-03 09:12:36,616 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:36,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997657515] [2023-04-03 09:12:36,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997657515] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:36,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:36,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 09:12:36,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941211725] [2023-04-03 09:12:36,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:36,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 09:12:36,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:36,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 09:12:36,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 09:12:36,620 INFO L87 Difference]: Start difference. First operand 3679 states and 4821 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 09:12:37,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:37,940 INFO L93 Difference]: Finished difference Result 7107 states and 9322 transitions. [2023-04-03 09:12:37,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 09:12:37,941 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 192 [2023-04-03 09:12:37,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:37,955 INFO L225 Difference]: With dead ends: 7107 [2023-04-03 09:12:37,955 INFO L226 Difference]: Without dead ends: 3672 [2023-04-03 09:12:37,963 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 09:12:37,964 INFO L413 NwaCegarLoop]: 4244 mSDtfsCounter, 4589 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 360 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4589 SdHoareTripleChecker+Valid, 4245 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:37,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4589 Valid, 4245 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 360 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 09:12:37,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3672 states. [2023-04-03 09:12:38,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3672 to 3672. [2023-04-03 09:12:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3672 states, 2043 states have (on average 1.2437591776798824) internal successors, (2541), 2160 states have internal predecessors, (2541), 1138 states have call successors, (1138), 476 states have call predecessors, (1138), 468 states have return successors, (1134), 1103 states have call predecessors, (1134), 1131 states have call successors, (1134) [2023-04-03 09:12:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 3672 states and 4813 transitions. [2023-04-03 09:12:38,137 INFO L78 Accepts]: Start accepts. Automaton has 3672 states and 4813 transitions. Word has length 192 [2023-04-03 09:12:38,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:38,137 INFO L495 AbstractCegarLoop]: Abstraction has 3672 states and 4813 transitions. [2023-04-03 09:12:38,138 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (39), 3 states have call predecessors, (39), 2 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-04-03 09:12:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3672 states and 4813 transitions. [2023-04-03 09:12:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-04-03 09:12:38,139 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:38,139 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:12:38,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-04-03 09:12:38,140 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_rwlock__write_lock_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:38,140 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:38,140 INFO L85 PathProgramCache]: Analyzing trace with hash 873518687, now seen corresponding path program 1 times [2023-04-03 09:12:38,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:38,140 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233375613] [2023-04-03 09:12:38,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:38,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:38,490 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-04-03 09:12:38,491 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:38,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233375613] [2023-04-03 09:12:38,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233375613] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:38,491 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:38,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:38,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811366464] [2023-04-03 09:12:38,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:38,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:38,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:38,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:38,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:38,492 INFO L87 Difference]: Start difference. First operand 3672 states and 4813 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 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 09:12:40,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:40,697 INFO L93 Difference]: Finished difference Result 3672 states and 4813 transitions. [2023-04-03 09:12:40,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:40,697 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 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 09:12:40,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:40,707 INFO L225 Difference]: With dead ends: 3672 [2023-04-03 09:12:40,707 INFO L226 Difference]: Without dead ends: 3670 [2023-04-03 09:12:40,708 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 09:12:40,709 INFO L413 NwaCegarLoop]: 4240 mSDtfsCounter, 4577 mSDsluCounter, 8478 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4578 SdHoareTripleChecker+Valid, 12718 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:40,711 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4578 Valid, 12718 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 09:12:40,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2023-04-03 09:12:40,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 3670. [2023-04-03 09:12:40,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3670 states, 2042 states have (on average 1.243388834476004) internal successors, (2539), 2158 states have internal predecessors, (2539), 1138 states have call successors, (1138), 476 states have call predecessors, (1138), 468 states have return successors, (1134), 1103 states have call predecessors, (1134), 1131 states have call successors, (1134) [2023-04-03 09:12:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3670 states to 3670 states and 4811 transitions. [2023-04-03 09:12:40,895 INFO L78 Accepts]: Start accepts. Automaton has 3670 states and 4811 transitions. Word has length 208 [2023-04-03 09:12:40,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:40,895 INFO L495 AbstractCegarLoop]: Abstraction has 3670 states and 4811 transitions. [2023-04-03 09:12:40,895 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 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 09:12:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 3670 states and 4811 transitions. [2023-04-03 09:12:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-04-03 09:12:40,897 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:40,897 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:12:40,897 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-04-03 09:12:40,897 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_usb_register__wrong_return_valueErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:40,898 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:40,898 INFO L85 PathProgramCache]: Analyzing trace with hash 980408868, now seen corresponding path program 1 times [2023-04-03 09:12:40,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:40,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201584699] [2023-04-03 09:12:40,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:40,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2023-04-03 09:12:41,585 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:41,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201584699] [2023-04-03 09:12:41,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201584699] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 09:12:41,586 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [317430259] [2023-04-03 09:12:41,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:41,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 09:12:41,586 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 09:12:41,615 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 09:12:41,617 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 09:12:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:43,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 5438 conjuncts, 6 conjunts are in the unsatisfiable core [2023-04-03 09:12:43,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 09:12:43,180 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-04-03 09:12:43,180 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 09:12:43,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [317430259] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:43,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 09:12:43,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2023-04-03 09:12:43,181 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303535763] [2023-04-03 09:12:43,181 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:43,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 09:12:43,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:43,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 09:12:43,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:12:43,182 INFO L87 Difference]: Start difference. First operand 3670 states and 4811 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 09:12:44,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:44,404 INFO L93 Difference]: Finished difference Result 7144 states and 9358 transitions. [2023-04-03 09:12:44,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 09:12:44,404 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 200 [2023-04-03 09:12:44,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:44,417 INFO L225 Difference]: With dead ends: 7144 [2023-04-03 09:12:44,417 INFO L226 Difference]: Without dead ends: 3724 [2023-04-03 09:12:44,427 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 202 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 09:12:44,427 INFO L413 NwaCegarLoop]: 4282 mSDtfsCounter, 4501 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 385 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4501 SdHoareTripleChecker+Valid, 4378 SdHoareTripleChecker+Invalid, 386 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 385 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:44,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4501 Valid, 4378 Invalid, 386 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 385 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-03 09:12:44,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3724 states. [2023-04-03 09:12:44,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3724 to 3722. [2023-04-03 09:12:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3722 states, 2068 states have (on average 1.240328820116054) internal successors, (2565), 2183 states have internal predecessors, (2565), 1149 states have call successors, (1149), 489 states have call predecessors, (1149), 484 states have return successors, (1149), 1116 states have call predecessors, (1149), 1142 states have call successors, (1149) [2023-04-03 09:12:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3722 states and 4863 transitions. [2023-04-03 09:12:44,649 INFO L78 Accepts]: Start accepts. Automaton has 3722 states and 4863 transitions. Word has length 200 [2023-04-03 09:12:44,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:44,650 INFO L495 AbstractCegarLoop]: Abstraction has 3722 states and 4863 transitions. [2023-04-03 09:12:44,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 3 states have call successors, (41), 3 states have call predecessors, (41), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-04-03 09:12:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 4863 transitions. [2023-04-03 09:12:44,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-04-03 09:12:44,651 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:44,652 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] [2023-04-03 09:12:44,683 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 09:12:44,884 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-04-03 09:12:44,884 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_module__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:44,884 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:44,884 INFO L85 PathProgramCache]: Analyzing trace with hash -465949043, now seen corresponding path program 1 times [2023-04-03 09:12:44,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:44,885 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896779668] [2023-04-03 09:12:44,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:44,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:44,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:45,248 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 09:12:45,248 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:45,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896779668] [2023-04-03 09:12:45,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896779668] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:45,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:45,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:45,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83082827] [2023-04-03 09:12:45,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:45,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:45,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:45,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:45,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:45,251 INFO L87 Difference]: Start difference. First operand 3722 states and 4863 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, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 09:12:47,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:47,553 INFO L93 Difference]: Finished difference Result 3722 states and 4863 transitions. [2023-04-03 09:12:47,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:47,559 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, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 175 [2023-04-03 09:12:47,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:47,569 INFO L225 Difference]: With dead ends: 3722 [2023-04-03 09:12:47,569 INFO L226 Difference]: Without dead ends: 3720 [2023-04-03 09:12:47,570 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 09:12:47,570 INFO L413 NwaCegarLoop]: 4230 mSDtfsCounter, 4571 mSDsluCounter, 8458 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4572 SdHoareTripleChecker+Valid, 12688 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:47,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4572 Valid, 12688 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 09:12:47,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3720 states. [2023-04-03 09:12:47,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3720 to 3720. [2023-04-03 09:12:47,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3720 states, 2067 states have (on average 1.2399612965650701) internal successors, (2563), 2181 states have internal predecessors, (2563), 1149 states have call successors, (1149), 489 states have call predecessors, (1149), 484 states have return successors, (1149), 1116 states have call predecessors, (1149), 1142 states have call successors, (1149) [2023-04-03 09:12:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 3720 states and 4861 transitions. [2023-04-03 09:12:47,903 INFO L78 Accepts]: Start accepts. Automaton has 3720 states and 4861 transitions. Word has length 175 [2023-04-03 09:12:47,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:47,903 INFO L495 AbstractCegarLoop]: Abstraction has 3720 states and 4861 transitions. [2023-04-03 09:12:47,903 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, (45), 3 states have call predecessors, (45), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 09:12:47,903 INFO L276 IsEmpty]: Start isEmpty. Operand 3720 states and 4861 transitions. [2023-04-03 09:12:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-04-03 09:12:47,905 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:47,905 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:12:47,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-04-03 09:12:47,906 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_rcu_update_lock_bh__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:47,906 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:47,906 INFO L85 PathProgramCache]: Analyzing trace with hash 511694913, now seen corresponding path program 1 times [2023-04-03 09:12:47,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:47,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60158194] [2023-04-03 09:12:47,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:47,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-04-03 09:12:48,316 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:48,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60158194] [2023-04-03 09:12:48,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60158194] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:48,316 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:48,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:48,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043252574] [2023-04-03 09:12:48,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:48,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:48,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:48,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:48,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:48,317 INFO L87 Difference]: Start difference. First operand 3720 states and 4861 transitions. Second operand has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (58), 3 states have call predecessors, (58), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-04-03 09:12:51,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:51,065 INFO L93 Difference]: Finished difference Result 3720 states and 4861 transitions. [2023-04-03 09:12:51,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:51,066 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (58), 3 states have call predecessors, (58), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 224 [2023-04-03 09:12:51,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:51,079 INFO L225 Difference]: With dead ends: 3720 [2023-04-03 09:12:51,079 INFO L226 Difference]: Without dead ends: 3718 [2023-04-03 09:12:51,081 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 09:12:51,081 INFO L413 NwaCegarLoop]: 4228 mSDtfsCounter, 4564 mSDsluCounter, 8454 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4565 SdHoareTripleChecker+Valid, 12682 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:51,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4565 Valid, 12682 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-04-03 09:12:51,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3718 states. [2023-04-03 09:12:51,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3718 to 3718. [2023-04-03 09:12:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3718 states, 2066 states have (on average 1.239593417231365) internal successors, (2561), 2179 states have internal predecessors, (2561), 1149 states have call successors, (1149), 489 states have call predecessors, (1149), 484 states have return successors, (1149), 1116 states have call predecessors, (1149), 1142 states have call successors, (1149) [2023-04-03 09:12:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 3718 states and 4859 transitions. [2023-04-03 09:12:51,306 INFO L78 Accepts]: Start accepts. Automaton has 3718 states and 4859 transitions. Word has length 224 [2023-04-03 09:12:51,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:51,306 INFO L495 AbstractCegarLoop]: Abstraction has 3718 states and 4859 transitions. [2023-04-03 09:12:51,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 20.8) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (58), 3 states have call predecessors, (58), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-04-03 09:12:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 4859 transitions. [2023-04-03 09:12:51,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-04-03 09:12:51,310 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:51,310 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:12:51,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-04-03 09:12:51,311 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_rcu_update_lock_sched__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:51,311 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:51,311 INFO L85 PathProgramCache]: Analyzing trace with hash 25291124, now seen corresponding path program 1 times [2023-04-03 09:12:51,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:51,311 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52733824] [2023-04-03 09:12:51,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:51,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:51,688 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-04-03 09:12:51,688 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:51,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52733824] [2023-04-03 09:12:51,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52733824] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:51,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:51,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:51,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316199438] [2023-04-03 09:12:51,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:51,689 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:51,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:51,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:51,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:51,690 INFO L87 Difference]: Start difference. First operand 3718 states and 4859 transitions. Second operand has 5 states, 5 states have (on average 21.6) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (60), 3 states have call predecessors, (60), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-04-03 09:12:54,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:54,081 INFO L93 Difference]: Finished difference Result 3718 states and 4859 transitions. [2023-04-03 09:12:54,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:54,082 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (60), 3 states have call predecessors, (60), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 232 [2023-04-03 09:12:54,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:54,089 INFO L225 Difference]: With dead ends: 3718 [2023-04-03 09:12:54,090 INFO L226 Difference]: Without dead ends: 3716 [2023-04-03 09:12:54,090 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 09:12:54,090 INFO L413 NwaCegarLoop]: 4226 mSDtfsCounter, 4561 mSDsluCounter, 8450 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4562 SdHoareTripleChecker+Valid, 12676 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:54,091 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4562 Valid, 12676 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 09:12:54,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3716 states. [2023-04-03 09:12:54,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3716 to 3716. [2023-04-03 09:12:54,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3716 states, 2065 states have (on average 1.239225181598063) internal successors, (2559), 2177 states have internal predecessors, (2559), 1149 states have call successors, (1149), 489 states have call predecessors, (1149), 484 states have return successors, (1149), 1116 states have call predecessors, (1149), 1142 states have call successors, (1149) [2023-04-03 09:12:54,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 3716 states and 4857 transitions. [2023-04-03 09:12:54,311 INFO L78 Accepts]: Start accepts. Automaton has 3716 states and 4857 transitions. Word has length 232 [2023-04-03 09:12:54,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:54,311 INFO L495 AbstractCegarLoop]: Abstraction has 3716 states and 4857 transitions. [2023-04-03 09:12:54,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (60), 3 states have call predecessors, (60), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-04-03 09:12:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 4857 transitions. [2023-04-03 09:12:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-04-03 09:12:54,314 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:54,314 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] [2023-04-03 09:12:54,314 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-04-03 09:12:54,314 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_assert_linux_kernel_rcu_update_lock__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:54,314 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:54,314 INFO L85 PathProgramCache]: Analyzing trace with hash 917080894, now seen corresponding path program 1 times [2023-04-03 09:12:54,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:54,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973106413] [2023-04-03 09:12:54,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:54,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:54,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:54,646 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 09:12:54,646 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:54,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973106413] [2023-04-03 09:12:54,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973106413] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:54,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:54,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:54,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263503820] [2023-04-03 09:12:54,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:54,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:54,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:54,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:54,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:54,647 INFO L87 Difference]: Start difference. First operand 3716 states and 4857 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, (51), 3 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-04-03 09:12:56,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:12:56,829 INFO L93 Difference]: Finished difference Result 3716 states and 4857 transitions. [2023-04-03 09:12:56,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:12:56,830 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, (51), 3 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 199 [2023-04-03 09:12:56,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:12:56,839 INFO L225 Difference]: With dead ends: 3716 [2023-04-03 09:12:56,839 INFO L226 Difference]: Without dead ends: 3714 [2023-04-03 09:12:56,840 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 09:12:56,840 INFO L413 NwaCegarLoop]: 4224 mSDtfsCounter, 4562 mSDsluCounter, 8446 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4563 SdHoareTripleChecker+Valid, 12670 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:12:56,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4563 Valid, 12670 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-03 09:12:56,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3714 states. [2023-04-03 09:12:57,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3714 to 3714. [2023-04-03 09:12:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3714 states, 2064 states have (on average 1.238856589147287) internal successors, (2557), 2175 states have internal predecessors, (2557), 1149 states have call successors, (1149), 489 states have call predecessors, (1149), 484 states have return successors, (1149), 1116 states have call predecessors, (1149), 1142 states have call successors, (1149) [2023-04-03 09:12:57,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 3714 states and 4855 transitions. [2023-04-03 09:12:57,071 INFO L78 Accepts]: Start accepts. Automaton has 3714 states and 4855 transitions. Word has length 199 [2023-04-03 09:12:57,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:12:57,071 INFO L495 AbstractCegarLoop]: Abstraction has 3714 states and 4855 transitions. [2023-04-03 09:12:57,071 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, (51), 3 states have call predecessors, (51), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-04-03 09:12:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 3714 states and 4855 transitions. [2023-04-03 09:12:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-04-03 09:12:57,073 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:12:57,074 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:12:57,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-04-03 09:12:57,074 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:12:57,074 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:12:57,074 INFO L85 PathProgramCache]: Analyzing trace with hash -1474905936, now seen corresponding path program 1 times [2023-04-03 09:12:57,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:12:57,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380942618] [2023-04-03 09:12:57,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:12:57,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:12:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:12:57,439 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-04-03 09:12:57,439 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:12:57,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380942618] [2023-04-03 09:12:57,439 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380942618] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:12:57,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:12:57,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:12:57,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972744207] [2023-04-03 09:12:57,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:12:57,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:12:57,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:12:57,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:12:57,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:12:57,441 INFO L87 Difference]: Start difference. First operand 3714 states and 4855 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-04-03 09:13:00,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:00,218 INFO L93 Difference]: Finished difference Result 3714 states and 4855 transitions. [2023-04-03 09:13:00,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:00,218 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 248 [2023-04-03 09:13:00,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:00,226 INFO L225 Difference]: With dead ends: 3714 [2023-04-03 09:13:00,226 INFO L226 Difference]: Without dead ends: 3712 [2023-04-03 09:13:00,227 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 09:13:00,227 INFO L413 NwaCegarLoop]: 4222 mSDtfsCounter, 4555 mSDsluCounter, 8442 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4556 SdHoareTripleChecker+Valid, 12664 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:00,227 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4556 Valid, 12664 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-03 09:13:00,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3712 states. [2023-04-03 09:13:00,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3712 to 3712. [2023-04-03 09:13:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3712 states, 2063 states have (on average 1.2384876393601552) internal successors, (2555), 2173 states have internal predecessors, (2555), 1149 states have call successors, (1149), 489 states have call predecessors, (1149), 484 states have return successors, (1149), 1116 states have call predecessors, (1149), 1142 states have call successors, (1149) [2023-04-03 09:13:00,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 3712 states and 4853 transitions. [2023-04-03 09:13:00,474 INFO L78 Accepts]: Start accepts. Automaton has 3712 states and 4853 transitions. Word has length 248 [2023-04-03 09:13:00,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:00,475 INFO L495 AbstractCegarLoop]: Abstraction has 3712 states and 4853 transitions. [2023-04-03 09:13:00,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-04-03 09:13:00,475 INFO L276 IsEmpty]: Start isEmpty. Operand 3712 states and 4853 transitions. [2023-04-03 09:13:00,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-04-03 09:13:00,478 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:00,478 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:13:00,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-04-03 09:13:00,478 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_assert_linux_lib_idr__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:00,479 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:00,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1988507474, now seen corresponding path program 1 times [2023-04-03 09:13:00,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:00,480 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941155913] [2023-04-03 09:13:00,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:00,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:00,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:00,892 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-04-03 09:13:00,893 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:00,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941155913] [2023-04-03 09:13:00,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [941155913] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:00,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:00,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:00,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213265187] [2023-04-03 09:13:00,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:00,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:00,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:00,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:00,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:00,894 INFO L87 Difference]: Start difference. First operand 3712 states and 4853 transitions. Second operand has 5 states, 5 states have (on average 24.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (66), 3 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2023-04-03 09:13:03,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:03,365 INFO L93 Difference]: Finished difference Result 3712 states and 4853 transitions. [2023-04-03 09:13:03,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:03,366 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (66), 3 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) Word has length 256 [2023-04-03 09:13:03,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:03,375 INFO L225 Difference]: With dead ends: 3712 [2023-04-03 09:13:03,375 INFO L226 Difference]: Without dead ends: 3710 [2023-04-03 09:13:03,376 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 09:13:03,377 INFO L413 NwaCegarLoop]: 4220 mSDtfsCounter, 4552 mSDsluCounter, 8438 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4553 SdHoareTripleChecker+Valid, 12658 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:03,377 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4553 Valid, 12658 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 09:13:03,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3710 states. [2023-04-03 09:13:03,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3710 to 3710. [2023-04-03 09:13:03,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3710 states, 2062 states have (on average 1.2381183317167799) internal successors, (2553), 2171 states have internal predecessors, (2553), 1149 states have call successors, (1149), 489 states have call predecessors, (1149), 484 states have return successors, (1149), 1116 states have call predecessors, (1149), 1142 states have call successors, (1149) [2023-04-03 09:13:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3710 states to 3710 states and 4851 transitions. [2023-04-03 09:13:03,743 INFO L78 Accepts]: Start accepts. Automaton has 3710 states and 4851 transitions. Word has length 256 [2023-04-03 09:13:03,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:03,743 INFO L495 AbstractCegarLoop]: Abstraction has 3710 states and 4851 transitions. [2023-04-03 09:13:03,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.0) internal successors, (120), 4 states have internal predecessors, (120), 2 states have call successors, (66), 3 states have call predecessors, (66), 2 states have return successors, (61), 2 states have call predecessors, (61), 2 states have call successors, (61) [2023-04-03 09:13:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 3710 states and 4851 transitions. [2023-04-03 09:13:03,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-04-03 09:13:03,746 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:03,746 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:13:03,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-04-03 09:13:03,746 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:03,746 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:03,746 INFO L85 PathProgramCache]: Analyzing trace with hash -2065322094, now seen corresponding path program 1 times [2023-04-03 09:13:03,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:03,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013517676] [2023-04-03 09:13:03,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:03,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:05,027 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2023-04-03 09:13:05,027 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:05,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2013517676] [2023-04-03 09:13:05,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2013517676] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:05,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:05,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:05,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [455455470] [2023-04-03 09:13:05,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:05,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:05,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:05,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:05,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:05,028 INFO L87 Difference]: Start difference. First operand 3710 states and 4851 transitions. Second operand has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 09:13:07,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:07,809 INFO L93 Difference]: Finished difference Result 4022 states and 5228 transitions. [2023-04-03 09:13:07,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:13:07,810 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 253 [2023-04-03 09:13:07,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:07,820 INFO L225 Difference]: With dead ends: 4022 [2023-04-03 09:13:07,820 INFO L226 Difference]: Without dead ends: 4020 [2023-04-03 09:13:07,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 09:13:07,822 INFO L413 NwaCegarLoop]: 4490 mSDtfsCounter, 4123 mSDsluCounter, 9679 mSDsCounter, 0 mSdLazyCounter, 1210 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4125 SdHoareTripleChecker+Valid, 14169 SdHoareTripleChecker+Invalid, 1213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:07,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4125 Valid, 14169 Invalid, 1213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1210 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-03 09:13:07,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4020 states. [2023-04-03 09:13:08,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4020 to 4007. [2023-04-03 09:13:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4007 states, 2233 states have (on average 1.2351097178683386) internal successors, (2758), 2348 states have internal predecessors, (2758), 1223 states have call successors, (1223), 539 states have call predecessors, (1223), 536 states have return successors, (1230), 1191 states have call predecessors, (1230), 1216 states have call successors, (1230) [2023-04-03 09:13:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 4007 states and 5211 transitions. [2023-04-03 09:13:08,287 INFO L78 Accepts]: Start accepts. Automaton has 4007 states and 5211 transitions. Word has length 253 [2023-04-03 09:13:08,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:08,287 INFO L495 AbstractCegarLoop]: Abstraction has 4007 states and 5211 transitions. [2023-04-03 09:13:08,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.4) internal successors, (87), 4 states have internal predecessors, (87), 2 states have call successors, (55), 3 states have call predecessors, (55), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-04-03 09:13:08,287 INFO L276 IsEmpty]: Start isEmpty. Operand 4007 states and 5211 transitions. [2023-04-03 09:13:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-04-03 09:13:08,290 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:08,290 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:13:08,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-04-03 09:13:08,290 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_assert_linux_mmc_sdio_func__unreleased_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:08,290 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:08,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1709898708, now seen corresponding path program 1 times [2023-04-03 09:13:08,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:08,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [794328827] [2023-04-03 09:13:08,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:08,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:08,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-04-03 09:13:08,783 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:08,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [794328827] [2023-04-03 09:13:08,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [794328827] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:08,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:08,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:08,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044035991] [2023-04-03 09:13:08,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:08,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:08,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:08,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:08,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:08,785 INFO L87 Difference]: Start difference. First operand 4007 states and 5211 transitions. Second operand has 5 states, 5 states have (on average 24.8) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (68), 3 states have call predecessors, (68), 2 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2023-04-03 09:13:11,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:11,249 INFO L93 Difference]: Finished difference Result 4007 states and 5211 transitions. [2023-04-03 09:13:11,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:11,251 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (68), 3 states have call predecessors, (68), 2 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) Word has length 264 [2023-04-03 09:13:11,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:11,263 INFO L225 Difference]: With dead ends: 4007 [2023-04-03 09:13:11,263 INFO L226 Difference]: Without dead ends: 4005 [2023-04-03 09:13:11,265 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 09:13:11,266 INFO L413 NwaCegarLoop]: 4218 mSDtfsCounter, 4549 mSDsluCounter, 8434 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4550 SdHoareTripleChecker+Valid, 12652 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:11,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4550 Valid, 12652 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-03 09:13:11,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4005 states. [2023-04-03 09:13:11,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4005 to 4005. [2023-04-03 09:13:11,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4005 states, 2232 states have (on average 1.2347670250896057) internal successors, (2756), 2346 states have internal predecessors, (2756), 1223 states have call successors, (1223), 539 states have call predecessors, (1223), 536 states have return successors, (1230), 1191 states have call predecessors, (1230), 1216 states have call successors, (1230) [2023-04-03 09:13:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 4005 states and 5209 transitions. [2023-04-03 09:13:11,586 INFO L78 Accepts]: Start accepts. Automaton has 4005 states and 5209 transitions. Word has length 264 [2023-04-03 09:13:11,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:11,587 INFO L495 AbstractCegarLoop]: Abstraction has 4005 states and 5209 transitions. [2023-04-03 09:13:11,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (68), 3 states have call predecessors, (68), 2 states have return successors, (63), 2 states have call predecessors, (63), 2 states have call successors, (63) [2023-04-03 09:13:11,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4005 states and 5209 transitions. [2023-04-03 09:13:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-04-03 09:13:11,589 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:11,590 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:13:11,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-04-03 09:13:11,590 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_assert_linux_net_rtnetlink__lock_on_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:11,591 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:11,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1101157737, now seen corresponding path program 1 times [2023-04-03 09:13:11,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:11,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687354994] [2023-04-03 09:13:11,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:11,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:11,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-04-03 09:13:12,110 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:12,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687354994] [2023-04-03 09:13:12,110 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687354994] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:12,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:12,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:12,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191265212] [2023-04-03 09:13:12,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:12,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:12,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:12,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:12,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:12,112 INFO L87 Difference]: Start difference. First operand 4005 states and 5209 transitions. Second operand has 5 states, 5 states have (on average 25.6) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (70), 3 states have call predecessors, (70), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2023-04-03 09:13:14,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:14,347 INFO L93 Difference]: Finished difference Result 4005 states and 5209 transitions. [2023-04-03 09:13:14,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:14,348 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (70), 3 states have call predecessors, (70), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) Word has length 272 [2023-04-03 09:13:14,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:14,369 INFO L225 Difference]: With dead ends: 4005 [2023-04-03 09:13:14,370 INFO L226 Difference]: Without dead ends: 4003 [2023-04-03 09:13:14,371 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 09:13:14,381 INFO L413 NwaCegarLoop]: 4216 mSDtfsCounter, 4546 mSDsluCounter, 8430 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4547 SdHoareTripleChecker+Valid, 12646 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:14,381 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4547 Valid, 12646 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-03 09:13:14,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4003 states. [2023-04-03 09:13:14,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4003 to 4003. [2023-04-03 09:13:14,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4003 states, 2231 states have (on average 1.2344240251008516) internal successors, (2754), 2344 states have internal predecessors, (2754), 1223 states have call successors, (1223), 539 states have call predecessors, (1223), 536 states have return successors, (1230), 1191 states have call predecessors, (1230), 1216 states have call successors, (1230) [2023-04-03 09:13:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 4003 states and 5207 transitions. [2023-04-03 09:13:14,754 INFO L78 Accepts]: Start accepts. Automaton has 4003 states and 5207 transitions. Word has length 272 [2023-04-03 09:13:14,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:14,754 INFO L495 AbstractCegarLoop]: Abstraction has 4003 states and 5207 transitions. [2023-04-03 09:13:14,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 4 states have internal predecessors, (128), 2 states have call successors, (70), 3 states have call predecessors, (70), 2 states have return successors, (65), 2 states have call predecessors, (65), 2 states have call successors, (65) [2023-04-03 09:13:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 4003 states and 5207 transitions. [2023-04-03 09:13:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-04-03 09:13:14,757 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:14,757 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:13:14,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2023-04-03 09:13:14,758 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_assert_linux_net_sock__all_locked_sockets_must_be_releasedErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:14,758 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:14,758 INFO L85 PathProgramCache]: Analyzing trace with hash -42419107, now seen corresponding path program 1 times [2023-04-03 09:13:14,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:14,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532533444] [2023-04-03 09:13:14,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:14,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:14,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:15,128 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 09:13:15,128 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:15,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532533444] [2023-04-03 09:13:15,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1532533444] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:15,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:15,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:15,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150679805] [2023-04-03 09:13:15,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:15,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:15,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:15,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:15,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:15,129 INFO L87 Difference]: Start difference. First operand 4003 states and 5207 transitions. Second operand has 5 states, 5 states have (on average 22.8) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (61), 3 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-04-03 09:13:17,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:17,570 INFO L93 Difference]: Finished difference Result 4003 states and 5207 transitions. [2023-04-03 09:13:17,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:17,570 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (61), 3 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) Word has length 239 [2023-04-03 09:13:17,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:17,578 INFO L225 Difference]: With dead ends: 4003 [2023-04-03 09:13:17,578 INFO L226 Difference]: Without dead ends: 4001 [2023-04-03 09:13:17,579 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 09:13:17,579 INFO L413 NwaCegarLoop]: 4214 mSDtfsCounter, 4547 mSDsluCounter, 8426 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4548 SdHoareTripleChecker+Valid, 12640 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:17,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4548 Valid, 12640 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-03 09:13:17,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4001 states. [2023-04-03 09:13:17,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4001 to 4001. [2023-04-03 09:13:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4001 states, 2230 states have (on average 1.2340807174887893) internal successors, (2752), 2342 states have internal predecessors, (2752), 1223 states have call successors, (1223), 539 states have call predecessors, (1223), 536 states have return successors, (1230), 1191 states have call predecessors, (1230), 1216 states have call successors, (1230) [2023-04-03 09:13:17,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 5205 transitions. [2023-04-03 09:13:17,920 INFO L78 Accepts]: Start accepts. Automaton has 4001 states and 5205 transitions. Word has length 239 [2023-04-03 09:13:17,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:17,921 INFO L495 AbstractCegarLoop]: Abstraction has 4001 states and 5205 transitions. [2023-04-03 09:13:17,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (61), 3 states have call predecessors, (61), 2 states have return successors, (56), 2 states have call predecessors, (56), 2 states have call successors, (56) [2023-04-03 09:13:17,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 5205 transitions. [2023-04-03 09:13:17,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-04-03 09:13:17,925 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:17,926 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:13:17,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-04-03 09:13:17,926 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:17,926 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:17,926 INFO L85 PathProgramCache]: Analyzing trace with hash -2038725260, now seen corresponding path program 1 times [2023-04-03 09:13:17,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:17,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872885342] [2023-04-03 09:13:17,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:17,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:18,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2023-04-03 09:13:18,510 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:18,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872885342] [2023-04-03 09:13:18,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872885342] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:18,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:18,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:18,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759656119] [2023-04-03 09:13:18,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:18,511 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:18,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:18,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:18,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:18,511 INFO L87 Difference]: Start difference. First operand 4001 states and 5205 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-04-03 09:13:21,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:21,407 INFO L93 Difference]: Finished difference Result 4007 states and 5209 transitions. [2023-04-03 09:13:21,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 09:13:21,408 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 292 [2023-04-03 09:13:21,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:21,423 INFO L225 Difference]: With dead ends: 4007 [2023-04-03 09:13:21,423 INFO L226 Difference]: Without dead ends: 4005 [2023-04-03 09:13:21,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 09:13:21,425 INFO L413 NwaCegarLoop]: 4274 mSDtfsCounter, 755 mSDsluCounter, 12387 mSDsCounter, 0 mSdLazyCounter, 1489 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 756 SdHoareTripleChecker+Valid, 16661 SdHoareTripleChecker+Invalid, 1490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1489 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:21,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [756 Valid, 16661 Invalid, 1490 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1489 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-04-03 09:13:21,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4005 states. [2023-04-03 09:13:21,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4005 to 4001. [2023-04-03 09:13:21,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4001 states, 2230 states have (on average 1.2331838565022422) internal successors, (2750), 2342 states have internal predecessors, (2750), 1223 states have call successors, (1223), 539 states have call predecessors, (1223), 536 states have return successors, (1230), 1191 states have call predecessors, (1230), 1216 states have call successors, (1230) [2023-04-03 09:13:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 4001 states and 5203 transitions. [2023-04-03 09:13:21,951 INFO L78 Accepts]: Start accepts. Automaton has 4001 states and 5203 transitions. Word has length 292 [2023-04-03 09:13:21,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:21,952 INFO L495 AbstractCegarLoop]: Abstraction has 4001 states and 5203 transitions. [2023-04-03 09:13:21,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 4 states have internal predecessors, (105), 2 states have call successors, (64), 3 states have call predecessors, (64), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-04-03 09:13:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 4001 states and 5203 transitions. [2023-04-03 09:13:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-04-03 09:13:21,955 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:21,955 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:13:21,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2023-04-03 09:13:21,955 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_assert_linux_usb_coherent__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:21,955 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:21,955 INFO L85 PathProgramCache]: Analyzing trace with hash 115912295, now seen corresponding path program 1 times [2023-04-03 09:13:21,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:21,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057492949] [2023-04-03 09:13:21,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:21,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:22,624 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 09:13:22,625 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:22,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057492949] [2023-04-03 09:13:22,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057492949] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:22,625 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:22,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:13:22,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1044980468] [2023-04-03 09:13:22,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:22,625 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:13:22,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:22,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:13:22,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:13:22,626 INFO L87 Difference]: Start difference. First operand 4001 states and 5203 transitions. Second operand has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 4 states have call successors, (63), 5 states have call predecessors, (63), 3 states have return successors, (58), 4 states have call predecessors, (58), 4 states have call successors, (58) [2023-04-03 09:13:38,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:38,142 INFO L93 Difference]: Finished difference Result 7442 states and 9783 transitions. [2023-04-03 09:13:38,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 09:13:38,142 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 4 states have call successors, (63), 5 states have call predecessors, (63), 3 states have return successors, (58), 4 states have call predecessors, (58), 4 states have call successors, (58) Word has length 247 [2023-04-03 09:13:38,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:38,164 INFO L225 Difference]: With dead ends: 7442 [2023-04-03 09:13:38,165 INFO L226 Difference]: Without dead ends: 7440 [2023-04-03 09:13:38,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-04-03 09:13:38,169 INFO L413 NwaCegarLoop]: 1122 mSDtfsCounter, 8976 mSDsluCounter, 3249 mSDsCounter, 0 mSdLazyCounter, 14798 mSolverCounterSat, 5907 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9807 SdHoareTripleChecker+Valid, 4371 SdHoareTripleChecker+Invalid, 20705 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5907 IncrementalHoareTripleChecker+Valid, 14798 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:38,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9807 Valid, 4371 Invalid, 20705 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5907 Valid, 14798 Invalid, 0 Unknown, 0 Unchecked, 14.4s Time] [2023-04-03 09:13:38,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7440 states. [2023-04-03 09:13:38,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7440 to 7386. [2023-04-03 09:13:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7386 states, 4138 states have (on average 1.2375543740937651) internal successors, (5121), 4340 states have internal predecessors, (5121), 2252 states have call successors, (2252), 964 states have call predecessors, (2252), 984 states have return successors, (2352), 2218 states have call predecessors, (2352), 2243 states have call successors, (2352) [2023-04-03 09:13:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7386 states to 7386 states and 9725 transitions. [2023-04-03 09:13:39,010 INFO L78 Accepts]: Start accepts. Automaton has 7386 states and 9725 transitions. Word has length 247 [2023-04-03 09:13:39,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:39,011 INFO L495 AbstractCegarLoop]: Abstraction has 7386 states and 9725 transitions. [2023-04-03 09:13:39,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.857142857142858) internal successors, (118), 6 states have internal predecessors, (118), 4 states have call successors, (63), 5 states have call predecessors, (63), 3 states have return successors, (58), 4 states have call predecessors, (58), 4 states have call successors, (58) [2023-04-03 09:13:39,011 INFO L276 IsEmpty]: Start isEmpty. Operand 7386 states and 9725 transitions. [2023-04-03 09:13:39,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-04-03 09:13:39,014 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:39,014 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2023-04-03 09:13:39,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2023-04-03 09:13:39,015 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:39,015 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:39,015 INFO L85 PathProgramCache]: Analyzing trace with hash -828034038, now seen corresponding path program 1 times [2023-04-03 09:13:39,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:39,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049692045] [2023-04-03 09:13:39,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:39,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:40,029 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 553 trivial. 0 not checked. [2023-04-03 09:13:40,029 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:40,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049692045] [2023-04-03 09:13:40,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049692045] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:40,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:40,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-03 09:13:40,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197510658] [2023-04-03 09:13:40,029 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:40,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-03 09:13:40,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:40,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-03 09:13:40,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:13:40,031 INFO L87 Difference]: Start difference. First operand 7386 states and 9725 transitions. Second operand has 9 states, 7 states have (on average 13.428571428571429) internal successors, (94), 6 states have internal predecessors, (94), 2 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (48), 5 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-03 09:13:46,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:46,732 INFO L93 Difference]: Finished difference Result 13856 states and 18225 transitions. [2023-04-03 09:13:46,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 09:13:46,732 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 13.428571428571429) internal successors, (94), 6 states have internal predecessors, (94), 2 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (48), 5 states have call predecessors, (48), 2 states have call successors, (48) Word has length 288 [2023-04-03 09:13:46,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:46,750 INFO L225 Difference]: With dead ends: 13856 [2023-04-03 09:13:46,751 INFO L226 Difference]: Without dead ends: 7410 [2023-04-03 09:13:46,779 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2023-04-03 09:13:46,779 INFO L413 NwaCegarLoop]: 4215 mSDtfsCounter, 2 mSDsluCounter, 29491 mSDsCounter, 0 mSdLazyCounter, 2901 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 33706 SdHoareTripleChecker+Invalid, 2901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2901 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:46,779 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 33706 Invalid, 2901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2901 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2023-04-03 09:13:46,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7410 states. [2023-04-03 09:13:47,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7410 to 7402. [2023-04-03 09:13:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7402 states, 4148 states have (on average 1.2369816779170684) internal successors, (5131), 4350 states have internal predecessors, (5131), 2252 states have call successors, (2252), 964 states have call predecessors, (2252), 990 states have return successors, (2366), 2224 states have call predecessors, (2366), 2243 states have call successors, (2366) [2023-04-03 09:13:47,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7402 states to 7402 states and 9749 transitions. [2023-04-03 09:13:47,472 INFO L78 Accepts]: Start accepts. Automaton has 7402 states and 9749 transitions. Word has length 288 [2023-04-03 09:13:47,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:47,472 INFO L495 AbstractCegarLoop]: Abstraction has 7402 states and 9749 transitions. [2023-04-03 09:13:47,472 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 13.428571428571429) internal successors, (94), 6 states have internal predecessors, (94), 2 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (48), 5 states have call predecessors, (48), 2 states have call successors, (48) [2023-04-03 09:13:47,473 INFO L276 IsEmpty]: Start isEmpty. Operand 7402 states and 9749 transitions. [2023-04-03 09:13:47,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-04-03 09:13:47,475 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:47,475 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:13:47,476 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2023-04-03 09:13:47,476 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_assert_linux_usb_gadget__usb_gadget_registered_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:47,476 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:47,476 INFO L85 PathProgramCache]: Analyzing trace with hash 1555821602, now seen corresponding path program 1 times [2023-04-03 09:13:47,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:47,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346441039] [2023-04-03 09:13:47,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:47,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:47,837 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 09:13:47,837 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:47,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346441039] [2023-04-03 09:13:47,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346441039] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:47,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:47,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:13:47,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1662426907] [2023-04-03 09:13:47,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:47,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:13:47,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:47,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:13:47,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:13:47,839 INFO L87 Difference]: Start difference. First operand 7402 states and 9749 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-04-03 09:13:50,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:13:50,916 INFO L93 Difference]: Finished difference Result 7402 states and 9749 transitions. [2023-04-03 09:13:50,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:13:50,916 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 255 [2023-04-03 09:13:50,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:13:50,933 INFO L225 Difference]: With dead ends: 7402 [2023-04-03 09:13:50,933 INFO L226 Difference]: Without dead ends: 7400 [2023-04-03 09:13:50,935 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 09:13:50,935 INFO L413 NwaCegarLoop]: 4212 mSDtfsCounter, 4543 mSDsluCounter, 8422 mSDsCounter, 0 mSdLazyCounter, 1082 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4544 SdHoareTripleChecker+Valid, 12634 SdHoareTripleChecker+Invalid, 1082 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1082 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-03 09:13:50,936 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4544 Valid, 12634 Invalid, 1082 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1082 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-03 09:13:50,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7400 states. [2023-04-03 09:13:51,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7400 to 7400. [2023-04-03 09:13:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7400 states, 4147 states have (on average 1.2367976850735471) internal successors, (5129), 4348 states have internal predecessors, (5129), 2252 states have call successors, (2252), 964 states have call predecessors, (2252), 990 states have return successors, (2366), 2224 states have call predecessors, (2366), 2243 states have call successors, (2366) [2023-04-03 09:13:51,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7400 states to 7400 states and 9747 transitions. [2023-04-03 09:13:51,683 INFO L78 Accepts]: Start accepts. Automaton has 7400 states and 9747 transitions. Word has length 255 [2023-04-03 09:13:51,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:13:51,684 INFO L495 AbstractCegarLoop]: Abstraction has 7400 states and 9747 transitions. [2023-04-03 09:13:51,684 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 4 states have internal predecessors, (122), 2 states have call successors, (65), 3 states have call predecessors, (65), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-04-03 09:13:51,684 INFO L276 IsEmpty]: Start isEmpty. Operand 7400 states and 9747 transitions. [2023-04-03 09:13:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-04-03 09:13:51,687 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:13:51,687 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2023-04-03 09:13:51,687 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2023-04-03 09:13:51,687 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_assert_linux_alloc_irq__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:13:51,687 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:13:51,687 INFO L85 PathProgramCache]: Analyzing trace with hash 1694914443, now seen corresponding path program 1 times [2023-04-03 09:13:51,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:13:51,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225818305] [2023-04-03 09:13:51,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:13:51,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:13:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:13:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-04-03 09:13:53,581 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:13:53,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225818305] [2023-04-03 09:13:53,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225818305] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:13:53,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:13:53,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:13:53,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620615246] [2023-04-03 09:13:53,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:13:53,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:13:53,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:13:53,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:13:53,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:13:53,583 INFO L87 Difference]: Start difference. First operand 7400 states and 9747 transitions. Second operand has 7 states, 6 states have (on average 16.0) internal successors, (96), 6 states have internal predecessors, (96), 4 states have call successors, (61), 4 states have call predecessors, (61), 4 states have return successors, (51), 4 states have call predecessors, (51), 3 states have call successors, (51) [2023-04-03 09:14:06,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:06,112 INFO L93 Difference]: Finished difference Result 13928 states and 18304 transitions. [2023-04-03 09:14:06,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 09:14:06,112 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 16.0) internal successors, (96), 6 states have internal predecessors, (96), 4 states have call successors, (61), 4 states have call predecessors, (61), 4 states have return successors, (51), 4 states have call predecessors, (51), 3 states have call successors, (51) Word has length 301 [2023-04-03 09:14:06,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:06,131 INFO L225 Difference]: With dead ends: 13928 [2023-04-03 09:14:06,131 INFO L226 Difference]: Without dead ends: 7468 [2023-04-03 09:14:06,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2023-04-03 09:14:06,146 INFO L413 NwaCegarLoop]: 988 mSDtfsCounter, 4878 mSDsluCounter, 2668 mSDsCounter, 0 mSdLazyCounter, 14921 mSolverCounterSat, 4289 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4926 SdHoareTripleChecker+Valid, 3656 SdHoareTripleChecker+Invalid, 19210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4289 IncrementalHoareTripleChecker+Valid, 14921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.5s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:06,147 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4926 Valid, 3656 Invalid, 19210 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4289 Valid, 14921 Invalid, 0 Unknown, 0 Unchecked, 11.5s Time] [2023-04-03 09:14:06,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7468 states. [2023-04-03 09:14:06,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7468 to 7428. [2023-04-03 09:14:06,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7428 states, 4162 states have (on average 1.2349831811629024) internal successors, (5140), 4360 states have internal predecessors, (5140), 2256 states have call successors, (2256), 962 states have call predecessors, (2256), 1000 states have return successors, (2370), 2240 states have call predecessors, (2370), 2247 states have call successors, (2370) [2023-04-03 09:14:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7428 states to 7428 states and 9766 transitions. [2023-04-03 09:14:06,927 INFO L78 Accepts]: Start accepts. Automaton has 7428 states and 9766 transitions. Word has length 301 [2023-04-03 09:14:06,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:06,928 INFO L495 AbstractCegarLoop]: Abstraction has 7428 states and 9766 transitions. [2023-04-03 09:14:06,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 16.0) internal successors, (96), 6 states have internal predecessors, (96), 4 states have call successors, (61), 4 states have call predecessors, (61), 4 states have return successors, (51), 4 states have call predecessors, (51), 3 states have call successors, (51) [2023-04-03 09:14:06,928 INFO L276 IsEmpty]: Start isEmpty. Operand 7428 states and 9766 transitions. [2023-04-03 09:14:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-04-03 09:14:06,931 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:06,931 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 8, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2023-04-03 09:14:06,931 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2023-04-03 09:14:06,931 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_assert_linux_alloc_usb_lock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:06,931 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:06,931 INFO L85 PathProgramCache]: Analyzing trace with hash 69277096, now seen corresponding path program 1 times [2023-04-03 09:14:06,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:06,931 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396528228] [2023-04-03 09:14:06,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:06,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2023-04-03 09:14:07,337 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:07,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396528228] [2023-04-03 09:14:07,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396528228] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:07,337 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:07,337 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:14:07,337 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543895547] [2023-04-03 09:14:07,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:07,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:14:07,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:07,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:14:07,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:14:07,338 INFO L87 Difference]: Start difference. First operand 7428 states and 9766 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (62), 3 states have call predecessors, (62), 2 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-04-03 09:14:10,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:10,259 INFO L93 Difference]: Finished difference Result 7428 states and 9766 transitions. [2023-04-03 09:14:10,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:14:10,259 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (62), 3 states have call predecessors, (62), 2 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) Word has length 304 [2023-04-03 09:14:10,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:10,272 INFO L225 Difference]: With dead ends: 7428 [2023-04-03 09:14:10,272 INFO L226 Difference]: Without dead ends: 7426 [2023-04-03 09:14:10,274 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 09:14:10,274 INFO L413 NwaCegarLoop]: 4201 mSDtfsCounter, 4518 mSDsluCounter, 8400 mSDsCounter, 0 mSdLazyCounter, 1085 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4519 SdHoareTripleChecker+Valid, 12601 SdHoareTripleChecker+Invalid, 1085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1085 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:10,274 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4519 Valid, 12601 Invalid, 1085 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1085 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-04-03 09:14:10,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7426 states. [2023-04-03 09:14:10,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7426 to 7426. [2023-04-03 09:14:10,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7426 states, 4161 states have (on average 1.2345590002403268) internal successors, (5137), 4358 states have internal predecessors, (5137), 2256 states have call successors, (2256), 962 states have call predecessors, (2256), 1000 states have return successors, (2370), 2240 states have call predecessors, (2370), 2247 states have call successors, (2370) [2023-04-03 09:14:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7426 states to 7426 states and 9763 transitions. [2023-04-03 09:14:10,974 INFO L78 Accepts]: Start accepts. Automaton has 7426 states and 9763 transitions. Word has length 304 [2023-04-03 09:14:10,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:10,974 INFO L495 AbstractCegarLoop]: Abstraction has 7426 states and 9763 transitions. [2023-04-03 09:14:10,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (62), 3 states have call predecessors, (62), 2 states have return successors, (52), 2 states have call predecessors, (52), 2 states have call successors, (52) [2023-04-03 09:14:10,975 INFO L276 IsEmpty]: Start isEmpty. Operand 7426 states and 9763 transitions. [2023-04-03 09:14:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-04-03 09:14:10,977 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:10,978 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 09:14:10,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2023-04-03 09:14:10,978 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_assert_linux_usb_urb__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:10,978 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:10,978 INFO L85 PathProgramCache]: Analyzing trace with hash -1191715399, now seen corresponding path program 1 times [2023-04-03 09:14:10,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:10,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388342932] [2023-04-03 09:14:10,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:10,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:11,697 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 09:14:11,697 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:11,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388342932] [2023-04-03 09:14:11,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388342932] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:11,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:11,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 09:14:11,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1172107571] [2023-04-03 09:14:11,697 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:11,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 09:14:11,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:11,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 09:14:11,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-04-03 09:14:11,698 INFO L87 Difference]: Start difference. First operand 7426 states and 9763 transitions. Second operand has 7 states, 7 states have (on average 18.0) internal successors, (126), 6 states have internal predecessors, (126), 4 states have call successors, (67), 5 states have call predecessors, (67), 3 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) [2023-04-03 09:14:27,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:27,211 INFO L93 Difference]: Finished difference Result 11493 states and 15322 transitions. [2023-04-03 09:14:27,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 09:14:27,212 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 6 states have internal predecessors, (126), 4 states have call successors, (67), 5 states have call predecessors, (67), 3 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) Word has length 263 [2023-04-03 09:14:27,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:27,279 INFO L225 Difference]: With dead ends: 11493 [2023-04-03 09:14:27,279 INFO L226 Difference]: Without dead ends: 11269 [2023-04-03 09:14:27,302 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2023-04-03 09:14:27,302 INFO L413 NwaCegarLoop]: 1098 mSDtfsCounter, 7283 mSDsluCounter, 3591 mSDsCounter, 0 mSdLazyCounter, 15562 mSolverCounterSat, 4398 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8139 SdHoareTripleChecker+Valid, 4689 SdHoareTripleChecker+Invalid, 19960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4398 IncrementalHoareTripleChecker+Valid, 15562 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.0s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:27,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8139 Valid, 4689 Invalid, 19960 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4398 Valid, 15562 Invalid, 0 Unknown, 0 Unchecked, 14.0s Time] [2023-04-03 09:14:27,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11269 states. [2023-04-03 09:14:28,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11269 to 11003. [2023-04-03 09:14:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11003 states, 6189 states have (on average 1.238002908385846) internal successors, (7662), 6498 states have internal predecessors, (7662), 3347 states have call successors, (3347), 1378 states have call predecessors, (3347), 1458 states have return successors, (3641), 3330 states have call predecessors, (3641), 3335 states have call successors, (3641) [2023-04-03 09:14:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11003 states to 11003 states and 14650 transitions. [2023-04-03 09:14:28,613 INFO L78 Accepts]: Start accepts. Automaton has 11003 states and 14650 transitions. Word has length 263 [2023-04-03 09:14:28,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:28,613 INFO L495 AbstractCegarLoop]: Abstraction has 11003 states and 14650 transitions. [2023-04-03 09:14:28,614 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.0) internal successors, (126), 6 states have internal predecessors, (126), 4 states have call successors, (67), 5 states have call predecessors, (67), 3 states have return successors, (62), 4 states have call predecessors, (62), 4 states have call successors, (62) [2023-04-03 09:14:28,614 INFO L276 IsEmpty]: Start isEmpty. Operand 11003 states and 14650 transitions. [2023-04-03 09:14:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-04-03 09:14:28,617 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:28,617 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:14:28,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2023-04-03 09:14:28,617 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:28,618 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:28,618 INFO L85 PathProgramCache]: Analyzing trace with hash -1650103279, now seen corresponding path program 1 times [2023-04-03 09:14:28,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:28,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066329649] [2023-04-03 09:14:28,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:28,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2023-04-03 09:14:30,504 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:30,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066329649] [2023-04-03 09:14:30,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066329649] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:30,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:30,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:14:30,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608208504] [2023-04-03 09:14:30,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:30,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:14:30,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:30,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:14:30,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:14:30,505 INFO L87 Difference]: Start difference. First operand 11003 states and 14650 transitions. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 4 states have internal predecessors, (130), 2 states have call successors, (70), 3 states have call predecessors, (70), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-04-03 09:14:34,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:34,205 INFO L93 Difference]: Finished difference Result 12507 states and 16320 transitions. [2023-04-03 09:14:34,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 09:14:34,206 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 4 states have internal predecessors, (130), 2 states have call successors, (70), 3 states have call predecessors, (70), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 331 [2023-04-03 09:14:34,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:34,235 INFO L225 Difference]: With dead ends: 12507 [2023-04-03 09:14:34,235 INFO L226 Difference]: Without dead ends: 12505 [2023-04-03 09:14:34,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-04-03 09:14:34,242 INFO L413 NwaCegarLoop]: 4381 mSDtfsCounter, 4418 mSDsluCounter, 9077 mSDsCounter, 0 mSdLazyCounter, 1189 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4421 SdHoareTripleChecker+Valid, 13458 SdHoareTripleChecker+Invalid, 1191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:34,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4421 Valid, 13458 Invalid, 1191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1189 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-03 09:14:34,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12505 states. [2023-04-03 09:14:35,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12505 to 12497. [2023-04-03 09:14:35,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12497 states, 6981 states have (on average 1.2247529007305544) internal successors, (8550), 7314 states have internal predecessors, (8550), 3719 states have call successors, (3719), 1690 states have call predecessors, (3719), 1788 states have return successors, (4043), 3708 states have call predecessors, (4043), 3707 states have call successors, (4043) [2023-04-03 09:14:35,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12497 states to 12497 states and 16312 transitions. [2023-04-03 09:14:35,646 INFO L78 Accepts]: Start accepts. Automaton has 12497 states and 16312 transitions. Word has length 331 [2023-04-03 09:14:35,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:35,646 INFO L495 AbstractCegarLoop]: Abstraction has 12497 states and 16312 transitions. [2023-04-03 09:14:35,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 4 states have internal predecessors, (130), 2 states have call successors, (70), 3 states have call predecessors, (70), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-04-03 09:14:35,646 INFO L276 IsEmpty]: Start isEmpty. Operand 12497 states and 16312 transitions. [2023-04-03 09:14:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-04-03 09:14:35,649 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:35,649 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:14:35,649 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2023-04-03 09:14:35,650 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:35,650 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:35,650 INFO L85 PathProgramCache]: Analyzing trace with hash 465297502, now seen corresponding path program 1 times [2023-04-03 09:14:35,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:35,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280447381] [2023-04-03 09:14:35,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:35,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2023-04-03 09:14:36,793 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:36,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1280447381] [2023-04-03 09:14:36,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1280447381] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:36,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:36,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 09:14:36,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181113882] [2023-04-03 09:14:36,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:36,794 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 09:14:36,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:36,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 09:14:36,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 09:14:36,795 INFO L87 Difference]: Start difference. First operand 12497 states and 16312 transitions. Second operand has 6 states, 6 states have (on average 16.5) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (61), 4 states have call predecessors, (61), 3 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2023-04-03 09:14:44,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 09:14:46,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 09:14:48,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 09:14:56,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:14:56,622 INFO L93 Difference]: Finished difference Result 12549 states and 16358 transitions. [2023-04-03 09:14:56,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 09:14:56,623 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (61), 4 states have call predecessors, (61), 3 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 310 [2023-04-03 09:14:56,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:14:56,655 INFO L225 Difference]: With dead ends: 12549 [2023-04-03 09:14:56,655 INFO L226 Difference]: Without dead ends: 12547 [2023-04-03 09:14:56,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2023-04-03 09:14:56,662 INFO L413 NwaCegarLoop]: 223 mSDtfsCounter, 4754 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 13098 mSolverCounterSat, 4225 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4774 SdHoareTripleChecker+Valid, 716 SdHoareTripleChecker+Invalid, 17325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4225 IncrementalHoareTripleChecker+Valid, 13098 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2023-04-03 09:14:56,662 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4774 Valid, 716 Invalid, 17325 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4225 Valid, 13098 Invalid, 2 Unknown, 0 Unchecked, 18.1s Time] [2023-04-03 09:14:56,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12547 states. [2023-04-03 09:14:58,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12547 to 12530. [2023-04-03 09:14:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12530 states, 7002 states have (on average 1.2240788346186804) internal successors, (8571), 7335 states have internal predecessors, (8571), 3720 states have call successors, (3720), 1701 states have call predecessors, (3720), 1799 states have return successors, (4044), 3709 states have call predecessors, (4044), 3708 states have call successors, (4044) [2023-04-03 09:14:58,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12530 states to 12530 states and 16335 transitions. [2023-04-03 09:14:58,149 INFO L78 Accepts]: Start accepts. Automaton has 12530 states and 16335 transitions. Word has length 310 [2023-04-03 09:14:58,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:14:58,149 INFO L495 AbstractCegarLoop]: Abstraction has 12530 states and 16335 transitions. [2023-04-03 09:14:58,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 5 states have internal predecessors, (99), 3 states have call successors, (61), 4 states have call predecessors, (61), 3 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2023-04-03 09:14:58,149 INFO L276 IsEmpty]: Start isEmpty. Operand 12530 states and 16335 transitions. [2023-04-03 09:14:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-04-03 09:14:58,153 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:14:58,153 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:14:58,153 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2023-04-03 09:14:58,153 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:14:58,153 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:14:58,154 INFO L85 PathProgramCache]: Analyzing trace with hash 1578630431, now seen corresponding path program 1 times [2023-04-03 09:14:58,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:14:58,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283952656] [2023-04-03 09:14:58,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:14:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:14:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:14:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-04-03 09:14:59,446 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:14:59,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283952656] [2023-04-03 09:14:59,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283952656] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:14:59,446 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:14:59,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 09:14:59,446 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774391483] [2023-04-03 09:14:59,446 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:14:59,447 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 09:14:59,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:14:59,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 09:14:59,447 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 09:14:59,448 INFO L87 Difference]: Start difference. First operand 12530 states and 16335 transitions. Second operand has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 5 states have internal predecessors, (103), 3 states have call successors, (62), 4 states have call predecessors, (62), 3 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-03 09:15:10,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-04-03 09:15:17,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:15:17,692 INFO L93 Difference]: Finished difference Result 20704 states and 26898 transitions. [2023-04-03 09:15:17,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-03 09:15:17,693 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 5 states have internal predecessors, (103), 3 states have call successors, (62), 4 states have call predecessors, (62), 3 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 317 [2023-04-03 09:15:17,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:15:17,784 INFO L225 Difference]: With dead ends: 20704 [2023-04-03 09:15:17,785 INFO L226 Difference]: Without dead ends: 20702 [2023-04-03 09:15:17,796 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-04-03 09:15:17,798 INFO L413 NwaCegarLoop]: 404 mSDtfsCounter, 6047 mSDsluCounter, 1045 mSDsCounter, 0 mSdLazyCounter, 16870 mSolverCounterSat, 3808 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6655 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 20678 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3808 IncrementalHoareTripleChecker+Valid, 16870 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.6s IncrementalHoareTripleChecker+Time [2023-04-03 09:15:17,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6655 Valid, 1449 Invalid, 20678 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3808 Valid, 16870 Invalid, 0 Unknown, 0 Unchecked, 15.6s Time] [2023-04-03 09:15:17,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20702 states. [2023-04-03 09:15:20,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20702 to 20669. [2023-04-03 09:15:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20669 states, 11620 states have (on average 1.2227194492254734) internal successors, (14208), 12160 states have internal predecessors, (14208), 6073 states have call successors, (6073), 2818 states have call predecessors, (6073), 2967 states have return successors, (6578), 6076 states have call predecessors, (6578), 6061 states have call successors, (6578) [2023-04-03 09:15:20,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20669 states to 20669 states and 26859 transitions. [2023-04-03 09:15:20,413 INFO L78 Accepts]: Start accepts. Automaton has 20669 states and 26859 transitions. Word has length 317 [2023-04-03 09:15:20,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:15:20,419 INFO L495 AbstractCegarLoop]: Abstraction has 20669 states and 26859 transitions. [2023-04-03 09:15:20,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.166666666666668) internal successors, (103), 5 states have internal predecessors, (103), 3 states have call successors, (62), 4 states have call predecessors, (62), 3 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-04-03 09:15:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 20669 states and 26859 transitions. [2023-04-03 09:15:20,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-04-03 09:15:20,423 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:15:20,423 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:15:20,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2023-04-03 09:15:20,424 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:15:20,424 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:15:20,425 INFO L85 PathProgramCache]: Analyzing trace with hash -646732758, now seen corresponding path program 1 times [2023-04-03 09:15:20,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:15:20,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795588851] [2023-04-03 09:15:20,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:15:20,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:15:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:15:21,454 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2023-04-03 09:15:21,454 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:15:21,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795588851] [2023-04-03 09:15:21,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795588851] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:15:21,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:15:21,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:15:21,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111837560] [2023-04-03 09:15:21,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:15:21,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:15:21,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:15:21,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:15:21,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:15:21,458 INFO L87 Difference]: Start difference. First operand 20669 states and 26859 transitions. Second operand has 5 states, 5 states have (on average 27.8) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (73), 3 states have call predecessors, (73), 2 states have return successors, (56), 2 states have call predecessors, (56), 1 states have call successors, (56) [2023-04-03 09:15:27,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 09:15:27,133 INFO L93 Difference]: Finished difference Result 20677 states and 26863 transitions. [2023-04-03 09:15:27,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 09:15:27,133 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.8) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (73), 3 states have call predecessors, (73), 2 states have return successors, (56), 2 states have call predecessors, (56), 1 states have call successors, (56) Word has length 346 [2023-04-03 09:15:27,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 09:15:27,190 INFO L225 Difference]: With dead ends: 20677 [2023-04-03 09:15:27,190 INFO L226 Difference]: Without dead ends: 20675 [2023-04-03 09:15:27,199 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 09:15:27,200 INFO L413 NwaCegarLoop]: 4280 mSDtfsCounter, 355 mSDsluCounter, 12703 mSDsCounter, 0 mSdLazyCounter, 1513 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 356 SdHoareTripleChecker+Valid, 16983 SdHoareTripleChecker+Invalid, 1513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-04-03 09:15:27,200 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [356 Valid, 16983 Invalid, 1513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1513 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-04-03 09:15:27,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20675 states. [2023-04-03 09:15:29,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20675 to 20669. [2023-04-03 09:15:29,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20669 states, 11620 states have (on average 1.2222030981067125) internal successors, (14202), 12160 states have internal predecessors, (14202), 6073 states have call successors, (6073), 2818 states have call predecessors, (6073), 2967 states have return successors, (6578), 6076 states have call predecessors, (6578), 6061 states have call successors, (6578) [2023-04-03 09:15:30,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20669 states to 20669 states and 26853 transitions. [2023-04-03 09:15:30,016 INFO L78 Accepts]: Start accepts. Automaton has 20669 states and 26853 transitions. Word has length 346 [2023-04-03 09:15:30,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 09:15:30,016 INFO L495 AbstractCegarLoop]: Abstraction has 20669 states and 26853 transitions. [2023-04-03 09:15:30,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.8) internal successors, (139), 4 states have internal predecessors, (139), 2 states have call successors, (73), 3 states have call predecessors, (73), 2 states have return successors, (56), 2 states have call predecessors, (56), 1 states have call successors, (56) [2023-04-03 09:15:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 20669 states and 26853 transitions. [2023-04-03 09:15:30,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-04-03 09:15:30,021 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 09:15:30,021 INFO L195 NwaCegarLoop]: trace histogram [18, 18, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:15:30,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2023-04-03 09:15:30,021 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_rcu_srcu__locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 86 more)] === [2023-04-03 09:15:30,021 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 09:15:30,021 INFO L85 PathProgramCache]: Analyzing trace with hash 1461087884, now seen corresponding path program 1 times [2023-04-03 09:15:30,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 09:15:30,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885347596] [2023-04-03 09:15:30,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 09:15:30,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 09:15:30,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 09:15:30,646 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2023-04-03 09:15:30,646 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 09:15:30,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885347596] [2023-04-03 09:15:30,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1885347596] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 09:15:30,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 09:15:30,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-03 09:15:30,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673968834] [2023-04-03 09:15:30,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 09:15:30,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-03 09:15:30,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 09:15:30,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-03 09:15:30,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-04-03 09:15:30,648 INFO L87 Difference]: Start difference. First operand 20669 states and 26853 transitions. Second operand has 5 states, 5 states have (on average 24.2) internal successors, (121), 4 states have internal predecessors, (121), 2 states have call successors, (67), 3 states have call predecessors, (67), 2 states have return successors, (57), 2 states have call predecessors, (57), 1 states have call successors, (57)